/*!-----------------------------------------------------------
 * Copyright (c) Microsoft Corporation. All rights reserved.
 * Type definitions for monaco-editor v0.17.0
 * Released under the MIT license
*-----------------------------------------------------------*/
/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/



export type Thenable<T> = PromiseLike<T>;

export interface IDisposable {
    dispose(): void;
}

export interface IEvent<T> {
    (listener: (e: T) => any, thisArg?: any): IDisposable;
}

/**
 * A helper that allows to emit and listen to typed events
 */
export class Emitter<T> {
    constructor();
    readonly event: IEvent<T>;
    fire(event: T): void;
    dispose(): void;
}


export enum MarkerTag {
    Unnecessary = 1
}

export enum MarkerSeverity {
    Hint = 1,
    Info = 2,
    Warning = 4,
    Error = 8
}

export class CancellationTokenSource {
    constructor(parent?: CancellationToken);
    readonly token: CancellationToken;
    cancel(): void;
    dispose(): void;
}

export interface CancellationToken {
    readonly isCancellationRequested: boolean;
    /**
     * An event emitted when cancellation is requested
     * @event
     */
    readonly onCancellationRequested: IEvent<any>;
}

/**
 * Uniform Resource Identifier (Uri) http://tools.ietf.org/html/rfc3986.
 * This class is a simple parser which creates the basic component parts
 * (http://tools.ietf.org/html/rfc3986#section-3) with minimal validation
 * and encoding.
 *
 *       foo://example.com:8042/over/there?name=ferret#nose
 *       \_/   \______________/\_________/ \_________/ \__/
 *        |           |            |            |        |
 *     scheme     authority       path        query   fragment
 *        |   _____________________|__
 *       / \ /                        \
 *       urn:example:animal:ferret:nose
 */
export class Uri implements UriComponents {
    static isUri(thing: any): thing is Uri;
    /**
     * scheme is the 'http' part of 'http://www.msft.com/some/path?query#fragment'.
     * The part before the first colon.
     */
    readonly scheme: string;
    /**
     * authority is the 'www.msft.com' part of 'http://www.msft.com/some/path?query#fragment'.
     * The part between the first double slashes and the next slash.
     */
    readonly authority: string;
    /**
     * path is the '/some/path' part of 'http://www.msft.com/some/path?query#fragment'.
     */
    readonly path: string;
    /**
     * query is the 'query' part of 'http://www.msft.com/some/path?query#fragment'.
     */
    readonly query: string;
    /**
     * fragment is the 'fragment' part of 'http://www.msft.com/some/path?query#fragment'.
     */
    readonly fragment: string;
    /**
     * Returns a string representing the corresponding file system path of this Uri.
     * Will handle UNC paths, normalizes windows drive letters to lower-case, and uses the
     * platform specific path separator.
     *
     * * Will *not* validate the path for invalid characters and semantics.
     * * Will *not* look at the scheme of this Uri.
     * * The result shall *not* be used for display purposes but for accessing a file on disk.
     *
     *
     * The *difference* to `Uri#path` is the use of the platform specific separator and the handling
     * of UNC paths. See the below sample of a file-uri with an authority (UNC path).
     *
     * ```ts
        const u = Uri.parse('file://server/c$/folder/file.txt')
        u.authority === 'server'
        u.path === '/shares/c$/file.txt'
        u.fsPath === '\\server\c$\folder\file.txt'
    ```
     *
     * Using `Uri#path` to read a file (using fs-apis) would not be enough because parts of the path,
     * namely the server name, would be missing. Therefore `Uri#fsPath` exists - it's sugar to ease working
     * with URIs that represent files on disk (`file` scheme).
     */
    readonly fsPath: string;
    with(change: {
        scheme?: string;
        authority?: string | null;
        path?: string | null;
        query?: string | null;
        fragment?: string | null;
    }): Uri;
    /**
     * Creates a new Uri from a string, e.g. `http://www.msft.com/some/path`,
     * `file:///usr/home`, or `scheme:with/path`.
     *
     * @param value A string which represents an Uri (see `Uri#toString`).
     */
    static parse(value: string, _strict?: boolean): Uri;
    /**
     * Creates a new Uri from a file system path, e.g. `c:\my\files`,
     * `/usr/home`, or `\\server\share\some\path`.
     *
     * The *difference* between `Uri#parse` and `Uri#file` is that the latter treats the argument
     * as path, not as stringified-uri. E.g. `Uri.file(path)` is **not the same as**
     * `Uri.parse('file://' + path)` because the path might contain characters that are
     * interpreted (# and ?). See the following sample:
     * ```ts
    const good = Uri.file('/coding/c#/project1');
    good.scheme === 'file';
    good.path === '/coding/c#/project1';
    good.fragment === '';
    const bad = Uri.parse('file://' + '/coding/c#/project1');
    bad.scheme === 'file';
    bad.path === '/coding/c'; // path is now broken
    bad.fragment === '/project1';
    ```
     *
     * @param path A file system path (see `Uri#fsPath`)
     */
    static file(path: string): Uri;
    static from(components: {
        scheme: string;
        authority?: string;
        path?: string;
        query?: string;
        fragment?: string;
    }): Uri;
    /**
     * Creates a string representation for this Uri. It's guaranteed that calling
     * `Uri.parse` with the result of this function creates an Uri which is equal
     * to this Uri.
     *
     * * The result shall *not* be used for display purposes but for externalization or transport.
     * * The result will be encoded using the percentage encoding and encoding happens mostly
     * ignore the scheme-specific encoding rules.
     *
     * @param skipEncoding Do not encode the result, default is `false`
     */
    toString(skipEncoding?: boolean): string;
    toJSON(): UriComponents;
    static revive(data: UriComponents | Uri): Uri;
    static revive(data: UriComponents | Uri | undefined): Uri | undefined;
    static revive(data: UriComponents | Uri | null): Uri | null;
    static revive(data: UriComponents | Uri | undefined | null): Uri | undefined | null;
}

export interface UriComponents {
    scheme: string;
    authority: string;
    path: string;
    query: string;
    fragment: string;
}

/**
 * Virtual Key Codes, the value does not hold any inherent meaning.
 * Inspired somewhat from https://msdn.microsoft.com/en-us/library/windows/desktop/dd375731(v=vs.85).aspx
 * But these are "more general", as they should work across browsers & OS`s.
 */
export enum KeyCode {
    /**
     * Placed first to cover the 0 value of the enum.
     */
    Unknown = 0,
    Backspace = 1,
    Tab = 2,
    Enter = 3,
    Shift = 4,
    Ctrl = 5,
    Alt = 6,
    PauseBreak = 7,
    CapsLock = 8,
    Escape = 9,
    Space = 10,
    PageUp = 11,
    PageDown = 12,
    End = 13,
    Home = 14,
    LeftArrow = 15,
    UpArrow = 16,
    RightArrow = 17,
    DownArrow = 18,
    Insert = 19,
    Delete = 20,
    KEY_0 = 21,
    KEY_1 = 22,
    KEY_2 = 23,
    KEY_3 = 24,
    KEY_4 = 25,
    KEY_5 = 26,
    KEY_6 = 27,
    KEY_7 = 28,
    KEY_8 = 29,
    KEY_9 = 30,
    KEY_A = 31,
    KEY_B = 32,
    KEY_C = 33,
    KEY_D = 34,
    KEY_E = 35,
    KEY_F = 36,
    KEY_G = 37,
    KEY_H = 38,
    KEY_I = 39,
    KEY_J = 40,
    KEY_K = 41,
    KEY_L = 42,
    KEY_M = 43,
    KEY_N = 44,
    KEY_O = 45,
    KEY_P = 46,
    KEY_Q = 47,
    KEY_R = 48,
    KEY_S = 49,
    KEY_T = 50,
    KEY_U = 51,
    KEY_V = 52,
    KEY_W = 53,
    KEY_X = 54,
    KEY_Y = 55,
    KEY_Z = 56,
    Meta = 57,
    ContextMenu = 58,
    F1 = 59,
    F2 = 60,
    F3 = 61,
    F4 = 62,
    F5 = 63,
    F6 = 64,
    F7 = 65,
    F8 = 66,
    F9 = 67,
    F10 = 68,
    F11 = 69,
    F12 = 70,
    F13 = 71,
    F14 = 72,
    F15 = 73,
    F16 = 74,
    F17 = 75,
    F18 = 76,
    F19 = 77,
    NumLock = 78,
    ScrollLock = 79,
    /**
     * Used for miscellaneous characters; it can vary by keyboard.
     * For the US standard keyboard, the ';:' key
     */
    US_SEMICOLON = 80,
    /**
     * For any country/region, the '+' key
     * For the US standard keyboard, the '=+' key
     */
    US_EQUAL = 81,
    /**
     * For any country/region, the ',' key
     * For the US standard keyboard, the ',<' key
     */
    US_COMMA = 82,
    /**
     * For any country/region, the '-' key
     * For the US standard keyboard, the '-_' key
     */
    US_MINUS = 83,
    /**
     * For any country/region, the '.' key
     * For the US standard keyboard, the '.>' key
     */
    US_DOT = 84,
    /**
     * Used for miscellaneous characters; it can vary by keyboard.
     * For the US standard keyboard, the '/?' key
     */
    US_SLASH = 85,
    /**
     * Used for miscellaneous characters; it can vary by keyboard.
     * For the US standard keyboard, the '`~' key
     */
    US_BACKTICK = 86,
    /**
     * Used for miscellaneous characters; it can vary by keyboard.
     * For the US standard keyboard, the '[{' key
     */
    US_OPEN_SQUARE_BRACKET = 87,
    /**
     * Used for miscellaneous characters; it can vary by keyboard.
     * For the US standard keyboard, the '\|' key
     */
    US_BACKSLASH = 88,
    /**
     * Used for miscellaneous characters; it can vary by keyboard.
     * For the US standard keyboard, the ']}' key
     */
    US_CLOSE_SQUARE_BRACKET = 89,
    /**
     * Used for miscellaneous characters; it can vary by keyboard.
     * For the US standard keyboard, the ''"' key
     */
    US_QUOTE = 90,
    /**
     * Used for miscellaneous characters; it can vary by keyboard.
     */
    OEM_8 = 91,
    /**
     * Either the angle bracket key or the backslash key on the RT 102-key keyboard.
     */
    OEM_102 = 92,
    NUMPAD_0 = 93,
    NUMPAD_1 = 94,
    NUMPAD_2 = 95,
    NUMPAD_3 = 96,
    NUMPAD_4 = 97,
    NUMPAD_5 = 98,
    NUMPAD_6 = 99,
    NUMPAD_7 = 100,
    NUMPAD_8 = 101,
    NUMPAD_9 = 102,
    NUMPAD_MULTIPLY = 103,
    NUMPAD_ADD = 104,
    NUMPAD_SEPARATOR = 105,
    NUMPAD_SUBTRACT = 106,
    NUMPAD_DECIMAL = 107,
    NUMPAD_DIVIDE = 108,
    /**
     * Cover all key codes when IME is processing input.
     */
    KEY_IN_COMPOSITION = 109,
    ABNT_C1 = 110,
    ABNT_C2 = 111,
    /**
     * Placed last to cover the length of the enum.
     * Please do not depend on this value!
     */
    MAX_VALUE = 112
}

export class KeyMod {
    static readonly CtrlCmd: number;
    static readonly Shift: number;
    static readonly Alt: number;
    static readonly WinCtrl: number;
    static chord(firstPart: number, secondPart: number): number;
}

export interface IMarkdownString {
    value: string;
    isTrusted?: boolean;
    uris?: {
        [href: string]: UriComponents;
    };
}

export interface IKeyboardEvent {
    readonly _standardKeyboardEventBrand: true;
    readonly browserEvent: KeyboardEvent;
    readonly target: HTMLElement;
    readonly ctrlKey: boolean;
    readonly shiftKey: boolean;
    readonly altKey: boolean;
    readonly metaKey: boolean;
    readonly keyCode: KeyCode;
    readonly code: string;
    equals(keybinding: number): boolean;
    preventDefault(): void;
    stopPropagation(): void;
}
export interface IMouseEvent {
    readonly browserEvent: MouseEvent;
    readonly leftButton: boolean;
    readonly middleButton: boolean;
    readonly rightButton: boolean;
    readonly target: HTMLElement;
    readonly detail: number;
    readonly posx: number;
    readonly posy: number;
    readonly ctrlKey: boolean;
    readonly shiftKey: boolean;
    readonly altKey: boolean;
    readonly metaKey: boolean;
    readonly timestamp: number;
    preventDefault(): void;
    stopPropagation(): void;
}

export interface IScrollEvent {
    readonly scrollTop: number;
    readonly scrollLeft: number;
    readonly scrollWidth: number;
    readonly scrollHeight: number;
    readonly scrollTopChanged: boolean;
    readonly scrollLeftChanged: boolean;
    readonly scrollWidthChanged: boolean;
    readonly scrollHeightChanged: boolean;
}
/**
 * A position in the editor. This interface is suitable for serialization.
 */
export interface IPosition {
    /**
     * line number (starts at 1)
     */
    readonly lineNumber: number;
    /**
     * column (the first character in a line is between column 1 and column 2)
     */
    readonly column: number;
}

/**
 * A position in the editor.
 */
export class Position {
    /**
     * line number (starts at 1)
     */
    readonly lineNumber: number;
    /**
     * column (the first character in a line is between column 1 and column 2)
     */
    readonly column: number;
    constructor(lineNumber: number, column: number);
    /**
     * Create a new postion from this position.
     *
     * @param newLineNumber new line number
     * @param newColumn new column
     */
    with(newLineNumber?: number, newColumn?: number): Position;
    /**
     * Derive a new position from this position.
     *
     * @param deltaLineNumber line number delta
     * @param deltaColumn column delta
     */
    delta(deltaLineNumber?: number, deltaColumn?: number): Position;
    /**
     * Test if this position equals other position
     */
    equals(other: IPosition): boolean;
    /**
     * Test if position `a` equals position `b`
     */
    static equals(a: IPosition | null, b: IPosition | null): boolean;
    /**
     * Test if this position is before other position.
     * If the two positions are equal, the result will be false.
     */
    isBefore(other: IPosition): boolean;
    /**
     * Test if position `a` is before position `b`.
     * If the two positions are equal, the result will be false.
     */
    static isBefore(a: IPosition, b: IPosition): boolean;
    /**
     * Test if this position is before other position.
     * If the two positions are equal, the result will be true.
     */
    isBeforeOrEqual(other: IPosition): boolean;
    /**
     * Test if position `a` is before position `b`.
     * If the two positions are equal, the result will be true.
     */
    static isBeforeOrEqual(a: IPosition, b: IPosition): boolean;
    /**
     * A function that compares positions, useful for sorting
     */
    static compare(a: IPosition, b: IPosition): number;
    /**
     * Clone this position.
     */
    clone(): Position;
    /**
     * Convert to a human-readable representation.
     */
    toString(): string;
    /**
     * Create a `Position` from an `IPosition`.
     */
    static lift(pos: IPosition): Position;
    /**
     * Test if `obj` is an `IPosition`.
     */
    static isIPosition(obj: any): obj is IPosition;
}

/**
 * A range in the editor. This interface is suitable for serialization.
 */
export interface IRange {
    /**
     * Line number on which the range starts (starts at 1).
     */
    readonly startLineNumber: number;
    /**
     * Column on which the range starts in line `startLineNumber` (starts at 1).
     */
    readonly startColumn: number;
    /**
     * Line number on which the range ends.
     */
    readonly endLineNumber: number;
    /**
     * Column on which the range ends in line `endLineNumber`.
     */
    readonly endColumn: number;
}

/**
 * A range in the editor. (startLineNumber,startColumn) is <= (endLineNumber,endColumn)
 */
export class Range {
    /**
     * Line number on which the range starts (starts at 1).
     */
    readonly startLineNumber: number;
    /**
     * Column on which the range starts in line `startLineNumber` (starts at 1).
     */
    readonly startColumn: number;
    /**
     * Line number on which the range ends.
     */
    readonly endLineNumber: number;
    /**
     * Column on which the range ends in line `endLineNumber`.
     */
    readonly endColumn: number;
    constructor(startLineNumber: number, startColumn: number, endLineNumber: number, endColumn: number);
    /**
     * Test if this range is empty.
     */
    isEmpty(): boolean;
    /**
     * Test if `range` is empty.
     */
    static isEmpty(range: IRange): boolean;
    /**
     * Test if position is in this range. If the position is at the edges, will return true.
     */
    containsPosition(position: IPosition): boolean;
    /**
     * Test if `position` is in `range`. If the position is at the edges, will return true.
     */
    static containsPosition(range: IRange, position: IPosition): boolean;
    /**
     * Test if range is in this range. If the range is equal to this range, will return true.
     */
    containsRange(range: IRange): boolean;
    /**
     * Test if `otherRange` is in `range`. If the ranges are equal, will return true.
     */
    static containsRange(range: IRange, otherRange: IRange): boolean;
    /**
     * A reunion of the two ranges.
     * The smallest position will be used as the start point, and the largest one as the end point.
     */
    plusRange(range: IRange): Range;
    /**
     * A reunion of the two ranges.
     * The smallest position will be used as the start point, and the largest one as the end point.
     */
    static plusRange(a: IRange, b: IRange): Range;
    /**
     * A intersection of the two ranges.
     */
    intersectRanges(range: IRange): Range | null;
    /**
     * A intersection of the two ranges.
     */
    static intersectRanges(a: IRange, b: IRange): Range | null;
    /**
     * Test if this range equals other.
     */
    equalsRange(other: IRange | null): boolean;
    /**
     * Test if range `a` equals `b`.
     */
    static equalsRange(a: IRange | null, b: IRange | null): boolean;
    /**
     * Return the end position (which will be after or equal to the start position)
     */
    getEndPosition(): Position;
    /**
     * Return the start position (which will be before or equal to the end position)
     */
    getStartPosition(): Position;
    /**
     * Transform to a user presentable string representation.
     */
    toString(): string;
    /**
     * Create a new range using this range's start position, and using endLineNumber and endColumn as the end position.
     */
    setEndPosition(endLineNumber: number, endColumn: number): Range;
    /**
     * Create a new range using this range's end position, and using startLineNumber and startColumn as the start position.
     */
    setStartPosition(startLineNumber: number, startColumn: number): Range;
    /**
     * Create a new empty range using this range's start position.
     */
    collapseToStart(): Range;
    /**
     * Create a new empty range using this range's start position.
     */
    static collapseToStart(range: IRange): Range;
    static fromPositions(start: IPosition, end?: IPosition): Range;
    /**
     * Create a `Range` from an `IRange`.
     */
    static lift(range: undefined | null): null;
    static lift(range: IRange): Range;
    /**
     * Test if `obj` is an `IRange`.
     */
    static isIRange(obj: any): obj is IRange;
    /**
     * Test if the two ranges are touching in any way.
     */
    static areIntersectingOrTouching(a: IRange, b: IRange): boolean;
    /**
     * Test if the two ranges are intersecting. If the ranges are touching it returns true.
     */
    static areIntersecting(a: IRange, b: IRange): boolean;
    /**
     * A function that compares ranges, useful for sorting ranges
     * It will first compare ranges on the startPosition and then on the endPosition
     */
    static compareRangesUsingStarts(a: IRange | null | undefined, b: IRange | null | undefined): number;
    /**
     * A function that compares ranges, useful for sorting ranges
     * It will first compare ranges on the endPosition and then on the startPosition
     */
    static compareRangesUsingEnds(a: IRange, b: IRange): number;
    /**
     * Test if the range spans multiple lines.
     */
    static spansMultipleLines(range: IRange): boolean;
}

/**
 * A selection in the editor.
 * The selection is a range that has an orientation.
 */
export interface ISelection {
    /**
     * The line number on which the selection has started.
     */
    readonly selectionStartLineNumber: number;
    /**
     * The column on `selectionStartLineNumber` where the selection has started.
     */
    readonly selectionStartColumn: number;
    /**
     * The line number on which the selection has ended.
     */
    readonly positionLineNumber: number;
    /**
     * The column on `positionLineNumber` where the selection has ended.
     */
    readonly positionColumn: number;
}

/**
 * A selection in the editor.
 * The selection is a range that has an orientation.
 */
export class Selection extends Range {
    /**
     * The line number on which the selection has started.
     */
    readonly selectionStartLineNumber: number;
    /**
     * The column on `selectionStartLineNumber` where the selection has started.
     */
    readonly selectionStartColumn: number;
    /**
     * The line number on which the selection has ended.
     */
    readonly positionLineNumber: number;
    /**
     * The column on `positionLineNumber` where the selection has ended.
     */
    readonly positionColumn: number;
    constructor(selectionStartLineNumber: number, selectionStartColumn: number, positionLineNumber: number, positionColumn: number);
    /**
     * Clone this selection.
     */
    clone(): Selection;
    /**
     * Transform to a human-readable representation.
     */
    toString(): string;
    /**
     * Test if equals other selection.
     */
    equalsSelection(other: ISelection): boolean;
    /**
     * Test if the two selections are equal.
     */
    static selectionsEqual(a: ISelection, b: ISelection): boolean;
    /**
     * Get directions (LTR or RTL).
     */
    getDirection(): SelectionDirection;
    /**
     * Create a new selection with a different `positionLineNumber` and `positionColumn`.
     */
    setEndPosition(endLineNumber: number, endColumn: number): Selection;
    /**
     * Get the position at `positionLineNumber` and `positionColumn`.
     */
    getPosition(): Position;
    /**
     * Create a new selection with a different `selectionStartLineNumber` and `selectionStartColumn`.
     */
    setStartPosition(startLineNumber: number, startColumn: number): Selection;
    /**
     * Create a `Selection` from one or two positions
     */
    static fromPositions(start: IPosition, end?: IPosition): Selection;
    /**
     * Create a `Selection` from an `ISelection`.
     */
    static liftSelection(sel: ISelection): Selection;
    /**
     * `a` equals `b`.
     */
    static selectionsArrEqual(a: ISelection[], b: ISelection[]): boolean;
    /**
     * Test if `obj` is an `ISelection`.
     */
    static isISelection(obj: any): obj is ISelection;
    /**
     * Create with a direction.
     */
    static createWithDirection(startLineNumber: number, startColumn: number, endLineNumber: number, endColumn: number, direction: SelectionDirection): Selection;
}

