import { EditorSelection, ChangeDesc, Extension } from '@codemirror/state';
import { StringStream } from '@codemirror/language';
import { EditorView, ViewUpdate } from '@codemirror/view';
import { SearchQuery } from '@codemirror/search';

interface CM5Range {
    anchor: Pos;
    head: Pos;
}
interface Pos {
    line: number;
    ch: number;
}
declare class Pos {
    constructor(line: number, ch: number);
}
declare function on(emitter: any, type: string, f: Function): void;
declare function off(emitter: any, type: string, f: Function): void;
declare function signal(emitter: any, type: string, ...args: any[]): void;
interface Operation {
    $d: number;
    isVimOp?: boolean;
    cursorActivityHandlers?: Function[];
    cursorActivity?: boolean;
    lastChange?: any;
    change?: any;
    changeHandlers?: Function[];
    $changeStart?: number;
}
declare class CodeMirror {
    static isMac: boolean;
    static Pos: typeof Pos;
    static StringStream: typeof StringStream;
    static commands: {
        cursorCharLeft: (cm: CodeMirror) => void;
        redo: (cm: CodeMirror) => void;
        undo: (cm: CodeMirror) => void;
        newlineAndIndent: (cm: CodeMirror) => void;
        indentAuto: (cm: CodeMirror) => void;
    };
    static defineOption: (name: string, val: any, setter: Function) => void;
    static isWordChar: (ch: string) => boolean;
    static keys: any;
    static keyMap: {};
    static addClass: () => void;
    static rmClass: () => void;
    static e_preventDefault: (e: Event) => void;
    static e_stop: (e: Event) => void;
    static keyName: (e: KeyboardEvent) => string | undefined;
    static vimKey: (e: KeyboardEvent) => string | undefined;
    static lookupKey: (key: string, map: string, handle: Function) => void;
    static on: typeof on;
    static off: typeof off;
    static signal: typeof signal;
    openDialog(template: Element, callback: Function, options: any): (newVal?: string | undefined) => void;
    openNotification(template: Node, options: NotificationOptions): () => void;
    static findMatchingTag: typeof findMatchingTag;
    static findEnclosingTag: typeof findEnclosingTag;
    cm6: EditorView;
    state: {
        statusbar?: Element | null;
        dialog?: Element | null;
        vimPlugin?: any;
        vim?: any;
        currentNotificationClose?: Function | null;
        keyMap?: string;
        overwrite?: boolean;
    };
    marks: Record<string, Marker>;
    $mid: number;
    curOp: Operation | null | undefined;
    options: any;
    _handlers: any;
    constructor(cm6: EditorView);
    on(type: string, f: Function): void;
    off(type: string, f: Function): void;
    signal(type: string, e: any, handlers?: any): void;
    indexFromPos(pos: Pos): number;
    posFromIndex(offset: number): Pos;
    foldCode(pos: Pos): void;
    firstLine(): number;
    lastLine(): number;
    lineCount(): number;
    setCursor(line: Pos | number, ch: number): void;
    getCursor(p?: "head" | "anchor" | "start" | "end"): Pos;
    listSelections(): {
        anchor: Pos;
        head: Pos;
    }[];
    setSelections(p: CM5Range[], primIndex?: number): void;
    setSelection(anchor: Pos, head: Pos, options?: any): void;
    getLine(row: number): string;
    getLineHandle(row: number): {
        row: number;
        index: number;
    };
    getLineNumber(handle: any): number | null;
    releaseLineHandles(): void;
    getRange(s: Pos, e: Pos): string;
    replaceRange(text: string, s: Pos, e: Pos): void;
    replaceSelection(text: string): void;
    replaceSelections(replacements: string[]): void;
    getSelection(): string;
    getSelections(): string[];
    somethingSelected(): boolean;
    getInputField(): HTMLElement;
    clipPos(p: Pos): Pos;
    getValue(): string;
    setValue(text: string): void;
    focus(): void;
    blur(): void;
    defaultTextHeight(): number;
    findMatchingBracket(pos: Pos): {
        to: Pos;
    } | {
        to: undefined;
    };
    scanForBracket(pos: Pos, dir: 1 | -1, style: any, config: any): false | {
        pos: Pos;
        ch: string;
    } | null;
    indentLine(line: number, more: boolean): void;
    indentMore(): void;
    indentLess(): void;
    execCommand(name: string): void;
    setBookmark(cursor: Pos, options?: {
        insertLeft: boolean;
    }): Marker;
    cm6Query?: SearchQuery;
    addOverlay({ query }: {
        query: RegExp;
    }): SearchQuery | undefined;
    removeOverlay(overlay?: any): void;
    getSearchCursor(query: RegExp, pos: Pos): {
        findNext: () => string[] | null | undefined;
        findPrevious: () => string[] | null | undefined;
        find: (back?: boolean) => string[] | null | undefined;
        from: () => Pos | undefined;
        to: () => Pos | undefined;
        replace: (text: string) => void;
    };
    findPosV(start: Pos, amount: number, unit: "page" | "line", goalColumn?: number): Pos & {
        hitSide: boolean;
    };
    charCoords(pos: Pos, mode: "div" | "local"): {
        left: number;
        top: number;
        bottom: number;
    };
    coordsChar(coords: {
        left: number;
        top: number;
    }, mode: "div" | "local"): Pos;
    getScrollInfo(): {
        left: number;
        top: number;
        height: number;
        width: number;
        clientHeight: number;
        clientWidth: number;
    };
    scrollTo(x?: number, y?: number): void;
    scrollIntoView(pos?: Pos, margin?: number): void;
    getWrapperElement(): HTMLElement;
    getMode(): {
        name: string | number | boolean | undefined;
    };
    setSize(w: number, h: number): void;
    refresh(): void;
    destroy(): void;
    getLastEditEnd(): Pos;
    $lastChangeEndOffset: number;
    $lineHandleChanges: undefined | ViewUpdate[];
    onChange(update: ViewUpdate): void;
    onSelectionChange(): void;
    operation(fn: Function): any;
    onBeforeEndOperation(): void;
    moveH(increment: number, unit: string): void;
    setOption(name: string, val: any): void;
    getOption(name: string): string | number | boolean | undefined;
    toggleOverwrite(on: boolean): void;
    getTokenTypeAt(pos: Pos): "" | "string" | "comment";
    overWriteSelection(text: string): void;
    /*** multiselect ****/
    isInMultiSelectMode(): boolean;
    virtualSelectionMode(): boolean;
    virtualSelection: EditorSelection | null;
    forEachSelection(command: Function): void;
}
interface NotificationOptions {
    bottom?: boolean;
    duration?: number;
}
declare function findMatchingTag(cm: CodeMirror, pos: Pos): void;
declare function findEnclosingTag(cm: CodeMirror, pos: Pos): {
    open: {
        from: Pos;
        to: Pos;
    };
    close: {
        from: Pos;
        to: Pos;
    };
} | undefined;
declare class Marker {
    cm: CodeMirror;
    id: number;
    offset: number | null;
    assoc: number;
    constructor(cm: CodeMirror, offset: number, assoc: number);
    clear(): void;
    find(): Pos | null;
    update(change: ChangeDesc): void;
}

declare const Vim: any;
declare function vim(options?: {
    status?: boolean;
}): Extension;

declare function getCM(view: EditorView): CodeMirror | null;

export { CodeMirror, Vim, getCM, vim };