/**
 * The direction of a selection.
 */
export enum SelectionDirection {
    /**
     * The selection starts above where it ends.
     */
    LTR = 0,
    /**
     * The selection starts below where it ends.
     */
    RTL = 1
}

export class Token {
    _tokenBrand: void;
    readonly offset: number;
    readonly type: string;
    readonly language: string;
    constructor(offset: number, type: string, language: string);
    toString(): string;
}


export namespace editor {


    /**
     * Create a new editor under `domElement`.
     * `domElement` should be empty (not contain other dom nodes).
     * The editor will read the size of `domElement`.
     */
    export function create(domElement: HTMLElement, options?: IEditorConstructionOptions, override?: IEditorOverrideServices): IStandaloneCodeEditor;

    /**
     * Emitted when an editor is created.
     * Creating a diff editor might cause this listener to be invoked with the two editors.
     * @event
     */
    export function onDidCreateEditor(listener: (codeEditor: ICodeEditor) => void): IDisposable;

    /**
     * Create a new diff editor under `domElement`.
     * `domElement` should be empty (not contain other dom nodes).
     * The editor will read the size of `domElement`.
     */
    export function createDiffEditor(domElement: HTMLElement, options?: IDiffEditorConstructionOptions, override?: IEditorOverrideServices): IStandaloneDiffEditor;

    export interface IDiffNavigator {
        canNavigate(): boolean;
        next(): void;
        previous(): void;
        dispose(): void;
    }

    export interface IDiffNavigatorOptions {
        readonly followsCaret?: boolean;
        readonly ignoreCharChanges?: boolean;
        readonly alwaysRevealFirst?: boolean;
    }

    export function createDiffNavigator(diffEditor: IStandaloneDiffEditor, opts?: IDiffNavigatorOptions): IDiffNavigator;

    /**
     * Create a new editor model.
     * You can specify the language that should be set for this model or let the language be inferred from the `uri`.
     */
    export function createModel(value: string, language?: string, uri?: Uri): ITextModel;

    /**
     * Change the language for a model.
     */
    export function setModelLanguage(model: ITextModel, languageId: string): void;

    /**
     * Set the markers for a model.
     */
    export function setModelMarkers(model: ITextModel, owner: string, markers: IMarkerData[]): void;

    /**
     * Get markers for owner and/or resource
     *
     * @returns list of markers
     */
    export function getModelMarkers(filter: {
        owner?: string;
        resource?: Uri;
        take?: number;
    }): IMarker[];

    /**
     * Get the model that has `uri` if it exists.
     */
    export function getModel(uri: Uri): ITextModel | null;

    /**
     * Get all the created models.
     */
    export function getModels(): ITextModel[];

    /**
     * Emitted when a model is created.
     * @event
     */
    export function onDidCreateModel(listener: (model: ITextModel) => void): IDisposable;

    /**
     * Emitted right before a model is disposed.
     * @event
     */
    export function onWillDisposeModel(listener: (model: ITextModel) => void): IDisposable;

    /**
     * Emitted when a different language is set to a model.
     * @event
     */
    export function onDidChangeModelLanguage(listener: (e: {
        readonly model: ITextModel;
        readonly oldLanguage: string;
    }) => void): IDisposable;

    /**
     * Create a new web worker that has model syncing capabilities built in.
     * Specify an AMD module to load that will `create` an object that will be proxied.
     */
    export function createWebWorker<T>(opts: IWebWorkerOptions): MonacoWebWorker<T>;

    /**
     * Colorize the contents of `domNode` using attribute `data-lang`.
     */
    export function colorizeElement(domNode: HTMLElement, options: IColorizerElementOptions): Promise<void>;

    /**
     * Colorize `text` using language `languageId`.
     */
    export function colorize(text: string, languageId: string, options: IColorizerOptions): Promise<string>;

    /**
     * Colorize a line in a model.
     */
    export function colorizeModelLine(model: ITextModel, lineNumber: number, tabSize?: number): string;

    /**
     * Tokenize `text` using language `languageId`
     */
    export function tokenize(text: string, languageId: string): Token[][];

    /**
     * Define a new theme or update an existing theme.
     */
    export function defineTheme(themeName: string, themeData: IStandaloneThemeData): void;

    /**
     * Switches to a theme.
     */
    export function setTheme(themeName: string): void;

    /**
     * Clears all cached font measurements and triggers re-measurement.
     */
    export function remeasureFonts(): void;

    export type BuiltinTheme = 'vs' | 'vs-dark' | 'hc-black';

    export interface IStandaloneThemeData {
        base: BuiltinTheme;
        inherit: boolean;
        rules: ITokenThemeRule[];
        encodedTokensColors?: string[];
        colors: IColors;
    }

    export type IColors = {
        [colorId: string]: string;
    };

    export interface ITokenThemeRule {
        token: string;
        foreground?: string;
        background?: string;
        fontStyle?: string;
    }

    /**
     * A web worker that can provide a proxy to an arbitrary file.
     */
    export interface MonacoWebWorker<T> {
        /**
         * Terminate the web worker, thus invalidating the returned proxy.
         */
        dispose(): void;
        /**
         * Get a proxy to the arbitrary loaded code.
         */
        getProxy(): Promise<T>;
        /**
         * Synchronize (send) the models at `resources` to the web worker,
         * making them available in the monaco.worker.getMirrorModels().
         */
        withSyncedResources(resources: Uri[]): Promise<T>;
    }

    export interface IWebWorkerOptions {
        /**
         * The AMD moduleId to load.
         * It should export a function `create` that should return the exported proxy.
         */
        moduleId: string;
        /**
         * The data to send over when calling create on the module.
         */
        createData?: any;
        /**
         * A label to be used to identify the web worker for debugging purposes.
         */
        label?: string;
    }

    /**
     * Description of an action contribution
     */
    export interface IActionDescriptor {
        /**
         * An unique identifier of the contributed action.
         */
        id: string;
        /**
         * A label of the action that will be presented to the user.
         */
        label: string;
        /**
         * Precondition rule.
         */
        precondition?: string;
        /**
         * An array of keybindings for the action.
         */
        keybindings?: number[];
        /**
         * The keybinding rule (condition on top of precondition).
         */
        keybindingContext?: string;
        /**
         * Control if the action should show up in the context menu and where.
         * The context menu of the editor has these default:
         *   navigation - The navigation group comes first in all cases.
         *   1_modification - This group comes next and contains commands that modify your code.
         *   9_cutcopypaste - The last default group with the basic editing commands.
         * You can also create your own group.
         * Defaults to null (don't show in context menu).
         */
        contextMenuGroupId?: string;
        /**
         * Control the order in the context menu group.
         */
        contextMenuOrder?: number;
        /**
         * Method that will be executed when the action is triggered.
         * @param editor The editor instance is passed in as a convenience
         */
        run(editor: ICodeEditor): void | Promise<void>;
    }

    /**
     * The options to create an editor.
     */
    export interface IEditorConstructionOptions extends IEditorOptions {
        /**
         * The initial model associated with this code editor.
         */
        model?: ITextModel | null;
        /**
         * The initial value of the auto created model in the editor.
         * To not create automatically a model, use `model: null`.
         */
        value?: string;
        /**
         * The initial language of the auto created model in the editor.
         * To not create automatically a model, use `model: null`.
         */
        language?: string;
        /**
         * Initial theme to be used for rendering.
         * The current out-of-the-box available themes are: 'vs' (default), 'vs-dark', 'hc-black'.
         * You can create custom themes via `monaco.editor.defineTheme`.
         * To switch a theme, use `monaco.editor.setTheme`
         */
        theme?: string;
        /**
         * An URL to open when Ctrl+H (Windows and Linux) or Cmd+H (OSX) is pressed in
         * the accessibility help dialog in the editor.
         *
         * Defaults to "https://go.microsoft.com/fwlink/?linkid=852450"
         */
        accessibilityHelpUrl?: string;
    }

    /**
     * The options to create a diff editor.
     */
    export interface IDiffEditorConstructionOptions extends IDiffEditorOptions {
        /**
         * Initial theme to be used for rendering.
         * The current out-of-the-box available themes are: 'vs' (default), 'vs-dark', 'hc-black'.
         * You can create custom themes via `monaco.editor.defineTheme`.
         * To switch a theme, use `monaco.editor.setTheme`
         */
        theme?: string;
    }

    export interface IStandaloneCodeEditor extends ICodeEditor {
        addCommand(keybinding: number, handler: ICommandHandler, context?: string): string | null;
        createContextKey<T>(key: string, defaultValue: T): IContextKey<T>;
        addAction(descriptor: IActionDescriptor): IDisposable;
    }

    export interface IStandaloneDiffEditor extends IDiffEditor {
        addCommand(keybinding: number, handler: ICommandHandler, context?: string): string | null;
        createContextKey<T>(key: string, defaultValue: T): IContextKey<T>;
        addAction(descriptor: IActionDescriptor): IDisposable;
        getOriginalEditor(): IStandaloneCodeEditor;
        getModifiedEditor(): IStandaloneCodeEditor;
    }
    export interface ICommandHandler {
        (...args: any[]): void;
    }

    export interface IContextKey<T> {
        set(value: T): void;
        reset(): void;
        get(): T | undefined;
    }

    export interface IEditorOverrideServices {
        [index: string]: any;
    }

    export interface IMarker {
        owner: string;
        resource: Uri;
        severity: MarkerSeverity;
        code?: string;
        message: string;
        source?: string;
        startLineNumber: number;
        startColumn: number;
        endLineNumber: number;
        endColumn: number;
        relatedInformation?: IRelatedInformation[];
        tags?: MarkerTag[];
    }

    /**
     * A structure defining a problem/warning/etc.
     */
    export interface IMarkerData {
        code?: string;
        severity: MarkerSeverity;
        message: string;
        source?: string;
        startLineNumber: number;
        startColumn: number;
        endLineNumber: number;
        endColumn: number;
        relatedInformation?: IRelatedInformation[];
        tags?: MarkerTag[];
    }

    /**
     *
     */
    export interface IRelatedInformation {
        resource: Uri;
        message: string;
        startLineNumber: number;
        startColumn: number;
        endLineNumber: number;
        endColumn: number;
    }

    export interface IColorizerOptions {
        tabSize?: number;
    }

    export interface IColorizerElementOptions extends IColorizerOptions {
        theme?: string;
        mimeType?: string;
    }

    export enum ScrollbarVisibility {
        Auto = 1,
        Hidden = 2,
        Visible = 3
    }

    export interface ThemeColor {
        id: string;
    }

    /**
     * Vertical Lane in the overview ruler of the editor.
     */
    export enum OverviewRulerLane {
        Left = 1,
        Center = 2,
        Right = 4,
        Full = 7
    }

    /**
     * Options for rendering a model decoration in the overview ruler.
     */
    export interface IModelDecorationOverviewRulerOptions {
        /**
         * CSS color to render in the overview ruler.
         * e.g.: rgba(100, 100, 100, 0.5) or a color from the color registry
         */
        color: string | ThemeColor | undefined;
        /**
         * CSS color to render in the overview ruler.
         * e.g.: rgba(100, 100, 100, 0.5) or a color from the color registry
         */
        darkColor?: string | ThemeColor;
        /**
         * The position in the overview ruler.
         */
        position: OverviewRulerLane;
    }

    /**
     * Options for a model decoration.
     */
    export interface IModelDecorationOptions {
        /**
         * Customize the growing behavior of the decoration when typing at the edges of the decoration.
         * Defaults to TrackedRangeStickiness.AlwaysGrowsWhenTypingAtEdges
         */
        stickiness?: TrackedRangeStickiness;
        /**
         * CSS class name describing the decoration.
         */
        className?: string | null;
        /**
         * Message to be rendered when hovering over the glyph margin decoration.
         */
        glyphMarginHoverMessage?: IMarkdownString | IMarkdownString[] | null;
        /**
         * Array of MarkdownString to render as the decoration message.
         */
        hoverMessage?: IMarkdownString | IMarkdownString[] | null;
        /**
         * Should the decoration expand to encompass a whole line.
         */
        isWholeLine?: boolean;
        /**
         * Specifies the stack order of a decoration.
         * A decoration with greater stack order is always in front of a decoration with a lower stack order.
         */
        zIndex?: number;
        /**
         * If set, render this decoration in the overview ruler.
         */
        overviewRuler?: IModelDecorationOverviewRulerOptions | null;
        /**
         * If set, the decoration will be rendered in the glyph margin with this CSS class name.
         */
        glyphMarginClassName?: string | null;
        /**
         * If set, the decoration will be rendered in the lines decorations with this CSS class name.
         */
        linesDecorationsClassName?: string | null;
        /**
         * If set, the decoration will be rendered in the margin (covering its full width) with this CSS class name.
         */
        marginClassName?: string | null;
        /**
         * If set, the decoration will be rendered inline with the text with this CSS class name.
         * Please use this only for CSS rules that must impact the text. For example, use `className`
         * to have a background color decoration.
         */
        inlineClassName?: string | null;
        /**
         * If there is an `inlineClassName` which affects letter spacing.
         */
        inlineClassNameAffectsLetterSpacing?: boolean;
        /**
         * If set, the decoration will be rendered before the text with this CSS class name.
         */
        beforeContentClassName?: string | null;
        /**
         * If set, the decoration will be rendered after the text with this CSS class name.
         */
        afterContentClassName?: string | null;
    }

    /**
     * New model decorations.
     */
    export interface IModelDeltaDecoration {
        /**
         * Range that this decoration covers.
         */
        range: IRange;
        /**
         * Options associated with this decoration.
         */
        options: IModelDecorationOptions;
    }

    /**
     * A decoration in the model.
     */
    export interface IModelDecoration {
        /**
         * Identifier for a decoration.
         */
        readonly id: string;
        /**
         * Identifier for a decoration's owner.
         */
        readonly ownerId: number;
        /**
         * Range that this decoration covers.
         */
        readonly range: Range;
        /**
         * Options associated with this decoration.
         */
        readonly options: IModelDecorationOptions;
    }

    /**
     * Word inside a model.
     */
    export interface IWordAtPosition {
        /**
         * The word.
         */
        readonly word: string;
        /**
         * The column where the word starts.
         */
        readonly startColumn: number;
        /**
         * The column where the word ends.
         */
        readonly endColumn: number;
    }

    /**
     * End of line character preference.
     */
    export enum EndOfLinePreference {
        /**
         * Use the end of line character identified in the text buffer.
         */
        TextDefined = 0,
        /**
         * Use line feed (\n) as the end of line character.
         */
        LF = 1,
        /**
         * Use carriage return and line feed (\r\n) as the end of line character.
         */
        CRLF = 2
    }

    /**
     * The default end of line to use when instantiating models.
     */
    export enum DefaultEndOfLine {
        /**
         * Use line feed (\n) as the end of line character.
         */
        LF = 1,
        /**
         * Use carriage return and line feed (\r\n) as the end of line character.
         */
        CRLF = 2
    }

    /**
     * End of line character preference.
     */
    export enum EndOfLineSequence {
        /**
         * Use line feed (\n) as the end of line character.
         */
        LF = 0,
        /**
         * Use carriage return and line feed (\r\n) as the end of line character.
         */
        CRLF = 1
    }

    /**
     * An identifier for a single edit operation.
     */
    export interface ISingleEditOperationIdentifier {
        /**
         * Identifier major
         */
        major: number;
        /**
         * Identifier minor
         */
        minor: number;
    }

    /**
     * A single edit operation, that acts as a simple replace.
     * i.e. Replace text at `range` with `text` in model.
     */
    export interface ISingleEditOperation {
        /**
         * The range to replace. This can be empty to emulate a simple insert.
         */
        range: IRange;
        /**
         * The text to replace with. This can be null to emulate a simple delete.
         */
        text: string | null;
        /**
         * This indicates that this operation has "insert" semantics.
         * i.e. forceMoveMarkers = true => if `range` is collapsed, all markers at the position will be moved.
         */
        forceMoveMarkers?: boolean;
    }

    /**
     * A single edit operation, that has an identifier.
     */
    export interface IIdentifiedSingleEditOperation {
        /**
         * The range to replace. This can be empty to emulate a simple insert.
         */
        range: Range;
        /**
         * The text to replace with. This can be null to emulate a simple delete.
         */
        text: string | null;
        /**
         * This indicates that this operation has "insert" semantics.
         * i.e. forceMoveMarkers = true => if `range` is collapsed, all markers at the position will be moved.
         */
        forceMoveMarkers?: boolean;
    }

    /**
     * A callback that can compute the cursor state after applying a series of edit operations.
     */
    export interface ICursorStateComputer {
        /**
         * A callback that can compute the resulting cursors state after some edit operations have been executed.
         */
        (inverseEditOperations: IIdentifiedSingleEditOperation[]): Selection[] | null;
    }

    export class TextModelResolvedOptions {
        _textModelResolvedOptionsBrand: void;
        readonly tabSize: number;
        readonly indentSize: number;
        readonly insertSpaces: boolean;
        readonly defaultEOL: DefaultEndOfLine;
        readonly trimAutoWhitespace: boolean;
    }

    export interface ITextModelUpdateOptions {
        tabSize?: number;
        indentSize?: number;
        insertSpaces?: boolean;
        trimAutoWhitespace?: boolean;
    }

    export class FindMatch {
        _findMatchBrand: void;
        readonly range: Range;
        readonly matches: string[] | null;
    }

    /**
     * Describes the behavior of decorations when typing/editing near their edges.
     * Note: Please do not edit the values, as they very carefully match `DecorationRangeBehavior`
     */
    export enum TrackedRangeStickiness {
        AlwaysGrowsWhenTypingAtEdges = 0,
        NeverGrowsWhenTypingAtEdges = 1,
        GrowsOnlyWhenTypingBefore = 2,
        GrowsOnlyWhenTypingAfter = 3
    }

    /**
     * A model.
     */
    export interface ITextModel {
        /**
         * Gets the resource associated with this editor model.
         */
        readonly uri: Uri;
        /**
         * A unique identifier associated with this model.
         */
        readonly id: string;
        /**
         * Get the resolved options for this model.
         */
        getOptions(): TextModelResolvedOptions;
        /**
         * Get the current version id of the model.
         * Anytime a change happens to the model (even undo/redo),
         * the version id is incremented.
         */
        getVersionId(): number;
        /**
         * Get the alternative version id of the model.
         * This alternative version id is not always incremented,
         * it will return the same values in the case of undo-redo.
         */
        getAlternativeVersionId(): number;
        /**
         * Replace the entire text buffer value contained in this model.
         */
        setValue(newValue: string): void;
        /**
         * Get the text stored in this model.
         * @param eol The end of line character preference. Defaults to `EndOfLinePreference.TextDefined`.
         * @param preserverBOM Preserve a BOM character if it was detected when the model was constructed.
         * @return The text.
         */
        getValue(eol?: EndOfLinePreference, preserveBOM?: boolean): string;
        /**
         * Get the length of the text stored in this model.
         */
        getValueLength(eol?: EndOfLinePreference, preserveBOM?: boolean): number;
        /**
         * Get the text in a certain range.
         * @param range The range describing what text to get.
         * @param eol The end of line character preference. This will only be used for multiline ranges. Defaults to `EndOfLinePreference.TextDefined`.
         * @return The text.
         */
        getValueInRange(range: IRange, eol?: EndOfLinePreference): string;
        /**
         * Get the length of text in a certain range.
         * @param range The range describing what text length to get.
         * @return The text length.
         */
        getValueLengthInRange(range: IRange): number;
        /**
         * Get the number of lines in the model.
         */
        getLineCount(): number;
        /**
         * Get the text for a certain line.
         */
        getLineContent(lineNumber: number): string;
        /**
         * Get the text length for a certain line.
         */
        getLineLength(lineNumber: number): number;
        /**
         * Get the text for all lines.
         */
        getLinesContent(): string[];
        /**
         * Get the end of line sequence predominantly used in the text buffer.
         * @return EOL char sequence (e.g.: '\n' or '\r\n').
         */
        getEOL(): string;
        /**
         * Get the minimum legal column for line at `lineNumber`
         */
        getLineMinColumn(lineNumber: number): number;
        /**
         * Get the maximum legal column for line at `lineNumber`
         */
        getLineMaxColumn(lineNumber: number): number;
        /**
         * Returns the column before the first non whitespace character for line at `lineNumber`.
         * Returns 0 if line is empty or contains only whitespace.
         */
        getLineFirstNonWhitespaceColumn(lineNumber: number): number;
        /**
         * Returns the column after the last non whitespace character for line at `lineNumber`.
         * Returns 0 if line is empty or contains only whitespace.
         */
        getLineLastNonWhitespaceColumn(lineNumber: number): number;
        /**
         * Create a valid position,
         */
        validatePosition(position: IPosition): Position;
        /**
         * Advances the given position by the given offset (negative offsets are also accepted)
         * and returns it as a new valid position.
         *
         * If the offset and position are such that their combination goes beyond the beginning or
         * end of the model, throws an exception.
         *
         * If the offset is such that the new position would be in the middle of a multi-byte
         * line terminator, throws an exception.
         */
        modifyPosition(position: IPosition, offset: number): Position;
        /**
         * Create a valid range.
         */
        validateRange(range: IRange): Range;
        /**
         * Converts the position to a zero-based offset.
         *
         * The position will be [adjusted](#TextDocument.validatePosition).
         *
         * @param position A position.
         * @return A valid zero-based offset.
         */
        getOffsetAt(position: IPosition): number;
        /**
         * Converts a zero-based offset to a position.
         *
         * @param offset A zero-based offset.
         * @return A valid [position](#Position).
         */
        getPositionAt(offset: number): Position;
        /**
         * Get a range covering the entire model
         */
        getFullModelRange(): Range;
        /**
         * Returns if the model was disposed or not.
         */
        isDisposed(): boolean;
        /**
         * Search the model.
         * @param searchString The string used to search. If it is a regular expression, set `isRegex` to true.
         * @param searchOnlyEditableRange Limit the searching to only search inside the editable range of the model.
         * @param isRegex Used to indicate that `searchString` is a regular expression.
         * @param matchCase Force the matching to match lower/upper case exactly.
         * @param wordSeparators Force the matching to match entire words only. Pass null otherwise.
         * @param captureMatches The result will contain the captured groups.
         * @param limitResultCount Limit the number of results
         * @return The ranges where the matches are. It is empty if not matches have been found.
         */
        findMatches(searchString: string, searchOnlyEditableRange: boolean, isRegex: boolean, matchCase: boolean, wordSeparators: string | null, captureMatches: boolean, limitResultCount?: number): FindMatch[];
        /**
         * Search the model.
         * @param searchString The string used to search. If it is a regular expression, set `isRegex` to true.
         * @param searchScope Limit the searching to only search inside this range.
         * @param isRegex Used to indicate that `searchString` is a regular expression.
         * @param matchCase Force the matching to match lower/upper case exactly.
         * @param wordSeparators Force the matching to match entire words only. Pass null otherwise.
         * @param captureMatches The result will contain the captured groups.
         * @param limitResultCount Limit the number of results
         * @return The ranges where the matches are. It is empty if no matches have been found.
         */
        findMatches(searchString: string, searchScope: IRange, isRegex: boolean, matchCase: boolean, wordSeparators: string | null, captureMatches: boolean, limitResultCount?: number): FindMatch[];
        /**
         * Search the model for the next match. Loops to the beginning of the model if needed.
         * @param searchString The string used to search. If it is a regular expression, set `isRegex` to true.
         * @param searchStart Start the searching at the specified position.
         * @param isRegex Used to indicate that `searchString` is a regular expression.
         * @param matchCase Force the matching to match lower/upper case exactly.
         * @param wordSeparators Force the matching to match entire words only. Pass null otherwise.
         * @param captureMatches The result will contain the captured groups.
         * @return The range where the next match is. It is null if no next match has been found.
         */
        findNextMatch(searchString: string, searchStart: IPosition, isRegex: boolean, matchCase: boolean, wordSeparators: string | null, captureMatches: boolean): FindMatch | null;
        /**
         * Search the model for the previous match. Loops to the end of the model if needed.
         * @param searchString The string used to search. If it is a regular expression, set `isRegex` to true.
         * @param searchStart Start the searching at the specified position.
         * @param isRegex Used to indicate that `searchString` is a regular expression.
         * @param matchCase Force the matching to match lower/upper case exactly.
         * @param wordSeparators Force the matching to match entire words only. Pass null otherwise.
         * @param captureMatches The result will contain the captured groups.
         * @return The range where the previous match is. It is null if no previous match has been found.
         */
        findPreviousMatch(searchString: string, searchStart: IPosition, isRegex: boolean, matchCase: boolean, wordSeparators: string | null, captureMatches: boolean): FindMatch | null;
        /**
         * Get the language associated with this model.
         */
        getModeId(): string;
        /**
         * Get the word under or besides `position`.
         * @param position The position to look for a word.
         * @return The word under or besides `position`. Might be null.
         */
        getWordAtPosition(position: IPosition): IWordAtPosition | null;
        /**
         * Get the word under or besides `position` trimmed to `position`.column
         * @param position The position to look for a word.
         * @return The word under or besides `position`. Will never be null.
         */
        getWordUntilPosition(position: IPosition): IWordAtPosition;
        /**
         * Perform a minimum amount of operations, in order to transform the decorations
         * identified by `oldDecorations` to the decorations described by `newDecorations`
         * and returns the new identifiers associated with the resulting decorations.
         *
         * @param oldDecorations Array containing previous decorations identifiers.
         * @param newDecorations Array describing what decorations should result after the call.
         * @param ownerId Identifies the editor id in which these decorations should appear. If no `ownerId` is provided, the decorations will appear in all editors that attach this model.
         * @return An array containing the new decorations identifiers.
         */
        deltaDecorations(oldDecorations: string[], newDecorations: IModelDeltaDecoration[], ownerId?: number): string[];
        /**
         * Get the options associated with a decoration.
         * @param id The decoration id.
         * @return The decoration options or null if the decoration was not found.
         */
        getDecorationOptions(id: string): IModelDecorationOptions | null;
        /**
         * Get the range associated with a decoration.
         * @param id The decoration id.
         * @return The decoration range or null if the decoration was not found.
         */
        getDecorationRange(id: string): Range | null;
        /**
         * Gets all the decorations for the line `lineNumber` as an array.
         * @param lineNumber The line number
         * @param ownerId If set, it will ignore decorations belonging to other owners.
         * @param filterOutValidation If set, it will ignore decorations specific to validation (i.e. warnings, errors).
         * @return An array with the decorations
         */
        getLineDecorations(lineNumber: number, ownerId?: number, filterOutValidation?: boolean): IModelDecoration[];
        /**
         * Gets all the decorations for the lines between `startLineNumber` and `endLineNumber` as an array.
         * @param startLineNumber The start line number
         * @param endLineNumber The end line number
         * @param ownerId If set, it will ignore decorations belonging to other owners.
         * @param filterOutValidation If set, it will ignore decorations specific to validation (i.e. warnings, errors).
         * @return An array with the decorations
         */
        getLinesDecorations(startLineNumber: number, endLineNumber: number, ownerId?: number, filterOutValidation?: boolean): IModelDecoration[];
        /**
         * Gets all the decorations in a range as an array. Only `startLineNumber` and `endLineNumber` from `range` are used for filtering.
         * So for now it returns all the decorations on the same line as `range`.
         * @param range The range to search in
         * @param ownerId If set, it will ignore decorations belonging to other owners.
         * @param filterOutValidation If set, it will ignore decorations specific to validation (i.e. warnings, errors).
         * @return An array with the decorations
         */
        getDecorationsInRange(range: IRange, ownerId?: number, filterOutValidation?: boolean): IModelDecoration[];
        /**
         * Gets all the decorations as an array.
         * @param ownerId If set, it will ignore decorations belonging to other owners.
         * @param filterOutValidation If set, it will ignore decorations specific to validation (i.e. warnings, errors).
         */
        getAllDecorations(ownerId?: number, filterOutValidation?: boolean): IModelDecoration[];
        /**
         * Gets all the decorations that should be rendered in the overview ruler as an array.
         * @param ownerId If set, it will ignore decorations belonging to other owners.
         * @param filterOutValidation If set, it will ignore decorations specific to validation (i.e. warnings, errors).
         */
        getOverviewRulerDecorations(ownerId?: number, filterOutValidation?: boolean): IModelDecoration[];
        /**
         * Normalize a string containing whitespace according to indentation rules (converts to spaces or to tabs).
         */
        normalizeIndentation(str: string): string;
        /**
         * Change the options of this model.
         */
        updateOptions(newOpts: ITextModelUpdateOptions): void;
        /**
         * Detect the indentation options for this model from its content.
         */
        detectIndentation(defaultInsertSpaces: boolean, defaultTabSize: number): void;
        /**
         * Push a stack element onto the undo stack. This acts as an undo/redo point.
         * The idea is to use `pushEditOperations` to edit the model and then to
         * `pushStackElement` to create an undo/redo stop point.
         */
        pushStackElement(): void;
        /**
         * Push edit operations, basically editing the model. This is the preferred way
         * of editing the model. The edit operations will land on the undo stack.
         * @param beforeCursorState The cursor state before the edit operations. This cursor state will be returned when `undo` or `redo` are invoked.
         * @param editOperations The edit operations.
         * @param cursorStateComputer A callback that can compute the resulting cursors state after the edit operations have been executed.
         * @return The cursor state returned by the `cursorStateComputer`.
         */
        pushEditOperations(beforeCursorState: Selection[], editOperations: IIdentifiedSingleEditOperation[], cursorStateComputer: ICursorStateComputer): Selection[] | null;
        /**
         * Change the end of line sequence. This is the preferred way of
         * changing the eol sequence. This will land on the undo stack.
         */
        pushEOL(eol: EndOfLineSequence): void;
        /**
         * Edit the model without adding the edits to the undo stack.
         * This can have dire consequences on the undo stack! See @pushEditOperations for the preferred way.
         * @param operations The edit operations.
         * @return The inverse edit operations, that, when applied, will bring the model back to the previous state.
         */
        applyEdits(operations: IIdentifiedSingleEditOperation[]): IIdentifiedSingleEditOperation[];
        /**
         * Change the end of line sequence without recording in the undo stack.
         * This can have dire consequences on the undo stack! See @pushEOL for the preferred way.
         */
        setEOL(eol: EndOfLineSequence): void;
        /**
         * An event emitted when the contents of the model have changed.
         * @event
         */
        onDidChangeContent(listener: (e: IModelContentChangedEvent) => void): IDisposable;
        /**
         * An event emitted when decorations of the model have changed.
         * @event
         */
        onDidChangeDecorations(listener: (e: IModelDecorationsChangedEvent) => void): IDisposable;
        /**
         * An event emitted when the model options have changed.
         * @event
         */
        onDidChangeOptions(listener: (e: IModelOptionsChangedEvent) => void): IDisposable;
        /**
         * An event emitted when the language associated with the model has changed.
         * @event
         */
        onDidChangeLanguage(listener: (e: IModelLanguageChangedEvent) => void): IDisposable;
        /**
         * An event emitted when the language configuration associated with the model has changed.
         * @event
         */
        onDidChangeLanguageConfiguration(listener: (e: IModelLanguageConfigurationChangedEvent) => void): IDisposable;
        /**
         * An event emitted right before disposing the model.
         * @event
         */
        onWillDispose(listener: () => void): IDisposable;
        /**
         * Destroy this model. This will unbind the model from the mode
         * and make all necessary clean-up to release this object to the GC.
         */
        dispose(): void;
    }

    /**
     * A builder and helper for edit operations for a command.
     */
    export interface IEditOperationBuilder {
        /**
         * Add a new edit operation (a replace operation).
         * @param range The range to replace (delete). May be empty to represent a simple insert.
         * @param text The text to replace with. May be null to represent a simple delete.
         */
        addEditOperation(range: Range, text: string | null): void;
        /**
         * Add a new edit operation (a replace operation).
         * The inverse edits will be accessible in `ICursorStateComputerData.getInverseEditOperations()`
         * @param range The range to replace (delete). May be empty to represent a simple insert.
         * @param text The text to replace with. May be null to represent a simple delete.
         */
        addTrackedEditOperation(range: Range, text: string | null): void;
        /**
         * Track `selection` when applying edit operations.
         * A best effort will be made to not grow/expand the selection.
         * An empty selection will clamp to a nearby character.
         * @param selection The selection to track.
         * @param trackPreviousOnEmpty If set, and the selection is empty, indicates whether the selection
         *           should clamp to the previous or the next character.
         * @return A unique identifier.
         */
        trackSelection(selection: Selection, trackPreviousOnEmpty?: boolean): string;
    }

    /**
     * A helper for computing cursor state after a command.
     */
    export interface ICursorStateComputerData {
        /**
         * Get the inverse edit operations of the added edit operations.
         */
        getInverseEditOperations(): IIdentifiedSingleEditOperation[];
        /**
         * Get a previously tracked selection.
         * @param id The unique identifier returned by `trackSelection`.
         * @return The selection.
         */
        getTrackedSelection(id: string): Selection;
    }

    /**
     * A command that modifies text / cursor state on a model.
     */
    export interface ICommand {
        /**
         * Get the edit operations needed to execute this command.
         * @param model The model the command will execute on.
         * @param builder A helper to collect the needed edit operations and to track selections.
         */
        getEditOperations(model: ITextModel, builder: IEditOperationBuilder): void;
        /**
         * Compute the cursor state after the edit operations were applied.
         * @param model The model the command has executed on.
         * @param helper A helper to get inverse edit operations and to get previously tracked selections.
         * @return The cursor state after the command executed.
         */
        computeCursorState(model: ITextModel, helper: ICursorStateComputerData): Selection;
    }

    /**
     * A model for the diff editor.
     */
    export interface IDiffEditorModel {
        /**
         * Original model.
         */
        original: ITextModel;
        /**
         * Modified model.
         */
        modified: ITextModel;
    }

    /**
     * An event describing that an editor has had its model reset (i.e. `editor.setModel()`).
     */
    export interface IModelChangedEvent {
        /**
         * The `uri` of the previous model or null.
         */
        readonly oldModelUrl: Uri | null;
        /**
         * The `uri` of the new model or null.
         */
        readonly newModelUrl: Uri | null;
    }

    export interface IDimension {
        width: number;
        height: number;
    }

    /**
     * A change
     */
    export interface IChange {
        readonly originalStartLineNumber: number;
        readonly originalEndLineNumber: number;
        readonly modifiedStartLineNumber: number;
        readonly modifiedEndLineNumber: number;
    }

    /**
     * A character level change.
     */
    export interface ICharChange extends IChange {
        readonly originalStartColumn: number;
        readonly originalEndColumn: number;
        readonly modifiedStartColumn: number;
        readonly modifiedEndColumn: number;
    }

    /**
     * A line change
     */
    export interface ILineChange extends IChange {
        readonly charChanges: ICharChange[] | undefined;
    }

    export interface INewScrollPosition {
        scrollLeft?: number;
        scrollTop?: number;
    }

    export interface IEditorAction {
        readonly id: string;
        readonly label: string;
        readonly alias: string;
        isSupported(): boolean;
        run(): Promise<void>;
    }

    export type IEditorModel = ITextModel | IDiffEditorModel;

    /**
     * A (serializable) state of the cursors.
     */
    export interface ICursorState {
        inSelectionMode: boolean;
        selectionStart: IPosition;
        position: IPosition;
    }

    /**
     * A (serializable) state of the view.
     */
    export interface IViewState {
        /** written by previous versions */
        scrollTop?: number;
        /** written by previous versions */
        scrollTopWithoutViewZones?: number;
        scrollLeft: number;
        firstPosition: IPosition;
        firstPositionDeltaTop: number;
    }

    /**
     * A (serializable) state of the code editor.
     */
    export interface ICodeEditorViewState {
        cursorState: ICursorState[];
        viewState: IViewState;
        contributionsState: {
            [id: string]: any;
        };
    }

    /**
     * (Serializable) View state for the diff editor.
     */
    export interface IDiffEditorViewState {
        original: ICodeEditorViewState | null;
        modified: ICodeEditorViewState | null;
    }

    /**
     * An editor view state.
     */
    export type IEditorViewState = ICodeEditorViewState | IDiffEditorViewState;

    export enum ScrollType {
        Smooth = 0,
        Immediate = 1
    }

    /**
     * An editor.
     */
    export interface IEditor {
        /**
         * An event emitted when the editor has been disposed.
         * @event
         */
        onDidDispose(listener: () => void): IDisposable;
        /**
         * Dispose the editor.
         */
        dispose(): void;
        /**
         * Get a unique id for this editor instance.
         */
        getId(): string;
        /**
         * Get the editor type. Please see `EditorType`.
         * This is to avoid an instanceof check
         */
        getEditorType(): string;
        /**
         * Update the editor's options after the editor has been created.
         */
        updateOptions(newOptions: IEditorOptions): void;
        /**
         * Instructs the editor to remeasure its container. This method should
         * be called when the container of the editor gets resized.
         */
        layout(dimension?: IDimension): void;
        /**
         * Brings browser focus to the editor text
         */
        focus(): void;
        /**
         * Returns true if the text inside this editor is focused (i.e. cursor is blinking).
         */
        hasTextFocus(): boolean;
        /**
         * Returns all actions associated with this editor.
         */
        getSupportedActions(): IEditorAction[];
        /**
         * Saves current view state of the editor in a serializable object.
         */
        saveViewState(): IEditorViewState | null;
        /**
         * Restores the view state of the editor from a serializable object generated by `saveViewState`.
         */
        restoreViewState(state: IEditorViewState): void;
        /**
         * Given a position, returns a column number that takes tab-widths into account.
         */
        getVisibleColumnFromPosition(position: IPosition): number;
        /**
         * Returns the primary position of the cursor.
         */
        getPosition(): Position | null;
        /**
         * Set the primary position of the cursor. This will remove any secondary cursors.
         * @param position New primary cursor's position
         */
        setPosition(position: IPosition): void;
        /**
         * Scroll vertically as necessary and reveal a line.
         */
        revealLine(lineNumber: number, scrollType?: ScrollType): void;
        /**
         * Scroll vertically as necessary and reveal a line centered vertically.
         */
        revealLineInCenter(lineNumber: number, scrollType?: ScrollType): void;
        /**
         * Scroll vertically as necessary and reveal a line centered vertically only if it lies outside the viewport.
         */
        revealLineInCenterIfOutsideViewport(lineNumber: number, scrollType?: ScrollType): void;
        /**
         * Scroll vertically or horizontally as necessary and reveal a position.
         */
        revealPosition(position: IPosition, scrollType?: ScrollType): void;
        /**
         * Scroll vertically or horizontally as necessary and reveal a position centered vertically.
         */
        revealPositionInCenter(position: IPosition, scrollType?: ScrollType): void;
        /**
         * Scroll vertically or horizontally as necessary and reveal a position centered vertically only if it lies outside the viewport.
         */
        revealPositionInCenterIfOutsideViewport(position: IPosition, scrollType?: ScrollType): void;
        /**
         * Returns the primary selection of the editor.
         */
        getSelection(): Selection | null;
        /**
         * Returns all the selections of the editor.
         */
        getSelections(): Selection[] | null;
        /**
         * Set the primary selection of the editor. This will remove any secondary cursors.
         * @param selection The new selection
         */
        setSelection(selection: IRange): void;
        /**
         * Set the primary selection of the editor. This will remove any secondary cursors.
         * @param selection The new selection
         */
        setSelection(selection: Range): void;
        /**
         * Set the primary selection of the editor. This will remove any secondary cursors.
         * @param selection The new selection
         */
        setSelection(selection: ISelection): void;
        /**
         * Set the primary selection of the editor. This will remove any secondary cursors.
         * @param selection The new selection
         */
        setSelection(selection: Selection): void;
        /**
         * Set the selections for all the cursors of the editor.
         * Cursors will be removed or added, as necessary.
         */
        setSelections(selections: ISelection[]): void;
        /**
         * Scroll vertically as necessary and reveal lines.
         */
        revealLines(startLineNumber: number, endLineNumber: number, scrollType?: ScrollType): void;
        /**
         * Scroll vertically as necessary and reveal lines centered vertically.
         */
        revealLinesInCenter(lineNumber: number, endLineNumber: number, scrollType?: ScrollType): void;
        /**
         * Scroll vertically as necessary and reveal lines centered vertically only if it lies outside the viewport.
         */
        revealLinesInCenterIfOutsideViewport(lineNumber: number, endLineNumber: number, scrollType?: ScrollType): void;
        /**
         * Scroll vertically or horizontally as necessary and reveal a range.
         */
        revealRange(range: IRange, scrollType?: ScrollType): void;
        /**
         * Scroll vertically or horizontally as necessary and reveal a range centered vertically.
         */
        revealRangeInCenter(range: IRange, scrollType?: ScrollType): void;
        /**
         * Scroll vertically or horizontally as necessary and reveal a range at the top of the viewport.
         */
        revealRangeAtTop(range: IRange, scrollType?: ScrollType): void;
        /**
         * Scroll vertically or horizontally as necessary and reveal a range centered vertically only if it lies outside the viewport.
         */
        revealRangeInCenterIfOutsideViewport(range: IRange, scrollType?: ScrollType): void;
        /**
         * Directly trigger a handler or an editor action.
         * @param source The source of the call.
         * @param handlerId The id of the handler or the id of a contribution.
         * @param payload Extra data to be sent to the handler.
         */
        trigger(source: string, handlerId: string, payload: any): void;
        /**
         * Gets the current model attached to this editor.
         */
        getModel(): IEditorModel | null;
        /**
         * Sets the current model attached to this editor.
         * If the previous model was created by the editor via the value key in the options
         * literal object, it will be destroyed. Otherwise, if the previous model was set
         * via setModel, or the model key in the options literal object, the previous model
         * will not be destroyed.
         * It is safe to call setModel(null) to simply detach the current model from the editor.
         */
        setModel(model: IEditorModel | null): void;
    }

    /**
     * An editor contribution that gets created every time a new editor gets created and gets disposed when the editor gets disposed.
     */
    export interface IEditorContribution {
        /**
         * Get a unique identifier for this contribution.
         */
        getId(): string;
        /**
         * Dispose this contribution.
         */
        dispose(): void;
        /**
         * Store view state.
         */
        saveViewState?(): any;
        /**
         * Restore view state.
         */
        restoreViewState?(state: any): void;
    }

    /**
     * The type of the `IEditor`.
     */
    export const EditorType: {
        ICodeEditor: string;
        IDiffEditor: string;
    };

    /**
     * An event describing that the current mode associated with a model has changed.
     */
    export interface IModelLanguageChangedEvent {
        /**
         * Previous language
         */
        readonly oldLanguage: string;
        /**
         * New language
         */
        readonly newLanguage: string;
    }

    /**
     * An event describing that the language configuration associated with a model has changed.
     */
    export interface IModelLanguageConfigurationChangedEvent {
    }

    export interface IModelContentChange {
        /**
         * The range that got replaced.
         */
        readonly range: IRange;
        /**
         * The offset of the range that got replaced.
         */
        readonly rangeOffset: number;
        /**
         * The length of the range that got replaced.
         */
        readonly rangeLength: number;
        /**
         * The new text for the range.
         */
        readonly text: string;
    }

    /**
     * An event describing a change in the text of a model.
     */
    export interface IModelContentChangedEvent {
        readonly changes: IModelContentChange[];
        /**
         * The (new) end-of-line character.
         */
        readonly eol: string;
        /**
         * The new version id the model has transitioned to.
         */
        readonly versionId: number;
        /**
         * Flag that indicates that this event was generated while undoing.
         */
        readonly isUndoing: boolean;
        /**
         * Flag that indicates that this event was generated while redoing.
         */
        readonly isRedoing: boolean;
        /**
         * Flag that indicates that all decorations were lost with this edit.
         * The model has been reset to a new value.
         */
        readonly isFlush: boolean;
    }

    /**
     * An event describing that model decorations have changed.
     */
    export interface IModelDecorationsChangedEvent {
    }

    /**
     * An event describing that some ranges of lines have been tokenized (their tokens have changed).
     */
    export interface IModelTokensChangedEvent {
        readonly tokenizationSupportChanged: boolean;
        readonly ranges: {
            /**
             * The start of the range (inclusive)
             */
            readonly fromLineNumber: number;
            /**
             * The end of the range (inclusive)
             */
            readonly toLineNumber: number;
        }[];
    }

    export interface IModelOptionsChangedEvent {
        readonly tabSize: boolean;
        readonly indentSize: boolean;
        readonly insertSpaces: boolean;
        readonly trimAutoWhitespace: boolean;
    }

    /**
     * Describes the reason the cursor has changed its position.
     */
    export enum CursorChangeReason {
        /**
         * Unknown or not set.
         */
        NotSet = 0,
        /**
         * A `model.setValue()` was called.
         */
        ContentFlush = 1,
        /**
         * The `model` has been changed outside of this cursor and the cursor recovers its position from associated markers.
         */
        RecoverFromMarkers = 2,
        /**
         * There was an explicit user gesture.
         */
        Explicit = 3,
        /**
         * There was a Paste.
         */
        Paste = 4,
        /**
         * There was an Undo.
         */
        Undo = 5,
        /**
         * There was a Redo.
         */
        Redo = 6
    }

    /**
     * An event describing that the cursor position has changed.
     */
    export interface ICursorPositionChangedEvent {
        /**
         * Primary cursor's position.
         */
        readonly position: Position;
        /**
         * Secondary cursors' position.
         */
        readonly secondaryPositions: Position[];
        /**
         * Reason.
         */
        readonly reason: CursorChangeReason;
        /**
         * Source of the call that caused the event.
         */
        readonly source: string;
    }

    /**
     * An event describing that the cursor selection has changed.
     */
    export interface ICursorSelectionChangedEvent {
        /**
         * The primary selection.
         */
        readonly selection: Selection;
        /**
         * The secondary selections.
         */
        readonly secondarySelections: Selection[];
        /**
         * Source of the call that caused the event.
         */
        readonly source: string;
        /**
         * Reason.
         */
        readonly reason: CursorChangeReason;
    }

    /**
     * Configuration options for editor scrollbars
     */
    export interface IEditorScrollbarOptions {
        /**
         * The size of arrows (if displayed).
         * Defaults to 11.
         */
        arrowSize?: number;
        /**
         * Render vertical scrollbar.
         * Defaults to 'auto'.
         */
        vertical?: 'auto' | 'visible' | 'hidden';
        /**
         * Render horizontal scrollbar.
         * Defaults to 'auto'.
         */
        horizontal?: 'auto' | 'visible' | 'hidden';
        /**
         * Cast horizontal and vertical shadows when the content is scrolled.
         * Defaults to true.
         */
        useShadows?: boolean;
        /**
         * Render arrows at the top and bottom of the vertical scrollbar.
         * Defaults to false.
         */
        verticalHasArrows?: boolean;
        /**
         * Render arrows at the left and right of the horizontal scrollbar.
         * Defaults to false.
         */
        horizontalHasArrows?: boolean;
        /**
         * Listen to mouse wheel events and react to them by scrolling.
         * Defaults to true.
         */
        handleMouseWheel?: boolean;
        /**
         * Height in pixels for the horizontal scrollbar.
         * Defaults to 10 (px).
         */
        horizontalScrollbarSize?: number;
        /**
         * Width in pixels for the vertical scrollbar.
         * Defaults to 10 (px).
         */
        verticalScrollbarSize?: number;
        /**
         * Width in pixels for the vertical slider.
         * Defaults to `verticalScrollbarSize`.
         */
        verticalSliderSize?: number;
        /**
         * Height in pixels for the horizontal slider.
         * Defaults to `horizontalScrollbarSize`.
         */
        horizontalSliderSize?: number;
    }

    /**
     * Configuration options for editor find widget
     */
    export interface IEditorFindOptions {
        /**
         * Controls if we seed search string in the Find Widget with editor selection.
         */
        seedSearchStringFromSelection?: boolean;
        /**
         * Controls if Find in Selection flag is turned on when multiple lines of text are selected in the editor.
         */
        autoFindInSelection: boolean;
        addExtraSpaceOnTop?: boolean;
    }

    /**
     * Configuration options for auto closing quotes and brackets
     */
    export type EditorAutoClosingStrategy = 'always' | 'languageDefined' | 'beforeWhitespace' | 'never';

    /**
     * Configuration options for auto wrapping quotes and brackets
     */
    export type EditorAutoSurroundStrategy = 'languageDefined' | 'quotes' | 'brackets' | 'never';

    /**
     * Configuration options for editor minimap
     */
    export interface IEditorMinimapOptions {
        /**
         * Enable the rendering of the minimap.
         * Defaults to true.
         */
        enabled?: boolean;
        /**
         * Control the side of the minimap in editor.
         * Defaults to 'right'.
         */
        side?: 'right' | 'left';
        /**
         * Control the rendering of the minimap slider.
         * Defaults to 'mouseover'.
         */
        showSlider?: 'always' | 'mouseover';
        /**
         * Render the actual text on a line (as opposed to color blocks).
         * Defaults to true.
         */
        renderCharacters?: boolean;
        /**
         * Limit the width of the minimap to render at most a certain number of columns.
         * Defaults to 120.
         */
        maxColumn?: number;
    }

    /**
     * Configuration options for editor minimap
     */
    export interface IEditorLightbulbOptions {
        /**
         * Enable the lightbulb code action.
         * Defaults to true.
         */
        enabled?: boolean;
    }

    /**
     * Configuration options for editor hover
     */
    export interface IEditorHoverOptions {
        /**
         * Enable the hover.
         * Defaults to true.
         */
        enabled?: boolean;
        /**
         * Delay for showing the hover.
         * Defaults to 300.
         */
        delay?: number;
        /**
         * Is the hover sticky such that it can be clicked and its contents selected?
         * Defaults to true.
         */
        sticky?: boolean;
    }

    /**
     * Configuration options for parameter hints
     */
    export interface IEditorParameterHintOptions {
        /**
         * Enable parameter hints.
         * Defaults to true.
         */
        enabled?: boolean;
        /**
         * Enable cycling of parameter hints.
         * Defaults to false.
         */
        cycle?: boolean;
    }

    export interface ISuggestOptions {
        /**
         * Enable graceful matching. Defaults to true.
         */
        filterGraceful?: boolean;
        /**
         * Prevent quick suggestions when a snippet is active. Defaults to true.
         */
        snippetsPreventQuickSuggestions?: boolean;
        /**
         * Favours words that appear close to the cursor.
         */
        localityBonus?: boolean;
        /**
         * Enable using global storage for remembering suggestions.
         */
        shareSuggestSelections?: boolean;
        /**
         * Enable or disable icons in suggestions. Defaults to true.
         */
        showIcons?: boolean;
        /**
         * Max suggestions to show in suggestions. Defaults to 12.
         */
        maxVisibleSuggestions?: boolean;
        /**
         * Names of suggestion types to filter.
         */
        filteredTypes?: Record<string, boolean>;
    }

    export interface IGotoLocationOptions {
        /**
         * Control how goto-command work when having multiple results.
         */
        multiple?: 'peek' | 'gotoAndPeek' | 'goto';
    }

    /**
     * Configuration map for codeActionsOnSave
     */
    export interface ICodeActionsOnSaveOptions {
        [kind: string]: boolean;
    }

    /**
     * Configuration options for the editor.
     */
    export interface IEditorOptions {
        /**
         * The aria label for the editor's textarea (when it is focused).
         */
        ariaLabel?: string;
        /**
         * Render vertical lines at the specified columns.
         * Defaults to empty array.
         */
        rulers?: number[];
        /**
         * A string containing the word separators used when doing word navigation.
         * Defaults to `~!@#$%^&*()-=+[{]}\\|;:\'",.<>/?
         */
        wordSeparators?: string;
        /**
         * Enable Linux primary clipboard.
         * Defaults to true.
         */
        selectionClipboard?: boolean;
        /**
         * Control the rendering of line numbers.
         * If it is a function, it will be invoked when rendering a line number and the return value will be rendered.
         * Otherwise, if it is a truey, line numbers will be rendered normally (equivalent of using an identity function).
         * Otherwise, line numbers will not be rendered.
         * Defaults to true.
         */
        lineNumbers?: 'on' | 'off' | 'relative' | 'interval' | ((lineNumber: number) => string);
        /**
         * Render last line number when the file ends with a newline.
         * Defaults to true.
        */
        renderFinalNewline?: boolean;
        /**
         * Should the corresponding line be selected when clicking on the line number?
         * Defaults to true.
         */
        selectOnLineNumbers?: boolean;
        /**
         * Control the width of line numbers, by reserving horizontal space for rendering at least an amount of digits.
         * Defaults to 5.
         */
        lineNumbersMinChars?: number;
        /**
         * Enable the rendering of the glyph margin.
         * Defaults to true in vscode and to false in monaco-editor.
         */
        glyphMargin?: boolean;
        /**
         * The width reserved for line decorations (in px).
         * Line decorations are placed between line numbers and the editor content.
         * You can pass in a string in the format floating point followed by "ch". e.g. 1.3ch.
         * Defaults to 10.
         */
        lineDecorationsWidth?: number | string;
        /**
         * When revealing the cursor, a virtual padding (px) is added to the cursor, turning it into a rectangle.
         * This virtual padding ensures that the cursor gets revealed before hitting the edge of the viewport.
         * Defaults to 30 (px).
         */
        revealHorizontalRightPadding?: number;
        /**
         * Render the editor selection with rounded borders.
         * Defaults to true.
         */
        roundedSelection?: boolean;
        /**
         * Class name to be added to the editor.
         */
        extraEditorClassName?: string;
        /**
         * Should the editor be read only.
         * Defaults to false.
         */
        readOnly?: boolean;
        /**
         * Control the behavior and rendering of the scrollbars.
         */
        scrollbar?: IEditorScrollbarOptions;
        /**
         * Control the behavior and rendering of the minimap.
         */
        minimap?: IEditorMinimapOptions;
        /**
         * Control the behavior of the find widget.
         */
        find?: IEditorFindOptions;
        /**
         * Display overflow widgets as `fixed`.
         * Defaults to `false`.
         */
        fixedOverflowWidgets?: boolean;
        /**
         * The number of vertical lanes the overview ruler should render.
         * Defaults to 2.
         */
        overviewRulerLanes?: number;
        /**
         * Controls if a border should be drawn around the overview ruler.
         * Defaults to `true`.
         */
        overviewRulerBorder?: boolean;
        /**
         * Control the cursor animation style, possible values are 'blink', 'smooth', 'phase', 'expand' and 'solid'.
         * Defaults to 'blink'.
         */
        cursorBlinking?: string;
        /**
         * Zoom the font in the editor when using the mouse wheel in combination with holding Ctrl.
         * Defaults to false.
         */
        mouseWheelZoom?: boolean;
        /**
         * Enable smooth caret animation.
         * Defaults to false.
         */
        cursorSmoothCaretAnimation?: boolean;
        /**
         * Control the cursor style, either 'block' or 'line'.
         * Defaults to 'line'.
         */
        cursorStyle?: string;
        /**
         * Control the width of the cursor when cursorStyle is set to 'line'
         */
        cursorWidth?: number;
        /**
         * Enable font ligatures.
         * Defaults to false.
         */
        fontLigatures?: boolean;
        /**
         * Disable the use of `will-change` for the editor margin and lines layers.
         * The usage of `will-change` acts as a hint for browsers to create an extra layer.
         * Defaults to false.
         */
        disableLayerHinting?: boolean;
        /**
         * Disable the optimizations for monospace fonts.
         * Defaults to false.
         */
        disableMonospaceOptimizations?: boolean;
        /**
         * Should the cursor be hidden in the overview ruler.
         * Defaults to false.
         */
        hideCursorInOverviewRuler?: boolean;
        /**
         * Enable that scrolling can go one screen size after the last line.
         * Defaults to true.
         */
        scrollBeyondLastLine?: boolean;
        /**
         * Enable that scrolling can go beyond the last column by a number of columns.
         * Defaults to 5.
         */
        scrollBeyondLastColumn?: number;
        /**
         * Enable that the editor animates scrolling to a position.
         * Defaults to false.
         */
        smoothScrolling?: boolean;
        /**
         * Enable that the editor will install an interval to check if its container dom node size has changed.
         * Enabling this might have a severe performance impact.
         * Defaults to false.
         */
        automaticLayout?: boolean;
        /**
         * Control the wrapping of the editor.
         * When `wordWrap` = "off", the lines will never wrap.
         * When `wordWrap` = "on", the lines will wrap at the viewport width.
         * When `wordWrap` = "wordWrapColumn", the lines will wrap at `wordWrapColumn`.
         * When `wordWrap` = "bounded", the lines will wrap at min(viewport width, wordWrapColumn).
         * Defaults to "off".
         */
        wordWrap?: 'off' | 'on' | 'wordWrapColumn' | 'bounded';
        /**
         * Control the wrapping of the editor.
         * When `wordWrap` = "off", the lines will never wrap.
         * When `wordWrap` = "on", the lines will wrap at the viewport width.
         * When `wordWrap` = "wordWrapColumn", the lines will wrap at `wordWrapColumn`.
         * When `wordWrap` = "bounded", the lines will wrap at min(viewport width, wordWrapColumn).
         * Defaults to 80.
         */
        wordWrapColumn?: number;
        /**
         * Force word wrapping when the text appears to be of a minified/generated file.
         * Defaults to true.
         */
        wordWrapMinified?: boolean;
        /**
         * Control indentation of wrapped lines. Can be: 'none', 'same', 'indent' or 'deepIndent'.
         * Defaults to 'same' in vscode and to 'none' in monaco-editor.
         */
        wrappingIndent?: string;
        /**
         * Configure word wrapping characters. A break will be introduced before these characters.
         * Defaults to '{([+'.
         */
        wordWrapBreakBeforeCharacters?: string;
        /**
         * Configure word wrapping characters. A break will be introduced after these characters.
         * Defaults to ' \t})]?|&,;'.
         */
        wordWrapBreakAfterCharacters?: string;
        /**
         * Configure word wrapping characters. A break will be introduced after these characters only if no `wordWrapBreakBeforeCharacters` or `wordWrapBreakAfterCharacters` were found.
         * Defaults to '.'.
         */
        wordWrapBreakObtrusiveCharacters?: string;
        /**
         * Performance guard: Stop rendering a line after x characters.
         * Defaults to 10000.
         * Use -1 to never stop rendering
         */
        stopRenderingLineAfter?: number;
        /**
         * Configure the editor's hover.
         */
        hover?: IEditorHoverOptions;
        /**
         * Enable detecting links and making them clickable.
         * Defaults to true.
         */
        links?: boolean;
        /**
         * Enable inline color decorators and color picker rendering.
         */
        colorDecorators?: boolean;
        /**
         * Enable custom contextmenu.
         * Defaults to true.
         */
        contextmenu?: boolean;
        /**
         * A multiplier to be used on the `deltaX` and `deltaY` of mouse wheel scroll events.
         * Defaults to 1.
         */
        mouseWheelScrollSensitivity?: number;
        /**
         * FastScrolling mulitplier speed when pressing `Alt`
         * Defaults to 5.
         */
        fastScrollSensitivity?: number;
        /**
         * The modifier to be used to add multiple cursors with the mouse.
         * Defaults to 'alt'
         */
        multiCursorModifier?: 'ctrlCmd' | 'alt';
        /**
         * Merge overlapping selections.
         * Defaults to true
         */
        multiCursorMergeOverlapping?: boolean;
        /**
         * Configure the editor's accessibility support.
         * Defaults to 'auto'. It is best to leave this to 'auto'.
         */
        accessibilitySupport?: 'auto' | 'off' | 'on';
        /**
         * Suggest options.
         */
        suggest?: ISuggestOptions;
        /**
         *
         */
        gotoLocation?: IGotoLocationOptions;
        /**
         * Enable quick suggestions (shadow suggestions)
         * Defaults to true.
         */
        quickSuggestions?: boolean | {
            other: boolean;
            comments: boolean;
            strings: boolean;
        };
        /**
         * Quick suggestions show delay (in ms)
         * Defaults to 500 (ms)
         */
        quickSuggestionsDelay?: number;
        /**
         * Parameter hint options.
         */
        parameterHints?: IEditorParameterHintOptions;
        /**
         * Options for auto closing brackets.
         * Defaults to language defined behavior.
         */
        autoClosingBrackets?: EditorAutoClosingStrategy;
        /**
         * Options for auto closing quotes.
         * Defaults to language defined behavior.
         */
        autoClosingQuotes?: EditorAutoClosingStrategy;
        /**
         * Options for auto surrounding.
         * Defaults to always allowing auto surrounding.
         */
        autoSurround?: EditorAutoSurroundStrategy;
        /**
         * Enable auto indentation adjustment.
         * Defaults to false.
         */
        autoIndent?: boolean;
        /**
         * Enable format on type.
         * Defaults to false.
         */
        formatOnType?: boolean;
        /**
         * Enable format on paste.
         * Defaults to false.
         */
        formatOnPaste?: boolean;
        /**
         * Controls if the editor should allow to move selections via drag and drop.
         * Defaults to false.
         */
        dragAndDrop?: boolean;
        /**
         * Enable the suggestion box to pop-up on trigger characters.
         * Defaults to true.
         */
        suggestOnTriggerCharacters?: boolean;
        /**
         * Accept suggestions on ENTER.
         * Defaults to 'on'.
         */
        acceptSuggestionOnEnter?: boolean | 'on' | 'smart' | 'off';
        /**
         * Accept suggestions on provider defined characters.
         * Defaults to true.
         */
        acceptSuggestionOnCommitCharacter?: boolean;
        /**
         * Enable snippet suggestions. Default to 'true'.
         */
        snippetSuggestions?: 'top' | 'bottom' | 'inline' | 'none';
        /**
         * Copying without a selection copies the current line.
         */
        emptySelectionClipboard?: boolean;
        /**
         * Syntax highlighting is copied.
         */
        copyWithSyntaxHighlighting?: boolean;
        /**
         * Enable word based suggestions. Defaults to 'true'
         */
        wordBasedSuggestions?: boolean;
        /**
         * The history mode for suggestions.
         */
        suggestSelection?: 'first' | 'recentlyUsed' | 'recentlyUsedByPrefix';
        /**
         * The font size for the suggest widget.
         * Defaults to the editor font size.
         */
        suggestFontSize?: number;
        /**
         * The line height for the suggest widget.
         * Defaults to the editor line height.
         */
        suggestLineHeight?: number;
        /**
         * Enable tab completion.
         */
        tabCompletion?: boolean | 'on' | 'off' | 'onlySnippets';
        /**
         * Enable selection highlight.
         * Defaults to true.
         */
        selectionHighlight?: boolean;
        /**
         * Enable semantic occurrences highlight.
         * Defaults to true.
         */
        occurrencesHighlight?: boolean;
        /**
         * Show code lens
         * Defaults to true.
         */
        codeLens?: boolean;
        /**
         * Control the behavior and rendering of the code action lightbulb.
         */
        lightbulb?: IEditorLightbulbOptions;
        /**
         * Code action kinds to be run on save.
         */
        codeActionsOnSave?: ICodeActionsOnSaveOptions;
        /**
         * Timeout for running code actions on save.
         */
        codeActionsOnSaveTimeout?: number;
        /**
         * Enable code folding
         * Defaults to true.
         */
        folding?: boolean;
        /**
         * Selects the folding strategy. 'auto' uses the strategies contributed for the current document, 'indentation' uses the indentation based folding strategy.
         * Defaults to 'auto'.
         */
        foldingStrategy?: 'auto' | 'indentation';
        /**
         * Controls whether the fold actions in the gutter stay always visible or hide unless the mouse is over the gutter.
         * Defaults to 'mouseover'.
         */
        showFoldingControls?: 'always' | 'mouseover';
        /**
         * Enable highlighting of matching brackets.
         * Defaults to true.
         */
        matchBrackets?: boolean;
        /**
         * Enable rendering of whitespace.
         * Defaults to none.
         */
        renderWhitespace?: 'none' | 'boundary' | 'all';
        /**
         * Enable rendering of control characters.
         * Defaults to false.
         */
        renderControlCharacters?: boolean;
        /**
         * Enable rendering of indent guides.
         * Defaults to true.
         */
        renderIndentGuides?: boolean;
        /**
         * Enable highlighting of the active indent guide.
         * Defaults to true.
         */
        highlightActiveIndentGuide?: boolean;
        /**
         * Enable rendering of current line highlight.
         * Defaults to all.
         */
        renderLineHighlight?: 'none' | 'gutter' | 'line' | 'all';
        /**
         * Inserting and deleting whitespace follows tab stops.
         */
        useTabStops?: boolean;
        /**
         * The font family
         */
        fontFamily?: string;
        /**
         * The font weight
         */
        fontWeight?: 'normal' | 'bold' | 'bolder' | 'lighter' | 'initial' | 'inherit' | '100' | '200' | '300' | '400' | '500' | '600' | '700' | '800' | '900';
        /**
         * The font size
         */
        fontSize?: number;
        /**
         * The line height
         */
        lineHeight?: number;
        /**
         * The letter spacing
         */
        letterSpacing?: number;
        /**
         * Controls fading out of unused variables.
         */
        showUnused?: boolean;
    }

    /**
     * Configuration options for the diff editor.
     */
    export interface IDiffEditorOptions extends IEditorOptions {
        /**
         * Allow the user to resize the diff editor split view.
         * Defaults to true.
         */
        enableSplitViewResizing?: boolean;
        /**
         * Render the differences in two side-by-side editors.
         * Defaults to true.
         */
        renderSideBySide?: boolean;
        /**
         * Compute the diff by ignoring leading/trailing whitespace
         * Defaults to true.
         */
        ignoreTrimWhitespace?: boolean;
        /**
         * Render +/- indicators for added/deleted changes.
         * Defaults to true.
         */
        renderIndicators?: boolean;
        /**
         * Original model should be editable?
         * Defaults to false.
         */
        originalEditable?: boolean;
    }

    export enum RenderMinimap {
        None = 0,
        Small = 1,
        Large = 2,
        SmallBlocks = 3,
        LargeBlocks = 4
    }

    /**
     * Describes how to indent wrapped lines.
     */
    export enum WrappingIndent {
        /**
         * No indentation => wrapped lines begin at column 1.
         */
        None = 0,
        /**
         * Same => wrapped lines get the same indentation as the parent.
         */
        Same = 1,
        /**
         * Indent => wrapped lines get +1 indentation toward the parent.
         */
        Indent = 2,
        /**
         * DeepIndent => wrapped lines get +2 indentation toward the parent.
         */
        DeepIndent = 3
    }

    /**
     * The kind of animation in which the editor's cursor should be rendered.
     */
    export enum TextEditorCursorBlinkingStyle {
        /**
         * Hidden
         */
        Hidden = 0,
        /**
         * Blinking
         */
        Blink = 1,
        /**
         * Blinking with smooth fading
         */
        Smooth = 2,
        /**
         * Blinking with prolonged filled state and smooth fading
         */
        Phase = 3,
        /**
         * Expand collapse animation on the y axis
         */
        Expand = 4,
        /**
         * No-Blinking
         */
        Solid = 5
    }

    /**
     * The style in which the editor's cursor should be rendered.
     */
    export enum TextEditorCursorStyle {
        /**
         * As a vertical line (sitting between two characters).
         */
        Line = 1,
        /**
         * As a block (sitting on top of a character).
         */
        Block = 2,
        /**
         * As a horizontal line (sitting under a character).
         */
        Underline = 3,
        /**
         * As a thin vertical line (sitting between two characters).
         */
        LineThin = 4,
        /**
         * As an outlined block (sitting on top of a character).
         */
        BlockOutline = 5,
        /**
         * As a thin horizontal line (sitting under a character).
         */
        UnderlineThin = 6
    }

    export interface InternalEditorScrollbarOptions {
        readonly arrowSize: number;
        readonly vertical: ScrollbarVisibility;
        readonly horizontal: ScrollbarVisibility;
        readonly useShadows: boolean;
        readonly verticalHasArrows: boolean;
        readonly horizontalHasArrows: boolean;
        readonly handleMouseWheel: boolean;
        readonly horizontalScrollbarSize: number;
        readonly horizontalSliderSize: number;
        readonly verticalScrollbarSize: number;
        readonly verticalSliderSize: number;
        readonly mouseWheelScrollSensitivity: number;
        readonly fastScrollSensitivity: number;
    }

    export interface InternalEditorMinimapOptions {
        readonly enabled: boolean;
        readonly side: 'right' | 'left';
        readonly showSlider: 'always' | 'mouseover';
        readonly renderCharacters: boolean;
        readonly maxColumn: number;
    }

    export interface InternalEditorFindOptions {
        readonly seedSearchStringFromSelection: boolean;
        readonly autoFindInSelection: boolean;
        readonly addExtraSpaceOnTop: boolean;
    }

    export interface InternalEditorHoverOptions {
        readonly enabled: boolean;
        readonly delay: number;
        readonly sticky: boolean;
    }

    export interface InternalGoToLocationOptions {
        readonly multiple: 'peek' | 'gotoAndPeek' | 'goto';
    }

    export interface InternalSuggestOptions {
        readonly filterGraceful: boolean;
        readonly snippets: 'top' | 'bottom' | 'inline' | 'none';
        readonly snippetsPreventQuickSuggestions: boolean;
        readonly localityBonus: boolean;
        readonly shareSuggestSelections: boolean;
        readonly showIcons: boolean;
        readonly maxVisibleSuggestions: number;
        readonly filteredTypes: Record<string, boolean>;
    }

    export interface InternalParameterHintOptions {
        readonly enabled: boolean;
        readonly cycle: boolean;
    }

    export interface EditorWrappingInfo {
        readonly inDiffEditor: boolean;
        readonly isDominatedByLongLines: boolean;
        readonly isWordWrapMinified: boolean;
        readonly isViewportWrapping: boolean;
        readonly wrappingColumn: number;
        readonly wrappingIndent: WrappingIndent;
        readonly wordWrapBreakBeforeCharacters: string;
        readonly wordWrapBreakAfterCharacters: string;
        readonly wordWrapBreakObtrusiveCharacters: string;
    }

    export enum RenderLineNumbersType {
        Off = 0,
        On = 1,
        Relative = 2,
        Interval = 3,
        Custom = 4
    }

    export interface InternalEditorViewOptions {
        readonly extraEditorClassName: string;
        readonly disableMonospaceOptimizations: boolean;
        readonly rulers: number[];
        readonly ariaLabel: string;
        readonly renderLineNumbers: RenderLineNumbersType;
        readonly renderCustomLineNumbers: ((lineNumber: number) => string) | null;
        readonly renderFinalNewline: boolean;
        readonly selectOnLineNumbers: boolean;
        readonly glyphMargin: boolean;
        readonly revealHorizontalRightPadding: number;
        readonly roundedSelection: boolean;
        readonly overviewRulerLanes: number;
        readonly overviewRulerBorder: boolean;
        readonly cursorBlinking: TextEditorCursorBlinkingStyle;
        readonly mouseWheelZoom: boolean;
        readonly cursorSmoothCaretAnimation: boolean;
        readonly cursorStyle: TextEditorCursorStyle;
        readonly cursorWidth: number;
        readonly hideCursorInOverviewRuler: boolean;
        readonly scrollBeyondLastLine: boolean;
        readonly scrollBeyondLastColumn: number;
        readonly smoothScrolling: boolean;
        readonly stopRenderingLineAfter: number;
        readonly renderWhitespace: 'none' | 'boundary' | 'all';
        readonly renderControlCharacters: boolean;
        readonly fontLigatures: boolean;
        readonly renderIndentGuides: boolean;
        readonly highlightActiveIndentGuide: boolean;
        readonly renderLineHighlight: 'none' | 'gutter' | 'line' | 'all';
        readonly scrollbar: InternalEditorScrollbarOptions;
        readonly minimap: InternalEditorMinimapOptions;
        readonly fixedOverflowWidgets: boolean;
    }

    export interface EditorContribOptions {
        readonly selectionClipboard: boolean;
        readonly hover: InternalEditorHoverOptions;
        readonly links: boolean;
        readonly contextmenu: boolean;
        readonly quickSuggestions: boolean | {
            other: boolean;
            comments: boolean;
            strings: boolean;
        };
        readonly quickSuggestionsDelay: number;
        readonly parameterHints: InternalParameterHintOptions;
        readonly formatOnType: boolean;
        readonly formatOnPaste: boolean;
        readonly suggestOnTriggerCharacters: boolean;
        readonly acceptSuggestionOnEnter: 'on' | 'smart' | 'off';
        readonly acceptSuggestionOnCommitCharacter: boolean;
        readonly wordBasedSuggestions: boolean;
        readonly suggestSelection: 'first' | 'recentlyUsed' | 'recentlyUsedByPrefix';
        readonly suggestFontSize: number;
        readonly suggestLineHeight: number;
        readonly tabCompletion: 'on' | 'off' | 'onlySnippets';
        readonly suggest: InternalSuggestOptions;
        readonly gotoLocation: InternalGoToLocationOptions;
        readonly selectionHighlight: boolean;
        readonly occurrencesHighlight: boolean;
        readonly codeLens: boolean;
        readonly folding: boolean;
        readonly foldingStrategy: 'auto' | 'indentation';
        readonly showFoldingControls: 'always' | 'mouseover';
        readonly matchBrackets: boolean;
        readonly find: InternalEditorFindOptions;
        readonly colorDecorators: boolean;
        readonly lightbulbEnabled: boolean;
        readonly codeActionsOnSave: ICodeActionsOnSaveOptions;
        readonly codeActionsOnSaveTimeout: number;
    }

    /**
     * Internal configuration options (transformed or computed) for the editor.
     */
    export class InternalEditorOptions {
        readonly _internalEditorOptionsBrand: void;
        readonly canUseLayerHinting: boolean;
        readonly pixelRatio: number;
        readonly editorClassName: string;
        readonly lineHeight: number;
        readonly readOnly: boolean;
        readonly multiCursorModifier: 'altKey' | 'ctrlKey' | 'metaKey';
        readonly multiCursorMergeOverlapping: boolean;
        readonly showUnused: boolean;
        readonly wordSeparators: string;
        readonly autoClosingBrackets: EditorAutoClosingStrategy;
        readonly autoClosingQuotes: EditorAutoClosingStrategy;
        readonly autoSurround: EditorAutoSurroundStrategy;
        readonly autoIndent: boolean;
        readonly useTabStops: boolean;
        readonly tabFocusMode: boolean;
        readonly dragAndDrop: boolean;
        readonly emptySelectionClipboard: boolean;
        readonly copyWithSyntaxHighlighting: boolean;
        readonly layoutInfo: EditorLayoutInfo;
        readonly fontInfo: FontInfo;
        readonly viewInfo: InternalEditorViewOptions;
        readonly wrappingInfo: EditorWrappingInfo;
        readonly contribInfo: EditorContribOptions;
    }

    /**
     * A description for the overview ruler position.
     */
    export interface OverviewRulerPosition {
        /**
         * Width of the overview ruler
         */
        readonly width: number;
        /**
         * Height of the overview ruler
         */
        readonly height: number;
        /**
         * Top position for the overview ruler
         */
        readonly top: number;
        /**
         * Right position for the overview ruler
         */
        readonly right: number;
    }

    /**
     * The internal layout details of the editor.
     */
    export interface EditorLayoutInfo {
        /**
         * Full editor width.
         */
        readonly width: number;
        /**
         * Full editor height.
         */
        readonly height: number;
        /**
         * Left position for the glyph margin.
         */
        readonly glyphMarginLeft: number;
        /**
         * The width of the glyph margin.
         */
        readonly glyphMarginWidth: number;
        /**
         * The height of the glyph margin.
         */
        readonly glyphMarginHeight: number;
        /**
         * Left position for the line numbers.
         */
        readonly lineNumbersLeft: number;
        /**
         * The width of the line numbers.
         */
        readonly lineNumbersWidth: number;
        /**
         * The height of the line numbers.
         */
        readonly lineNumbersHeight: number;
        /**
         * Left position for the line decorations.
         */
        readonly decorationsLeft: number;
        /**
         * The width of the line decorations.
         */
        readonly decorationsWidth: number;
        /**
         * The height of the line decorations.
         */
        readonly decorationsHeight: number;
        /**
         * Left position for the content (actual text)
         */
        readonly contentLeft: number;
        /**
         * The width of the content (actual text)
         */
        readonly contentWidth: number;
        /**
         * The height of the content (actual height)
         */
        readonly contentHeight: number;
        /**
         * The position for the minimap
         */
        readonly minimapLeft: number;
        /**
         * The width of the minimap
         */
        readonly minimapWidth: number;
        /**
         * Minimap render type
         */
        readonly renderMinimap: RenderMinimap;
        /**
         * The number of columns (of typical characters) fitting on a viewport line.
         */
        readonly viewportColumn: number;
        /**
         * The width of the vertical scrollbar.
         */
        readonly verticalScrollbarWidth: number;
        /**
         * The height of the horizontal scrollbar.
         */
        readonly horizontalScrollbarHeight: number;
        /**
         * The position of the overview ruler.
         */
        readonly overviewRuler: OverviewRulerPosition;
    }

    /**
     * An event describing that the configuration of the editor has changed.
     */
    export interface IConfigurationChangedEvent {
        readonly canUseLayerHinting: boolean;
        readonly pixelRatio: boolean;
        readonly editorClassName: boolean;
        readonly lineHeight: boolean;
        readonly readOnly: boolean;
        readonly accessibilitySupport: boolean;
        readonly multiCursorModifier: boolean;
        readonly multiCursorMergeOverlapping: boolean;
        readonly wordSeparators: boolean;
        readonly autoClosingBrackets: boolean;
        readonly autoClosingQuotes: boolean;
        readonly autoSurround: boolean;
        readonly autoIndent: boolean;
        readonly useTabStops: boolean;
        readonly tabFocusMode: boolean;
        readonly dragAndDrop: boolean;
        readonly emptySelectionClipboard: boolean;
        readonly copyWithSyntaxHighlighting: boolean;
        readonly layoutInfo: boolean;
        readonly fontInfo: boolean;
        readonly viewInfo: boolean;
        readonly wrappingInfo: boolean;
        readonly contribInfo: boolean;
    }

    /**
     * A view zone is a full horizontal rectangle that 'pushes' text down.
     * The editor reserves space for view zones when rendering.
     */
    export interface IViewZone {
        /**
         * The line number after which this zone should appear.
         * Use 0 to place a view zone before the first line number.
         */
        afterLineNumber: number;
        /**
         * The column after which this zone should appear.
         * If not set, the maxLineColumn of `afterLineNumber` will be used.
         */
        afterColumn?: number;
        /**
         * Suppress mouse down events.
         * If set, the editor will attach a mouse down listener to the view zone and .preventDefault on it.
         * Defaults to false
         */
        suppressMouseDown?: boolean;
        /**
         * The height in lines of the view zone.
         * If specified, `heightInPx` will be used instead of this.
         * If neither `heightInPx` nor `heightInLines` is specified, a default of `heightInLines` = 1 will be chosen.
         */
        heightInLines?: number;
        /**
         * The height in px of the view zone.
         * If this is set, the editor will give preference to it rather than `heightInLines` above.
         * If neither `heightInPx` nor `heightInLines` is specified, a default of `heightInLines` = 1 will be chosen.
         */
        heightInPx?: number;
        /**
         * The minimum width in px of the view zone.
         * If this is set, the editor will ensure that the scroll width is >= than this value.
         */
        minWidthInPx?: number;
        /**
         * The dom node of the view zone
         */
        domNode: HTMLElement;
        /**
         * An optional dom node for the view zone that will be placed in the margin area.
         */
        marginDomNode?: HTMLElement | null;
        /**
         * Callback which gives the relative top of the view zone as it appears (taking scrolling into account).
         */
        onDomNodeTop?: (top: number) => void;
        /**
         * Callback which gives the height in pixels of the view zone.
         */
        onComputedHeight?: (height: number) => void;
    }

    /**
     * An accessor that allows for zones to be added or removed.
     */
    export interface IViewZoneChangeAccessor {
        /**
         * Create a new view zone.
         * @param zone Zone to create
         * @return A unique identifier to the view zone.
         */
        addZone(zone: IViewZone): number;
        /**
         * Remove a zone
         * @param id A unique identifier to the view zone, as returned by the `addZone` call.
         */
        removeZone(id: number): void;
        /**
         * Change a zone's position.
         * The editor will rescan the `afterLineNumber` and `afterColumn` properties of a view zone.
         */
        layoutZone(id: number): void;
    }

    /**
     * A positioning preference for rendering content widgets.
     */
    export enum ContentWidgetPositionPreference {
        /**
         * Place the content widget exactly at a position
         */
        EXACT = 0,
        /**
         * Place the content widget above a position
         */
        ABOVE = 1,
        /**
         * Place the content widget below a position
         */
        BELOW = 2
    }

    /**
     * A position for rendering content widgets.
     */
    export interface IContentWidgetPosition {
        /**
         * Desired position for the content widget.
         * `preference` will also affect the placement.
         */
        position: IPosition | null;
        /**
         * Optionally, a range can be provided to further
         * define the position of the content widget.
         */
        range?: IRange | null;
        /**
         * Placement preference for position, in order of preference.
         */
        preference: ContentWidgetPositionPreference[];
    }

    /**
     * A content widget renders inline with the text and can be easily placed 'near' an editor position.
     */
    export interface IContentWidget {
        /**
         * Render this content widget in a location where it could overflow the editor's view dom node.
         */
        allowEditorOverflow?: boolean;
        suppressMouseDown?: boolean;
        /**
         * Get a unique identifier of the content widget.
         */
        getId(): string;
        /**
         * Get the dom node of the content widget.
         */
        getDomNode(): HTMLElement;
        /**
         * Get the placement of the content widget.
         * If null is returned, the content widget will be placed off screen.
         */
        getPosition(): IContentWidgetPosition | null;
    }

    /**
     * A positioning preference for rendering overlay widgets.
     */
    export enum OverlayWidgetPositionPreference {
        /**
         * Position the overlay widget in the top right corner
         */
        TOP_RIGHT_CORNER = 0,
        /**
         * Position the overlay widget in the bottom right corner
         */
        BOTTOM_RIGHT_CORNER = 1,
        /**
         * Position the overlay widget in the top center
         */
        TOP_CENTER = 2
    }

    /**
     * A position for rendering overlay widgets.
     */
    export interface IOverlayWidgetPosition {
        /**
         * The position preference for the overlay widget.
         */
        preference: OverlayWidgetPositionPreference | null;
    }

    /**
     * An overlay widgets renders on top of the text.
     */
    export interface IOverlayWidget {
        /**
         * Get a unique identifier of the overlay widget.
         */
        getId(): string;
        /**
         * Get the dom node of the overlay widget.
         */
        getDomNode(): HTMLElement;
        /**
         * Get the placement of the overlay widget.
         * If null is returned, the overlay widget is responsible to place itself.
         */
        getPosition(): IOverlayWidgetPosition | null;
    }

    /**
     * Type of hit element with the mouse in the editor.
     */
    export enum MouseTargetType {
        /**
         * Mouse is on top of an unknown element.
         */
        UNKNOWN = 0,
        /**
         * Mouse is on top of the textarea used for input.
         */
        TEXTAREA = 1,
        /**
         * Mouse is on top of the glyph margin
         */
        GUTTER_GLYPH_MARGIN = 2,
        /**
         * Mouse is on top of the line numbers
         */
        GUTTER_LINE_NUMBERS = 3,
        /**
         * Mouse is on top of the line decorations
         */
        GUTTER_LINE_DECORATIONS = 4,
        /**
         * Mouse is on top of the whitespace left in the gutter by a view zone.
         */
        GUTTER_VIEW_ZONE = 5,
        /**
         * Mouse is on top of text in the content.
         */
        CONTENT_TEXT = 6,
        /**
         * Mouse is on top of empty space in the content (e.g. after line text or below last line)
         */
        CONTENT_EMPTY = 7,
        /**
         * Mouse is on top of a view zone in the content.
         */
        CONTENT_VIEW_ZONE = 8,
        /**
         * Mouse is on top of a content widget.
         */
        CONTENT_WIDGET = 9,
        /**
         * Mouse is on top of the decorations overview ruler.
         */
        OVERVIEW_RULER = 10,
        /**
         * Mouse is on top of a scrollbar.
         */
        SCROLLBAR = 11,
        /**
         * Mouse is on top of an overlay widget.
         */
        OVERLAY_WIDGET = 12,
        /**
         * Mouse is outside of the editor.
         */
        OUTSIDE_EDITOR = 13
    }

    /**
     * Target hit with the mouse in the editor.
     */
    export interface IMouseTarget {
        /**
         * The target element
         */
        readonly element: Element | null;
        /**
         * The target type
         */
        readonly type: MouseTargetType;
        /**
         * The 'approximate' editor position
         */
        readonly position: Position | null;
        /**
         * Desired mouse column (e.g. when position.column gets clamped to text length -- clicking after text on a line).
         */
        readonly mouseColumn: number;
        /**
         * The 'approximate' editor range
         */
        readonly range: Range | null;
        /**
         * Some extra detail.
         */
        readonly detail: any;
    }

    /**
     * A mouse event originating from the editor.
     */
    export interface IEditorMouseEvent {
        readonly event: IMouseEvent;
        readonly target: IMouseTarget;
    }

    export interface IPartialEditorMouseEvent {
        readonly event: IMouseEvent;
        readonly target: IMouseTarget | null;
    }

    /**
     * A rich code editor.
     */
    export interface ICodeEditor extends IEditor {
        /**
         * An event emitted when the content of the current model has changed.
         * @event
         */
        onDidChangeModelContent(listener: (e: IModelContentChangedEvent) => void): IDisposable;
        /**
         * An event emitted when the language of the current model has changed.
         * @event
         */
        onDidChangeModelLanguage(listener: (e: IModelLanguageChangedEvent) => void): IDisposable;
        /**
         * An event emitted when the language configuration of the current model has changed.
         * @event
         */
        onDidChangeModelLanguageConfiguration(listener: (e: IModelLanguageConfigurationChangedEvent) => void): IDisposable;
        /**
         * An event emitted when the options of the current model has changed.
         * @event
         */
        onDidChangeModelOptions(listener: (e: IModelOptionsChangedEvent) => void): IDisposable;
        /**
         * An event emitted when the configuration of the editor has changed. (e.g. `editor.updateOptions()`)
         * @event
         */
        onDidChangeConfiguration(listener: (e: IConfigurationChangedEvent) => void): IDisposable;
        /**
         * An event emitted when the cursor position has changed.
         * @event
         */
        onDidChangeCursorPosition(listener: (e: ICursorPositionChangedEvent) => void): IDisposable;
        /**
         * An event emitted when the cursor selection has changed.
         * @event
         */
        onDidChangeCursorSelection(listener: (e: ICursorSelectionChangedEvent) => void): IDisposable;
        /**
         * An event emitted when the model of this editor has changed (e.g. `editor.setModel()`).
         * @event
         */
        onDidChangeModel(listener: (e: IModelChangedEvent) => void): IDisposable;
        /**
         * An event emitted when the decorations of the current model have changed.
         * @event
         */
        onDidChangeModelDecorations(listener: (e: IModelDecorationsChangedEvent) => void): IDisposable;
        /**
         * An event emitted when the text inside this editor gained focus (i.e. cursor starts blinking).
         * @event
         */
        onDidFocusEditorText(listener: () => void): IDisposable;
        /**
         * An event emitted when the text inside this editor lost focus (i.e. cursor stops blinking).
         * @event
         */
        onDidBlurEditorText(listener: () => void): IDisposable;
        /**
         * An event emitted when the text inside this editor or an editor widget gained focus.
         * @event
         */
        onDidFocusEditorWidget(listener: () => void): IDisposable;
        /**
         * An event emitted when the text inside this editor or an editor widget lost focus.
         * @event
         */
        onDidBlurEditorWidget(listener: () => void): IDisposable;
        /**
         * An event emitted after composition has started.
         */
        onCompositionStart(listener: () => void): IDisposable;
        /**
         * An event emitted after composition has ended.
         */
        onCompositionEnd(listener: () => void): IDisposable;
        /**
         * An event emitted on a "mouseup".
         * @event
         */
        onMouseUp(listener: (e: IEditorMouseEvent) => void): IDisposable;
        /**
         * An event emitted on a "mousedown".
         * @event
         */
        onMouseDown(listener: (e: IEditorMouseEvent) => void): IDisposable;
        /**
         * An event emitted on a "contextmenu".
         * @event
         */
        onContextMenu(listener: (e: IEditorMouseEvent) => void): IDisposable;
        /**
         * An event emitted on a "mousemove".
         * @event
         */
        onMouseMove(listener: (e: IEditorMouseEvent) => void): IDisposable;
        /**
         * An event emitted on a "mouseleave".
         * @event
         */
        onMouseLeave(listener: (e: IPartialEditorMouseEvent) => void): IDisposable;
        /**
         * An event emitted on a "keyup".
         * @event
         */
        onKeyUp(listener: (e: IKeyboardEvent) => void): IDisposable;
        /**
         * An event emitted on a "keydown".
         * @event
         */
        onKeyDown(listener: (e: IKeyboardEvent) => void): IDisposable;
        /**
         * An event emitted when the layout of the editor has changed.
         * @event
         */
        onDidLayoutChange(listener: (e: EditorLayoutInfo) => void): IDisposable;
        /**
         * An event emitted when the scroll in the editor has changed.
         * @event
         */
        onDidScrollChange(listener: (e: IScrollEvent) => void): IDisposable;
        /**
         * Saves current view state of the editor in a serializable object.
         */
        saveViewState(): ICodeEditorViewState | null;
        /**
         * Restores the view state of the editor from a serializable object generated by `saveViewState`.
         */
        restoreViewState(state: ICodeEditorViewState): void;
        /**
         * Returns true if the text inside this editor or an editor widget has focus.
         */
        hasWidgetFocus(): boolean;
        /**
         * Get a contribution of this editor.
         * @id Unique identifier of the contribution.
         * @return The contribution or null if contribution not found.
         */
        getContribution<T extends IEditorContribution>(id: string): T;
        /**
         * Type the getModel() of IEditor.
         */
        getModel(): ITextModel | null;
        /**
         * Sets the current model attached to this editor.
         * If the previous model was created by the editor via the value key in the options
         * literal object, it will be destroyed. Otherwise, if the previous model was set
         * via setModel, or the model key in the options literal object, the previous model
         * will not be destroyed.
         * It is safe to call setModel(null) to simply detach the current model from the editor.
         */
        setModel(model: ITextModel | null): void;
        /**
         * Returns the current editor's configuration
         */
        getConfiguration(): InternalEditorOptions;
        /**
         * Get value of the current model attached to this editor.
         * @see `ITextModel.getValue`
         */
        getValue(options?: {
            preserveBOM: boolean;
            lineEnding: string;
        }): string;
        /**
         * Set the value of the current model attached to this editor.
         * @see `ITextModel.setValue`
         */
        setValue(newValue: string): void;
        /**
         * Get the scrollWidth of the editor's viewport.
         */
        getScrollWidth(): number;
        /**
         * Get the scrollLeft of the editor's viewport.
         */
        getScrollLeft(): number;
        /**
         * Get the scrollHeight of the editor's viewport.
         */
        getScrollHeight(): number;
        /**
         * Get the scrollTop of the editor's viewport.
         */
        getScrollTop(): number;
        /**
         * Change the scrollLeft of the editor's viewport.
         */
        setScrollLeft(newScrollLeft: number): void;
        /**
         * Change the scrollTop of the editor's viewport.
         */
        setScrollTop(newScrollTop: number): void;
        /**
         * Change the scroll position of the editor's viewport.
         */
        setScrollPosition(position: INewScrollPosition): void;
        /**
         * Get an action that is a contribution to this editor.
         * @id Unique identifier of the contribution.
         * @return The action or null if action not found.
         */
        getAction(id: string): IEditorAction;
        /**
         * Execute a command on the editor.
         * The edits will land on the undo-redo stack, but no "undo stop" will be pushed.
         * @param source The source of the call.
         * @param command The command to execute
         */
        executeCommand(source: string, command: ICommand): void;
        /**
         * Push an "undo stop" in the undo-redo stack.
         */
        pushUndoStop(): boolean;
        /**
         * Execute edits on the editor.
         * The edits will land on the undo-redo stack, but no "undo stop" will be pushed.
         * @param source The source of the call.
         * @param edits The edits to execute.
         * @param endCursorState Cursor state after the edits were applied.
         */
        executeEdits(source: string, edits: IIdentifiedSingleEditOperation[], endCursorState?: Selection[]): boolean;
        /**
         * Execute multiple (concomitant) commands on the editor.
         * @param source The source of the call.
         * @param command The commands to execute
         */
        executeCommands(source: string, commands: (ICommand | null)[]): void;
        /**
         * Get all the decorations on a line (filtering out decorations from other editors).
         */
        getLineDecorations(lineNumber: number): IModelDecoration[] | null;
        /**
         * All decorations added through this call will get the ownerId of this editor.
         * @see `ITextModel.deltaDecorations`
         */
        deltaDecorations(oldDecorations: string[], newDecorations: IModelDeltaDecoration[]): string[];
        /**
         * Get the layout info for the editor.
         */
        getLayoutInfo(): EditorLayoutInfo;
        /**
         * Returns the ranges that are currently visible.
         * Does not account for horizontal scrolling.
         */
        getVisibleRanges(): Range[];
        /**
         * Get the vertical position (top offset) for the line w.r.t. to the first line.
         */
        getTopForLineNumber(lineNumber: number): number;
        /**
         * Get the vertical position (top offset) for the position w.r.t. to the first line.
         */
        getTopForPosition(lineNumber: number, column: number): number;
        /**
         * Returns the editor's dom node
         */
        getDomNode(): HTMLElement | null;
        /**
         * Add a content widget. Widgets must have unique ids, otherwise they will be overwritten.
         */
        addContentWidget(widget: IContentWidget): void;
        /**
         * Layout/Reposition a content widget. This is a ping to the editor to call widget.getPosition()
         * and update appropriately.
         */
        layoutContentWidget(widget: IContentWidget): void;
        /**
         * Remove a content widget.
         */
        removeContentWidget(widget: IContentWidget): void;
        /**
         * Add an overlay widget. Widgets must have unique ids, otherwise they will be overwritten.
         */
        addOverlayWidget(widget: IOverlayWidget): void;
        /**
         * Layout/Reposition an overlay widget. This is a ping to the editor to call widget.getPosition()
         * and update appropriately.
         */
        layoutOverlayWidget(widget: IOverlayWidget): void;
        /**
         * Remove an overlay widget.
         */
        removeOverlayWidget(widget: IOverlayWidget): void;
        /**
         * Change the view zones. View zones are lost when a new model is attached to the editor.
         */
        changeViewZones(callback: (accessor: IViewZoneChangeAccessor) => void): void;
        /**
         * Get the horizontal position (left offset) for the column w.r.t to the beginning of the line.
         * This method works only if the line `lineNumber` is currently rendered (in the editor's viewport).
         * Use this method with caution.
         */
        getOffsetForColumn(lineNumber: number, column: number): number;
        /**
         * Force an editor render now.
         */
        render(forceRedraw?: boolean): void;
        /**
         * Get the hit test target at coordinates `clientX` and `clientY`.
         * The coordinates are relative to the top-left of the viewport.
         *
         * @returns Hit test target or null if the coordinates fall outside the editor or the editor has no model.
         */
        getTargetAtClientPoint(clientX: number, clientY: number): IMouseTarget | null;
        /**
         * Get the visible position for `position`.
         * The result position takes scrolling into account and is relative to the top left corner of the editor.
         * Explanation 1: the results of this method will change for the same `position` if the user scrolls the editor.
         * Explanation 2: the results of this method will not change if the container of the editor gets repositioned.
         * Warning: the results of this method are inaccurate for positions that are outside the current editor viewport.
         */
        getScrolledVisiblePosition(position: IPosition): {
            top: number;
            left: number;
            height: number;
        } | null;
        /**
         * Apply the same font settings as the editor to `target`.
         */
        applyFontInfo(target: HTMLElement): void;
    }

    /**
     * Information about a line in the diff editor
     */
    export interface IDiffLineInformation {
        readonly equivalentLineNumber: number;
    }

    /**
     * A rich diff editor.
     */
    export interface IDiffEditor extends IEditor {
        /**
         * @see ICodeEditor.getDomNode
         */
        getDomNode(): HTMLElement;
        /**
         * An event emitted when the diff information computed by this diff editor has been updated.
         * @event
         */
        onDidUpdateDiff(listener: () => void): IDisposable;
        /**
         * Saves current view state of the editor in a serializable object.
         */
        saveViewState(): IDiffEditorViewState | null;
        /**
         * Restores the view state of the editor from a serializable object generated by `saveViewState`.
         */
        restoreViewState(state: IDiffEditorViewState): void;
        /**
         * Type the getModel() of IEditor.
         */
        getModel(): IDiffEditorModel | null;
        /**
         * Sets the current model attached to this editor.
         * If the previous model was created by the editor via the value key in the options
         * literal object, it will be destroyed. Otherwise, if the previous model was set
         * via setModel, or the model key in the options literal object, the previous model
         * will not be destroyed.
         * It is safe to call setModel(null) to simply detach the current model from the editor.
         */
        setModel(model: IDiffEditorModel | null): void;
        /**
         * Get the `original` editor.
         */
        getOriginalEditor(): ICodeEditor;
        /**
         * Get the `modified` editor.
         */
        getModifiedEditor(): ICodeEditor;
        /**
         * Get the computed diff information.
         */
        getLineChanges(): ILineChange[] | null;
        /**
         * Get information based on computed diff about a line number from the original model.
         * If the diff computation is not finished or the model is missing, will return null.
         */
        getDiffLineInformationForOriginal(lineNumber: number): IDiffLineInformation | null;
        /**
         * Get information based on computed diff about a line number from the modified model.
         * If the diff computation is not finished or the model is missing, will return null.
         */
        getDiffLineInformationForModified(lineNumber: number): IDiffLineInformation | null;
    }

    export class FontInfo extends BareFontInfo {
        readonly _editorStylingBrand: void;
        readonly isTrusted: boolean;
        readonly isMonospace: boolean;
        readonly typicalHalfwidthCharacterWidth: number;
        readonly typicalFullwidthCharacterWidth: number;
        readonly canUseHalfwidthRightwardsArrow: boolean;
        readonly spaceWidth: number;
        readonly maxDigitWidth: number;
    }
    export class BareFontInfo {
        readonly _bareFontInfoBrand: void;
        readonly zoomLevel: number;
        readonly fontFamily: string;
        readonly fontWeight: string;
        readonly fontSize: number;
        readonly lineHeight: number;
        readonly letterSpacing: number;
    }

    //compatibility:
    export type IReadOnlyModel = ITextModel;
    export type IModel = ITextModel;
}

export namespace languages {


    /**
     * Register information about a new language.
     */
    export function register(language: ILanguageExtensionPoint): void;

    /**
     * Get the information of all the registered languages.
     */
    export function getLanguages(): ILanguageExtensionPoint[];

    export function getEncodedLanguageId(languageId: string): number;

    /**
     * An event emitted when a language is first time needed (e.g. a model has it set).
     * @event
     */
    export function onLanguage(languageId: string, callback: () => void): IDisposable;

    /**
     * Set the editing configuration for a language.
     */
    export function setLanguageConfiguration(languageId: string, configuration: LanguageConfiguration): IDisposable;

    /**
     * A token.
     */
    export interface IToken {
        startIndex: number;
        scopes: string;
    }

    /**
     * The result of a line tokenization.
     */
    export interface ILineTokens {
        /**
         * The list of tokens on the line.
         */
        tokens: IToken[];
        /**
         * The tokenization end state.
         * A pointer will be held to this and the object should not be modified by the tokenizer after the pointer is returned.
         */
        endState: IState;
    }

    /**
     * The result of a line tokenization.
     */
    export interface IEncodedLineTokens {
        /**
         * The tokens on the line in a binary, encoded format. Each token occupies two array indices. For token i:
         *  - at offset 2*i => startIndex
         *  - at offset 2*i + 1 => metadata
         * Meta data is in binary format:
         * - -------------------------------------------
         *     3322 2222 2222 1111 1111 1100 0000 0000
         *     1098 7654 3210 9876 5432 1098 7654 3210
         * - -------------------------------------------
         *     bbbb bbbb bfff ffff ffFF FTTT LLLL LLLL
         * - -------------------------------------------
         *  - L = EncodedLanguageId (8 bits): Use `getEncodedLanguageId` to get the encoded ID of a language.
         *  - T = StandardTokenType (3 bits): Other = 0, Comment = 1, String = 2, RegEx = 4.
         *  - F = FontStyle (3 bits): None = 0, Italic = 1, Bold = 2, Underline = 4.
         *  - f = foreground ColorId (9 bits)
         *  - b = background ColorId (9 bits)
         *  - The color value for each colorId is defined in IStandaloneThemeData.customTokenColors:
         * e.g colorId = 1 is stored in IStandaloneThemeData.customTokenColors[1]. Color id = 0 means no color,
         * id = 1 is for the default foreground color, id = 2 for the default background.
         */
        tokens: Uint32Array;
        /**
         * The tokenization end state.
         * A pointer will be held to this and the object should not be modified by the tokenizer after the pointer is returned.
         */
        endState: IState;
    }

    /**
     * A "manual" provider of tokens.
     */
    export interface TokensProvider {
        /**
         * The initial state of a language. Will be the state passed in to tokenize the first line.
         */
        getInitialState(): IState;
        /**
         * Tokenize a line given the state at the beginning of the line.
         */
        tokenize(line: string, state: IState): ILineTokens;
    }

    /**
     * A "manual" provider of tokens, returning tokens in a binary form.
     */
    export interface EncodedTokensProvider {
        /**
         * The initial state of a language. Will be the state passed in to tokenize the first line.
         */
        getInitialState(): IState;
        /**
         * Tokenize a line given the state at the beginning of the line.
         */
        tokenizeEncoded(line: string, state: IState): IEncodedLineTokens;
    }

    /**
     * Set the tokens provider for a language (manual implementation).
     */
    export function setTokensProvider(languageId: string, provider: TokensProvider | EncodedTokensProvider | Thenable<TokensProvider | EncodedTokensProvider>): IDisposable;

    /**
     * Set the tokens provider for a language (monarch implementation).
     */
    export function setMonarchTokensProvider(languageId: string, languageDef: IMonarchLanguage | Thenable<IMonarchLanguage>): IDisposable;

    /**
     * Register a reference provider (used by e.g. reference search).
     */
    export function registerReferenceProvider(languageId: string, provider: ReferenceProvider): IDisposable;

    /**
     * Register a rename provider (used by e.g. rename symbol).
     */
    export function registerRenameProvider(languageId: string, provider: RenameProvider): IDisposable;

    /**
     * Register a signature help provider (used by e.g. parameter hints).
     */
    export function registerSignatureHelpProvider(languageId: string, provider: SignatureHelpProvider): IDisposable;

    /**
     * Register a hover provider (used by e.g. editor hover).
     */
    export function registerHoverProvider(languageId: string, provider: HoverProvider): IDisposable;

    /**
     * Register a document symbol provider (used by e.g. outline).
     */
    export function registerDocumentSymbolProvider(languageId: string, provider: DocumentSymbolProvider): IDisposable;

    /**
     * Register a document highlight provider (used by e.g. highlight occurrences).
     */
    export function registerDocumentHighlightProvider(languageId: string, provider: DocumentHighlightProvider): IDisposable;

    /**
     * Register a definition provider (used by e.g. go to definition).
     */
    export function registerDefinitionProvider(languageId: string, provider: DefinitionProvider): IDisposable;

    /**
     * Register a implementation provider (used by e.g. go to implementation).
     */
    export function registerImplementationProvider(languageId: string, provider: ImplementationProvider): IDisposable;

    /**
     * Register a type definition provider (used by e.g. go to type definition).
     */
    export function registerTypeDefinitionProvider(languageId: string, provider: TypeDefinitionProvider): IDisposable;

    /**
     * Register a code lens provider (used by e.g. inline code lenses).
     */
    export function registerCodeLensProvider(languageId: string, provider: CodeLensProvider): IDisposable;

    /**
     * Register a code action provider (used by e.g. quick fix).
     */
    export function registerCodeActionProvider(languageId: string, provider: CodeActionProvider): IDisposable;

    /**
     * Register a formatter that can handle only entire models.
     */
    export function registerDocumentFormattingEditProvider(languageId: string, provider: DocumentFormattingEditProvider): IDisposable;

    /**
     * Register a formatter that can handle a range inside a model.
     */
    export function registerDocumentRangeFormattingEditProvider(languageId: string, provider: DocumentRangeFormattingEditProvider): IDisposable;

    /**
     * Register a formatter than can do formatting as the user types.
     */
    export function registerOnTypeFormattingEditProvider(languageId: string, provider: OnTypeFormattingEditProvider): IDisposable;

    /**
     * Register a link provider that can find links in text.
     */
    export function registerLinkProvider(languageId: string, provider: LinkProvider): IDisposable;

    /**
     * Register a completion item provider (use by e.g. suggestions).
     */
    export function registerCompletionItemProvider(languageId: string, provider: CompletionItemProvider): IDisposable;

    /**
     * Register a document color provider (used by Color Picker, Color Decorator).
     */
    export function registerColorProvider(languageId: string, provider: DocumentColorProvider): IDisposable;

    /**
     * Register a folding range provider
     */
    export function registerFoldingRangeProvider(languageId: string, provider: FoldingRangeProvider): IDisposable;

    /**
     * Contains additional diagnostic information about the context in which
     * a [code action](#CodeActionProvider.provideCodeActions) is run.
     */
    export interface CodeActionContext {
        /**
         * An array of diagnostics.
         */
        readonly markers: editor.IMarkerData[];
        /**
         * Requested kind of actions to return.
         */
        readonly only?: string;
    }

    /**
     * The code action interface defines the contract between extensions and
     * the [light bulb](https://code.visualstudio.com/docs/editor/editingevolved#_code-action) feature.
     */
    export interface CodeActionProvider {
        /**
         * Provide commands for the given document and range.
         */
        provideCodeActions(model: editor.ITextModel, range: Range, context: CodeActionContext, token: CancellationToken): (Command | CodeAction)[] | Promise<(Command | CodeAction)[]>;
    }

    /**
     * Describes how comments for a language work.
     */
    export interface CommentRule {
        /**
         * The line comment token, like `// this is a comment`
         */
        lineComment?: string | null;
        /**
         * The block comment character pair, like `/* block comment *&#47;`
         */
        blockComment?: CharacterPair | null;
    }

    /**
     * The language configuration interface defines the contract between extensions and
     * various editor features, like automatic bracket insertion, automatic indentation etc.
     */
    export interface LanguageConfiguration {
        /**
         * The language's comment settings.
         */
        comments?: CommentRule;
        /**
         * The language's brackets.
         * This configuration implicitly affects pressing Enter around these brackets.
         */
        brackets?: CharacterPair[];
        /**
         * The language's word definition.
         * If the language supports Unicode identifiers (e.g. JavaScript), it is preferable
         * to provide a word definition that uses exclusion of known separators.
         * e.g.: A regex that matches anything except known separators (and dot is allowed to occur in a floating point number):
         *   /(-?\d*\.\d\w*)|([^\`\~\!\@\#\%\^\&\*\(\)\-\=\+\[\{\]\}\\\|\;\:\'\"\,\.\<\>\/\?\s]+)/g
         */
        wordPattern?: RegExp;
        /**
         * The language's indentation settings.
         */
        indentationRules?: IndentationRule;
        /**
         * The language's rules to be evaluated when pressing Enter.
         */
        onEnterRules?: OnEnterRule[];
        /**
         * The language's auto closing pairs. The 'close' character is automatically inserted with the
         * 'open' character is typed. If not set, the configured brackets will be used.
         */
        autoClosingPairs?: IAutoClosingPairConditional[];
        /**
         * The language's surrounding pairs. When the 'open' character is typed on a selection, the
         * selected string is surrounded by the open and close characters. If not set, the autoclosing pairs
         * settings will be used.
         */
        surroundingPairs?: IAutoClosingPair[];
        /**
         * Defines what characters must be after the cursor for bracket or quote autoclosing to occur when using the \'languageDefined\' autoclosing setting.
         *
         * This is typically the set of characters which can not start an expression, such as whitespace, closing brackets, non-unary operators, etc.
         */
        autoCloseBefore?: string;
        /**
         * The language's folding rules.
         */
        folding?: FoldingRules;
        /**
         * **Deprecated** Do not use.
         *
         * @deprecated Will be replaced by a better API soon.
         */
        __electricCharacterSupport?: IBracketElectricCharacterContribution;
    }

    /**
     * Describes indentation rules for a language.
     */
    export interface IndentationRule {
        /**
         * If a line matches this pattern, then all the lines after it should be unindented once (until another rule matches).
         */
        decreaseIndentPattern: RegExp;
        /**
         * If a line matches this pattern, then all the lines after it should be indented once (until another rule matches).
         */
        increaseIndentPattern: RegExp;
        /**
         * If a line matches this pattern, then **only the next line** after it should be indented once.
         */
        indentNextLinePattern?: RegExp | null;
        /**
         * If a line matches this pattern, then its indentation should not be changed and it should not be evaluated against the other rules.
         */
        unIndentedLinePattern?: RegExp | null;
    }

    /**
     * Describes language specific folding markers such as '#region' and '#endregion'.
     * The start and end regexes will be tested against the contents of all lines and must be designed efficiently:
     * - the regex should start with '^'
     * - regexp flags (i, g) are ignored
     */
    export interface FoldingMarkers {
        start: RegExp;
        end: RegExp;
    }

    /**
     * Describes folding rules for a language.
     */
    export interface FoldingRules {
        /**
         * Used by the indentation based strategy to decide whether empty lines belong to the previous or the next block.
         * A language adheres to the off-side rule if blocks in that language are expressed by their indentation.
         * See [wikipedia](https://en.wikipedia.org/wiki/Off-side_rule) for more information.
         * If not set, `false` is used and empty lines belong to the previous block.
         */
        offSide?: boolean;
        /**
         * Region markers used by the language.
         */
        markers?: FoldingMarkers;
    }

    /**
     * Describes a rule to be evaluated when pressing Enter.
     */
    export interface OnEnterRule {
        /**
         * This rule will only execute if the text before the cursor matches this regular expression.
         */
        beforeText: RegExp;
        /**
         * This rule will only execute if the text after the cursor matches this regular expression.
         */
        afterText?: RegExp;
        /**
         * This rule will only execute if the text above the this line matches this regular expression.
         */
        oneLineAboveText?: RegExp;
        /**
         * The action to execute.
         */
        action: EnterAction;
    }

    export interface IBracketElectricCharacterContribution {
        docComment?: IDocComment;
    }

    /**
     * Definition of documentation comments (e.g. Javadoc/JSdoc)
     */
    export interface IDocComment {
        /**
         * The string that starts a doc comment (e.g. '/**')
         */
        open: string;
        /**
         * The string that appears on the last line and closes the doc comment (e.g. ' * /').
         */
        close?: string;
    }

    /**
     * A tuple of two characters, like a pair of
     * opening and closing brackets.
     */
    export type CharacterPair = [string, string];

    export interface IAutoClosingPair {
        open: string;
        close: string;
    }

    export interface IAutoClosingPairConditional extends IAutoClosingPair {
        notIn?: string[];
    }

    /**
     * Describes what to do with the indentation when pressing Enter.
     */
    export enum IndentAction {
        /**
         * Insert new line and copy the previous line's indentation.
         */
        None = 0,
        /**
         * Insert new line and indent once (relative to the previous line's indentation).
         */
        Indent = 1,
        /**
         * Insert two new lines:
         *  - the first one indented which will hold the cursor
         *  - the second one at the same indentation level
         */
        IndentOutdent = 2,
        /**
         * Insert new line and outdent once (relative to the previous line's indentation).
         */
        Outdent = 3
    }

    /**
     * Describes what to do when pressing Enter.
     */
    export interface EnterAction {
        /**
         * Describe what to do with the indentation.
         */
        indentAction: IndentAction;
        /**
         * Describes text to be appended after the new line and after the indentation.
         */
        appendText?: string;
        /**
         * Describes the number of characters to remove from the new line's indentation.
         */
        removeText?: number;
    }

    /**
     * The state of the tokenizer between two lines.
     * It is useful to store flags such as in multiline comment, etc.
     * The model will clone the previous line's state and pass it in to tokenize the next line.
     */
    export interface IState {
        clone(): IState;
        equals(other: IState): boolean;
    }

    /**
     * A provider result represents the values a provider, like the [`HoverProvider`](#HoverProvider),
     * may return. For once this is the actual result type `T`, like `Hover`, or a thenable that resolves
     * to that type `T`. In addition, `null` and `undefined` can be returned - either directly or from a
     * thenable.
     */
    export type ProviderResult<T> = T | undefined | null | Thenable<T | undefined | null>;

    /**
     * A hover represents additional information for a symbol or word. Hovers are
     * rendered in a tooltip-like widget.
     */
    export interface Hover {
        /**
         * The contents of this hover.
         */
        contents: IMarkdownString[];
        /**
         * The range to which this hover applies. When missing, the
         * editor will use the range at the current position or the
         * current position itself.
         */
        range?: IRange;
    }

    /**
     * The hover provider interface defines the contract between extensions and
     * the [hover](https://code.visualstudio.com/docs/editor/intellisense)-feature.
     */
    export interface HoverProvider {
        /**
         * Provide a hover for the given position and document. Multiple hovers at the same
         * position will be merged by the editor. A hover can have a range which defaults
         * to the word range at the position when omitted.
         */
        provideHover(model: editor.ITextModel, position: Position, token: CancellationToken): ProviderResult<Hover>;
    }

    export enum CompletionItemKind {
        Method = 0,
        Function = 1,
        Constructor = 2,
        Field = 3,
        Variable = 4,
        Class = 5,
        Struct = 6,
        Interface = 7,
        Module = 8,
        Property = 9,
        Event = 10,
        Operator = 11,
        Unit = 12,
        Value = 13,
        Constant = 14,
        Enum = 15,
        EnumMember = 16,
        Keyword = 17,
        Text = 18,
        Color = 19,
        File = 20,
        Reference = 21,
        Customcolor = 22,
        Folder = 23,
        TypeParameter = 24,
        Snippet = 25
    }

    export enum CompletionItemInsertTextRule {
        /**
         * Adjust whitespace/indentation of multiline insert texts to
         * match the current line indentation.
         */
        KeepWhitespace = 1,
        /**
         * `insertText` is a snippet.
         */
        InsertAsSnippet = 4
    }

    /**
     * A completion item represents a text snippet that is
     * proposed to complete text that is being typed.
     */
    export interface CompletionItem {
        /**
         * The label of this completion item. By default
         * this is also the text that is inserted when selecting
         * this completion.
         */
        label: string;
        /**
         * The kind of this completion item. Based on the kind
         * an icon is chosen by the editor.
         */
        kind: CompletionItemKind;
        /**
         * A human-readable string with additional information
         * about this item, like type or symbol information.
         */
        detail?: string;
        /**
         * A human-readable string that represents a doc-comment.
         */
        documentation?: string | IMarkdownString;
        /**
         * A string that should be used when comparing this item
         * with other items. When `falsy` the [label](#CompletionItem.label)
         * is used.
         */
        sortText?: string;
        /**
         * A string that should be used when filtering a set of
         * completion items. When `falsy` the [label](#CompletionItem.label)
         * is used.
         */
        filterText?: string;
        /**
         * Select this item when showing. *Note* that only one completion item can be selected and
         * that the editor decides which item that is. The rule is that the *first* item of those
         * that match best is selected.
         */
        preselect?: boolean;
        /**
         * A string or snippet that should be inserted in a document when selecting
         * this completion.
         * is used.
         */
        insertText: string;
        /**
         * Addition rules (as bitmask) that should be applied when inserting
         * this completion.
         */
        insertTextRules?: CompletionItemInsertTextRule;
        /**
         * A range of text that should be replaced by this completion item.
         *
         * Defaults to a range from the start of the [current word](#TextDocument.getWordRangeAtPosition) to the
         * current position.
         *
         * *Note:* The range must be a [single line](#Range.isSingleLine) and it must
         * [contain](#Range.contains) the position at which completion has been [requested](#CompletionItemProvider.provideCompletionItems).
         */
        range: IRange;
        /**
         * An optional set of characters that when pressed while this completion is active will accept it first and
         * then type that character. *Note* that all commit characters should have `length=1` and that superfluous
         * characters will be ignored.
         */
        commitCharacters?: string[];
        /**
         * An optional array of additional text edits that are applied when
         * selecting this completion. Edits must not overlap with the main edit
         * nor with themselves.
         */
        additionalTextEdits?: editor.ISingleEditOperation[];
        /**
         * A command that should be run upon acceptance of this item.
         */
        command?: Command;
    }

    export interface CompletionList {
        suggestions: CompletionItem[];
        incomplete?: boolean;
        dispose?(): void;
    }

    /**
     * How a suggest provider was triggered.
     */
    export enum CompletionTriggerKind {
        Invoke = 0,
        TriggerCharacter = 1,
        TriggerForIncompleteCompletions = 2
    }

    /**
     * Contains additional information about the context in which
     * [completion provider](#CompletionItemProvider.provideCompletionItems) is triggered.
     */
    export interface CompletionContext {
        /**
         * How the completion was triggered.
         */
        triggerKind: CompletionTriggerKind;
        /**
         * Character that triggered the completion item provider.
         *
         * `undefined` if provider was not triggered by a character.
         */
        triggerCharacter?: string;
    }

    /**
     * The completion item provider interface defines the contract between extensions and
     * the [IntelliSense](https://code.visualstudio.com/docs/editor/intellisense).
     *
     * When computing *complete* completion items is expensive, providers can optionally implement
     * the `resolveCompletionItem`-function. In that case it is enough to return completion
     * items with a [label](#CompletionItem.label) from the
     * [provideCompletionItems](#CompletionItemProvider.provideCompletionItems)-function. Subsequently,
     * when a completion item is shown in the UI and gains focus this provider is asked to resolve
     * the item, like adding [doc-comment](#CompletionItem.documentation) or [details](#CompletionItem.detail).
     */
    export interface CompletionItemProvider {
        triggerCharacters?: string[];
        /**
         * Provide completion items for the given position and document.
         */
        provideCompletionItems(model: editor.ITextModel, position: Position, context: CompletionContext, token: CancellationToken): ProviderResult<CompletionList>;
        /**
         * Given a completion item fill in more data, like [doc-comment](#CompletionItem.documentation)
         * or [details](#CompletionItem.detail).
         *
         * The editor will only resolve a completion item once.
         */
        resolveCompletionItem?(model: editor.ITextModel, position: Position, item: CompletionItem, token: CancellationToken): ProviderResult<CompletionItem>;
    }

    export interface CodeAction {
        title: string;
        command?: Command;
        edit?: WorkspaceEdit;
        diagnostics?: editor.IMarkerData[];
        kind?: string;
        isPreferred?: boolean;
    }

    /**
     * Represents a parameter of a callable-signature. A parameter can
     * have a label and a doc-comment.
     */
    export interface ParameterInformation {
        /**
         * The label of this signature. Will be shown in
         * the UI.
         */
        label: string | [number, number];
        /**
         * The human-readable doc-comment of this signature. Will be shown
         * in the UI but can be omitted.
         */
        documentation?: string | IMarkdownString;
    }

    /**
     * Represents the signature of something callable. A signature
     * can have a label, like a function-name, a doc-comment, and
     * a set of parameters.
     */
    export interface SignatureInformation {
        /**
         * The label of this signature. Will be shown in
         * the UI.
         */
        label: string;
        /**
         * The human-readable doc-comment of this signature. Will be shown
         * in the UI but can be omitted.
         */
        documentation?: string | IMarkdownString;
        /**
         * The parameters of this signature.
         */
        parameters: ParameterInformation[];
    }

    /**
     * Signature help represents the signature of something
     * callable. There can be multiple signatures but only one
     * active and only one active parameter.
     */
    export interface SignatureHelp {
        /**
         * One or more signatures.
         */
        signatures: SignatureInformation[];
        /**
         * The active signature.
         */
        activeSignature: number;
        /**
         * The active parameter of the active signature.
         */
        activeParameter: number;
    }

    export enum SignatureHelpTriggerKind {
        Invoke = 1,
        TriggerCharacter = 2,
        ContentChange = 3
    }

    export interface SignatureHelpContext {
        readonly triggerKind: SignatureHelpTriggerKind;
        readonly triggerCharacter?: string;
        readonly isRetrigger: boolean;
        readonly activeSignatureHelp?: SignatureHelp;
    }

    /**
     * The signature help provider interface defines the contract between extensions and
     * the [parameter hints](https://code.visualstudio.com/docs/editor/intellisense)-feature.
     */
    export interface SignatureHelpProvider {
        readonly signatureHelpTriggerCharacters?: ReadonlyArray<string>;
        readonly signatureHelpRetriggerCharacters?: ReadonlyArray<string>;
        /**
         * Provide help for the signature at the given position and document.
         */
        provideSignatureHelp(model: editor.ITextModel, position: Position, token: CancellationToken, context: SignatureHelpContext): ProviderResult<SignatureHelp>;
    }

    /**
     * A document highlight kind.
     */
    export enum DocumentHighlightKind {
        /**
         * A textual occurrence.
         */
        Text = 0,
        /**
         * Read-access of a symbol, like reading a variable.
         */
        Read = 1,
        /**
         * Write-access of a symbol, like writing to a variable.
         */
        Write = 2
    }

    /**
     * A document highlight is a range inside a text document which deserves
     * special attention. Usually a document highlight is visualized by changing
     * the background color of its range.
     */
    export interface DocumentHighlight {
        /**
         * The range this highlight applies to.
         */
        range: IRange;
        /**
         * The highlight kind, default is [text](#DocumentHighlightKind.Text).
         */
        kind?: DocumentHighlightKind;
    }

    /**
     * The document highlight provider interface defines the contract between extensions and
     * the word-highlight-feature.
     */
    export interface DocumentHighlightProvider {
        /**
         * Provide a set of document highlights, like all occurrences of a variable or
         * all exit-points of a function.
         */
        provideDocumentHighlights(model: editor.ITextModel, position: Position, token: CancellationToken): ProviderResult<DocumentHighlight[]>;
    }

    /**
     * Value-object that contains additional information when
     * requesting references.
     */
    export interface ReferenceContext {
        /**
         * Include the declaration of the current symbol.
         */
        includeDeclaration: boolean;
    }

    /**
     * The reference provider interface defines the contract between extensions and
     * the [find references](https://code.visualstudio.com/docs/editor/editingevolved#_peek)-feature.
     */
    export interface ReferenceProvider {
        /**
         * Provide a set of project-wide references for the given position and document.
         */
        provideReferences(model: editor.ITextModel, position: Position, context: ReferenceContext, token: CancellationToken): ProviderResult<Location[]>;
    }

    /**
     * Represents a location inside a resource, such as a line
     * inside a text file.
     */
    export interface Location {
        /**
         * The resource identifier of this location.
         */
        uri: Uri;
        /**
         * The document range of this locations.
         */
        range: IRange;
    }

    export interface LocationLink {
        /**
         * A range to select where this link originates from.
         */
        originSelectionRange?: IRange;
        /**
         * The target uri this link points to.
         */
        uri: Uri;
        /**
         * The full range this link points to.
         */
        range: IRange;
        /**
         * A range to select this link points to. Must be contained
         * in `LocationLink.range`.
         */
        targetSelectionRange?: IRange;
    }

    export type Definition = Location | Location[] | LocationLink[];

    /**
     * The definition provider interface defines the contract between extensions and
     * the [go to definition](https://code.visualstudio.com/docs/editor/editingevolved#_go-to-definition)
     * and peek definition features.
     */
    export interface DefinitionProvider {
        /**
         * Provide the definition of the symbol at the given position and document.
         */
        provideDefinition(model: editor.ITextModel, position: Position, token: CancellationToken): ProviderResult<Definition | LocationLink[]>;
    }

    /**
     * The definition provider interface defines the contract between extensions and
     * the [go to definition](https://code.visualstudio.com/docs/editor/editingevolved#_go-to-definition)
     * and peek definition features.
     */
    export interface DeclarationProvider {
        /**
         * Provide the declaration of the symbol at the given position and document.
         */
        provideDeclaration(model: editor.ITextModel, position: Position, token: CancellationToken): ProviderResult<Definition | LocationLink[]>;
    }

    /**
     * The implementation provider interface defines the contract between extensions and
     * the go to implementation feature.
     */
    export interface ImplementationProvider {
        /**
         * Provide the implementation of the symbol at the given position and document.
         */
        provideImplementation(model: editor.ITextModel, position: Position, token: CancellationToken): ProviderResult<Definition | LocationLink[]>;
    }

    /**
     * The type definition provider interface defines the contract between extensions and
     * the go to type definition feature.
     */
    export interface TypeDefinitionProvider {
        /**
         * Provide the type definition of the symbol at the given position and document.
         */
        provideTypeDefinition(model: editor.ITextModel, position: Position, token: CancellationToken): ProviderResult<Definition | LocationLink[]>;
    }

    /**
     * A symbol kind.
     */
    export enum SymbolKind {
        File = 0,
        Module = 1,
        Namespace = 2,
        Package = 3,
        Class = 4,
        Method = 5,
        Property = 6,
        Field = 7,
        Constructor = 8,
        Enum = 9,
        Interface = 10,
        Function = 11,
        Variable = 12,
        Constant = 13,
        String = 14,
        Number = 15,
        Boolean = 16,
        Array = 17,
        Object = 18,
        Key = 19,
        Null = 20,
        EnumMember = 21,
        Struct = 22,
        Event = 23,
        Operator = 24,
        TypeParameter = 25
    }

    export interface DocumentSymbol {
        name: string;
        detail: string;
        kind: SymbolKind;
        containerName?: string;
        range: IRange;
        selectionRange: IRange;
        children?: DocumentSymbol[];
    }

    /**
     * The document symbol provider interface defines the contract between extensions and
     * the [go to symbol](https://code.visualstudio.com/docs/editor/editingevolved#_goto-symbol)-feature.
     */
    export interface DocumentSymbolProvider {
        displayName?: string;
        /**
         * Provide symbol information for the given document.
         */
        provideDocumentSymbols(model: editor.ITextModel, token: CancellationToken): ProviderResult<DocumentSymbol[]>;
    }

    export type TextEdit = {
        range: IRange;
        text: string;
        eol?: editor.EndOfLineSequence;
    };

    /**
     * Interface used to format a model
     */
    export interface FormattingOptions {
        /**
         * Size of a tab in spaces.
         */
        tabSize: number;
        /**
         * Prefer spaces over tabs.
         */
        insertSpaces: boolean;
    }

    /**
     * The document formatting provider interface defines the contract between extensions and
     * the formatting-feature.
     */
    export interface DocumentFormattingEditProvider {
        readonly displayName?: string;
        /**
         * Provide formatting edits for a whole document.
         */
        provideDocumentFormattingEdits(model: editor.ITextModel, options: FormattingOptions, token: CancellationToken): ProviderResult<TextEdit[]>;
    }

    /**
     * The document formatting provider interface defines the contract between extensions and
     * the formatting-feature.
     */
    export interface DocumentRangeFormattingEditProvider {
        readonly displayName?: string;
        /**
         * Provide formatting edits for a range in a document.
         *
         * The given range is a hint and providers can decide to format a smaller
         * or larger range. Often this is done by adjusting the start and end
         * of the range to full syntax nodes.
         */
        provideDocumentRangeFormattingEdits(model: editor.ITextModel, range: Range, options: FormattingOptions, token: CancellationToken): ProviderResult<TextEdit[]>;
    }

    /**
     * The document formatting provider interface defines the contract between extensions and
     * the formatting-feature.
     */
    export interface OnTypeFormattingEditProvider {
        autoFormatTriggerCharacters: string[];
        /**
         * Provide formatting edits after a character has been typed.
         *
         * The given position and character should hint to the provider
         * what range the position to expand to, like find the matching `{`
         * when `}` has been entered.
         */
        provideOnTypeFormattingEdits(model: editor.ITextModel, position: Position, ch: string, options: FormattingOptions, token: CancellationToken): ProviderResult<TextEdit[]>;
    }

    /**
     * A link inside the editor.
     */
    export interface ILink {
        range: IRange;
        url?: Uri | string;
    }

    export interface ILinksList {
        links: ILink[];
        dispose?(): void;
    }

    /**
     * A provider of links.
     */
    export interface LinkProvider {
        provideLinks(model: editor.ITextModel, token: CancellationToken): ProviderResult<ILinksList>;
        resolveLink?: (link: ILink, token: CancellationToken) => ProviderResult<ILink>;
    }

    /**
     * A color in RGBA format.
     */
    export interface IColor {
        /**
         * The red component in the range [0-1].
         */
        readonly red: number;
        /**
         * The green component in the range [0-1].
         */
        readonly green: number;
        /**
         * The blue component in the range [0-1].
         */
        readonly blue: number;
        /**
         * The alpha component in the range [0-1].
         */
        readonly alpha: number;
    }

    /**
     * String representations for a color
     */
    export interface IColorPresentation {
        /**
         * The label of this color presentation. It will be shown on the color
         * picker header. By default this is also the text that is inserted when selecting
         * this color presentation.
         */
        label: string;
        /**
         * An [edit](#TextEdit) which is applied to a document when selecting
         * this presentation for the color.
         */
        textEdit?: TextEdit;
        /**
         * An optional array of additional [text edits](#TextEdit) that are applied when
         * selecting this color presentation.
         */
        additionalTextEdits?: TextEdit[];
    }

    /**
     * A color range is a range in a text model which represents a color.
     */
    export interface IColorInformation {
        /**
         * The range within the model.
         */
        range: IRange;
        /**
         * The color represented in this range.
         */
        color: IColor;
    }

    /**
     * A provider of colors for editor models.
     */
    export interface DocumentColorProvider {
        /**
         * Provides the color ranges for a specific model.
         */
        provideDocumentColors(model: editor.ITextModel, token: CancellationToken): ProviderResult<IColorInformation[]>;
        /**
         * Provide the string representations for a color.
         */
        provideColorPresentations(model: editor.ITextModel, colorInfo: IColorInformation, token: CancellationToken): ProviderResult<IColorPresentation[]>;
    }

    export interface SelectionRange {
        kind: string;
        range: IRange;
    }

    export interface SelectionRangeProvider {
        /**
         * Provide ranges that should be selected from the given position.
         */
        provideSelectionRanges(model: editor.ITextModel, positions: Position[], token: CancellationToken): ProviderResult<SelectionRange[][]>;
    }

    export interface FoldingContext {
    }

    /**
     * A provider of colors for editor models.
     */
    export interface FoldingRangeProvider {
        /**
         * Provides the color ranges for a specific model.
         */
        provideFoldingRanges(model: editor.ITextModel, context: FoldingContext, token: CancellationToken): ProviderResult<FoldingRange[]>;
    }

    export interface FoldingRange {
        /**
         * The one-based start line of the range to fold. The folded area starts after the line's last character.
         */
        start: number;
        /**
         * The one-based end line of the range to fold. The folded area ends with the line's last character.
         */
        end: number;
        /**
         * Describes the [Kind](#FoldingRangeKind) of the folding range such as [Comment](#FoldingRangeKind.Comment) or
         * [Region](#FoldingRangeKind.Region). The kind is used to categorize folding ranges and used by commands
         * like 'Fold all comments'. See
         * [FoldingRangeKind](#FoldingRangeKind) for an enumeration of standardized kinds.
         */
        kind?: FoldingRangeKind;
    }

    export class FoldingRangeKind {
        value: string;
        /**
         * Kind for folding range representing a comment. The value of the kind is 'comment'.
         */
        static readonly Comment: FoldingRangeKind;
        /**
         * Kind for folding range representing a import. The value of the kind is 'imports'.
         */
        static readonly Imports: FoldingRangeKind;
        /**
         * Kind for folding range representing regions (for example marked by `#region`, `#endregion`).
         * The value of the kind is 'region'.
         */
        static readonly Region: FoldingRangeKind;
        /**
         * Creates a new [FoldingRangeKind](#FoldingRangeKind).
         *
         * @param value of the kind.
         */
        constructor(value: string);
    }

    export interface ResourceFileEdit {
        oldUri: Uri;
        newUri: Uri;
        options: {
            overwrite?: boolean;
            ignoreIfNotExists?: boolean;
            ignoreIfExists?: boolean;
            recursive?: boolean;
        };
    }

    export interface ResourceTextEdit {
        resource: Uri;
        modelVersionId?: number;
        edits: TextEdit[];
    }

    export interface WorkspaceEdit {
        edits: Array<ResourceTextEdit | ResourceFileEdit>;
    }

    export interface Rejection {
        rejectReason?: string;
    }

    export interface RenameLocation {
        range: IRange;
        text: string;
    }

    export interface RenameProvider {
        provideRenameEdits(model: editor.ITextModel, position: Position, newName: string, token: CancellationToken): ProviderResult<WorkspaceEdit & Rejection>;
        resolveRenameLocation?(model: editor.ITextModel, position: Position, token: CancellationToken): ProviderResult<RenameLocation & Rejection>;
    }

    export interface Command {
        id: string;
        title: string;
        tooltip?: string;
        arguments?: any[];
    }

    export interface ICodeLensSymbol {
        range: IRange;
        id?: string;
        command?: Command;
    }

    export interface CodeLensProvider {
        onDidChange?: IEvent<this>;
        provideCodeLenses(model: editor.ITextModel, token: CancellationToken): ProviderResult<ICodeLensSymbol[]>;
        resolveCodeLens?(model: editor.ITextModel, codeLens: ICodeLensSymbol, token: CancellationToken): ProviderResult<ICodeLensSymbol>;
    }

    export interface ILanguageExtensionPoint {
        id: string;
        extensions?: string[];
        filenames?: string[];
        filenamePatterns?: string[];
        firstLine?: string;
        aliases?: string[];
        mimetypes?: string[];
        configuration?: Uri;
    }
    /**
     * A Monarch language definition
     */
    export interface IMonarchLanguage {
        /**
         * map from string to ILanguageRule[]
         */
        tokenizer: {
            [name: string]: IMonarchLanguageRule[];
        };
        /**
         * is the language case insensitive?
         */
        ignoreCase?: boolean;
        /**
         * if no match in the tokenizer assign this token class (default 'source')
         */
        defaultToken?: string;
        /**
         * for example [['{','}','delimiter.curly']]
         */
        brackets?: IMonarchLanguageBracket[];
        /**
         * start symbol in the tokenizer (by default the first entry is used)
         */
        start?: string;
        /**
         * attach this to every token class (by default '.' + name)
         */
        tokenPostfix?: string;
    }

    /**
     * A rule is either a regular expression and an action
     * 		shorthands: [reg,act] == { regex: reg, action: act}
     *		and       : [reg,act,nxt] == { regex: reg, action: act{ next: nxt }}
     */
    export type IShortMonarchLanguageRule1 = [RegExp, IMonarchLanguageAction];

    export type IShortMonarchLanguageRule2 = [RegExp, IMonarchLanguageAction, string];

    export interface IExpandedMonarchLanguageRule {
        /**
         * match tokens
         */
        regex?: string | RegExp;
        /**
         * action to take on match
         */
        action?: IMonarchLanguageAction;
        /**
         * or an include rule. include all rules from the included state
         */
        include?: string;
    }

    export type IMonarchLanguageRule = IShortMonarchLanguageRule1 | IShortMonarchLanguageRule2 | IExpandedMonarchLanguageRule;

    /**
     * An action is either an array of actions...
     * ... or a case statement with guards...
     * ... or a basic action with a token value.
     */
    export type IShortMonarchLanguageAction = string;

    export interface IExpandedMonarchLanguageAction {
        /**
         * array of actions for each parenthesized match group
         */
        group?: IMonarchLanguageAction[];
        /**
         * map from string to ILanguageAction
         */
        cases?: Object;
        /**
         * token class (ie. css class) (or "@brackets" or "@rematch")
         */
        token?: string;
        /**
         * the next state to push, or "@push", "@pop", "@popall"
         */
        next?: string;
        /**
         * switch to this state
         */
        switchTo?: string;
        /**
         * go back n characters in the stream
         */
        goBack?: number;
        /**
         * @open or @close
         */
        bracket?: string;
        /**
         * switch to embedded language (using the mimetype) or get out using "@pop"
         */
        nextEmbedded?: string;
        /**
         * log a message to the browser console window
         */
        log?: string;
    }

    export type IMonarchLanguageAction = IShortMonarchLanguageAction | IExpandedMonarchLanguageAction | IShortMonarchLanguageAction[] | IExpandedMonarchLanguageAction[];

    /**
     * This interface can be shortened as an array, ie. ['{','}','delimiter.curly']
     */
    export interface IMonarchLanguageBracket {
        /**
         * open bracket
         */
        open: string;
        /**
         * closing bracket
         */
        close: string;
        /**
         * token class
         */
        token: string;
    }

}

export namespace worker {


    export interface IMirrorModel {
        readonly uri: Uri;
        readonly version: number;
        getValue(): string;
    }

    export interface IWorkerContext {
        /**
         * Get all available mirror models in this worker.
         */
        getMirrorModels(): IMirrorModel[];
    }

}

//dtsv=2


export namespace languages.typescript {

    enum ModuleKind {
        None = 0,
        CommonJS = 1,
        AMD = 2,
        UMD = 3,
        System = 4,
        ES2015 = 5,
        ESNext = 6
    }
    enum JsxEmit {
        None = 0,
        Preserve = 1,
        React = 2,
        ReactNative = 3
    }
    enum NewLineKind {
        CarriageReturnLineFeed = 0,
        LineFeed = 1
    }

    enum ScriptTarget {
        ES3 = 0,
        ES5 = 1,
        ES2015 = 2,
        ES2016 = 3,
        ES2017 = 4,
        ES2018 = 5,
        ESNext = 6,
        JSON = 100,
        Latest = 6
    }

    export enum ModuleResolutionKind {
        Classic = 1,
        NodeJs = 2
    }

    interface MapLike<T> {
        [index: string]: T;
    }

    type CompilerOptionsValue = string | number | boolean | (string | number)[] | string[] | MapLike<string[]> | null | undefined;
    interface CompilerOptions {
        allowJs?: boolean;
        allowSyntheticDefaultImports?: boolean;
        allowUnreachableCode?: boolean;
        allowUnusedLabels?: boolean;
        alwaysStrict?: boolean;
        baseUrl?: string;
        charset?: string;
        checkJs?: boolean;
        declaration?: boolean;
        declarationMap?: boolean;
        emitDeclarationOnly?: boolean;
        declarationDir?: string;
        disableSizeLimit?: boolean;
        downlevelIteration?: boolean;
        emitBOM?: boolean;
        emitDecoratorMetadata?: boolean;
        experimentalDecorators?: boolean;
        forceConsistentCasingInFileNames?: boolean;
        importHelpers?: boolean;
        inlineSourceMap?: boolean;
        inlineSources?: boolean;
        isolatedModules?: boolean;
        jsx?: JsxEmit;
        keyofStringsOnly?: boolean;
        lib?: string[];
        locale?: string;
        mapRoot?: string;
        maxNodeModuleJsDepth?: number;
        module?: ModuleKind;
        moduleResolution?: ModuleResolutionKind;
        newLine?: NewLineKind;
        noEmit?: boolean;
        noEmitHelpers?: boolean;
        noEmitOnError?: boolean;
        noErrorTruncation?: boolean;
        noFallthroughCasesInSwitch?: boolean;
        noImplicitAny?: boolean;
        noImplicitReturns?: boolean;
        noImplicitThis?: boolean;
        noStrictGenericChecks?: boolean;
        noUnusedLocals?: boolean;
        noUnusedParameters?: boolean;
        noImplicitUseStrict?: boolean;
        noLib?: boolean;
        noResolve?: boolean;
        out?: string;
        outDir?: string;
        outFile?: string;
        paths?: MapLike<string[]>;
        preserveConstEnums?: boolean;
        preserveSymlinks?: boolean;
        project?: string;
        reactNamespace?: string;
        jsxFactory?: string;
        composite?: boolean;
        removeComments?: boolean;
        rootDir?: string;
        rootDirs?: string[];
        skipLibCheck?: boolean;
        skipDefaultLibCheck?: boolean;
        sourceMap?: boolean;
        sourceRoot?: string;
        strict?: boolean;
        strictFunctionTypes?: boolean;
        strictNullChecks?: boolean;
        strictPropertyInitialization?: boolean;
        suppressExcessPropertyErrors?: boolean;
        suppressImplicitAnyIndexErrors?: boolean;
        target?: ScriptTarget;
        traceResolution?: boolean;
        resolveJsonModule?: boolean;
        types?: string[];
        /** Paths used to compute primary types search locations */
        typeRoots?: string[];
        esModuleInterop?: boolean;
        [option: string]: CompilerOptionsValue | undefined;
    }

    export interface DiagnosticsOptions {
        noSemanticValidation?: boolean;
        noSyntaxValidation?: boolean;
    }

    export interface LanguageServiceDefaults {
        /**
         * Add an additional source file to the language service. Use this
         * for typescript (definition) files that won't be loaded as editor
         * document, like `jquery.d.ts`.
         *
         * @param content The file content
         * @param filePath An optional file path
         * @returns A disposable which will remove the file from the
         * language service upon disposal.
         */
        addExtraLib(content: string, filePath?: string): IDisposable;

        /**
         * Set TypeScript compiler options.
         */
        setCompilerOptions(options: CompilerOptions): void;

        /**
         * Configure whether syntactic and/or semantic validation should
         * be performed
         */
        setDiagnosticsOptions(options: DiagnosticsOptions): void;

        /**
         * Configure when the worker shuts down. By default that is 2mins.
         *
         * @param value The maximum idle time in milliseconds. Values less than one
         * mean never shut down.
         */
        setMaximumWorkerIdleTime(value: number): void;

        /**
         * Configure if all existing models should be eagerly sync'd
         * to the worker on start or restart.
         */
        setEagerModelSync(value: boolean): void;
    }

    export var typescriptDefaults: LanguageServiceDefaults;
    export var javascriptDefaults: LanguageServiceDefaults;

    export var getTypeScriptWorker: () => Promise<any>;
    export var getJavaScriptWorker: () => Promise<any>;
}

/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
export namespace languages.css {
    export interface DiagnosticsOptions {
        readonly validate?: boolean;
        readonly lint?: {
            readonly compatibleVendorPrefixes?: 'ignore' | 'warning' | 'error',
            readonly vendorPrefix?: 'ignore' | 'warning' | 'error',
            readonly duplicateProperties?: 'ignore' | 'warning' | 'error',
            readonly emptyRules?: 'ignore' | 'warning' | 'error',
            readonly importStatement?: 'ignore' | 'warning' | 'error',
            readonly boxModel?: 'ignore' | 'warning' | 'error',
            readonly universalSelector?: 'ignore' | 'warning' | 'error',
            readonly zeroUnits?: 'ignore' | 'warning' | 'error',
            readonly fontFaceProperties?: 'ignore' | 'warning' | 'error',
            readonly hexColorLength?: 'ignore' | 'warning' | 'error',
            readonly argumentsInColorFunction?: 'ignore' | 'warning' | 'error',
            readonly unknownProperties?: 'ignore' | 'warning' | 'error',
            readonly ieHack?: 'ignore' | 'warning' | 'error',
            readonly unknownVendorSpecificProperties?: 'ignore' | 'warning' | 'error',
            readonly propertyIgnoredDueToDisplay?: 'ignore' | 'warning' | 'error',
            readonly important?: 'ignore' | 'warning' | 'error',
            readonly float?: 'ignore' | 'warning' | 'error',
            readonly idSelector?: 'ignore' | 'warning' | 'error'
        }
    }

    export interface LanguageServiceDefaults {
        readonly onDidChange: IEvent<LanguageServiceDefaults>;
        readonly diagnosticsOptions: DiagnosticsOptions;
        setDiagnosticsOptions(options: DiagnosticsOptions): void;
    }

    export var cssDefaults: LanguageServiceDefaults;
    export var lessDefaults: LanguageServiceDefaults;
    export var scssDefaults: LanguageServiceDefaults;
}
/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/

export namespace languages.json {
    export interface DiagnosticsOptions {
        /**
         * If set, the validator will be enabled and perform syntax validation as well as schema based validation.
         */
        readonly validate?: boolean;
        /**
         * If set, comments are tolerated. If set to false, syntax errors will be emitted for comments.
         */
        readonly allowComments?: boolean;
        /**
         * A list of known schemas and/or associations of schemas to file names.
         */
        readonly schemas?: {
            /**
             * The URI of the schema, which is also the identifier of the schema.
             */
            readonly uri: string;
            /**
             * A list of file names that are associated to the schema. The '*' wildcard can be used. For example '*.schema.json', 'package.json'
             */
            readonly fileMatch?: string[];
            /**
             * The schema for the given URI.
             */
            readonly schema?: any;
        }[];
        /**
         *  If set, the schema service would load schema content on-demand with 'fetch' if available
         */
        readonly enableSchemaRequest? : boolean
    }

    export interface LanguageServiceDefaults {
        readonly onDidChange: IEvent<LanguageServiceDefaults>;
        readonly diagnosticsOptions: DiagnosticsOptions;
        setDiagnosticsOptions(options: DiagnosticsOptions): void;
    }

    export var jsonDefaults: LanguageServiceDefaults;
}

/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/

export namespace languages.html {
    export interface HTMLFormatConfiguration {
        readonly tabSize: number;
        readonly insertSpaces: boolean;
        readonly wrapLineLength: number;
        readonly unformatted: string;
        readonly contentUnformatted: string;
        readonly indentInnerHtml: boolean;
        readonly preserveNewLines: boolean;
        readonly maxPreserveNewLines: number;
        readonly indentHandlebars: boolean;
        readonly endWithNewline: boolean;
        readonly extraLiners: string;
        readonly wrapAttributes: 'auto' | 'force' | 'force-aligned' | 'force-expand-multiline';
    }

    export interface CompletionConfiguration {
        [provider: string]: boolean;
    }

    export interface Options {
        /**
         * If set, comments are tolerated. If set to false, syntax errors will be emitted for comments.
         */
        readonly format?: HTMLFormatConfiguration;
        /**
         * A list of known schemas and/or associations of schemas to file names.
         */
        readonly suggest?: CompletionConfiguration;
    }

    export interface LanguageServiceDefaults {
        readonly onDidChange: IEvent<LanguageServiceDefaults>;
        readonly options: Options;
        setOptions(options: Options): void;
    }

    export var htmlDefaults: LanguageServiceDefaults;
    export var handlebarDefaults: LanguageServiceDefaults;
    export var razorDefaults: LanguageServiceDefaults;
}