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Editing File: /usr/share/nodejs/@types/codemirror/addon/hint/show-hint.d.ts

// Type definitions for codemirror
// Project: https://github.com/marijnh/CodeMirror
// Definitions by: jacqt <https://github.com/jacqt>
//                 basarat <https://github.com/basarat>
//                 mbilsing <https://github.com/mbilsing>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped

// See docs https://codemirror.net/doc/manual.html#addon_show-hint

import * as CodeMirror from 'codemirror';

declare module 'codemirror' {
    /** Provides a framework for showing autocompletion hints. Defines editor.showHint, which takes an optional
    options object, and pops up a widget that allows the user to select a completion. Finding hints is done with
    a hinting functions (the hint option), which is a function that take an editor instance and options object,
    and return a {list, from, to} object, where list is an array of strings or objects (the completions), and
    from and to give the start and end of the token that is being completed as {line, ch} objects. An optional
    selectedHint property (an integer) can be added to the completion object to control the initially selected hint. */
    function showHint(cm: CodeMirror.Editor, hinter?: HintFunction, options?: ShowHintOptions): void;

interface Hints {
        from: Position;
        to: Position;
        list: (Hint | string)[];
    }

/** Interface used by showHint.js Codemirror add-on
    When completions aren't simple strings, they should be objects with the following properties: */
    interface Hint {
        text: string;
        className?: string;
        displayText?: string;
        from?: Position;
        /** Called if a completion is picked. If provided *you* are responsible for applying the completion */
        hint?: (cm: CodeMirror.Editor, data: Hints, cur: Hint) => void;
        render?: (element: HTMLLIElement, data: Hints, cur: Hint) => void;
        to?: Position;
    }

interface Editor {
        /** An extension of the existing CodeMirror typings for the Editor.on("keyup", func) syntax */
        on(eventName: string, handler: (doc: CodeMirror.Doc, event: any) => void): void;
        off(eventName: string, handler: (doc: CodeMirror.Doc, event: any) => void): void;
        showHint: (options?: ShowHintOptions) => void;
    }

interface HintFunction {
        (cm: CodeMirror.Editor): Hints;
    }

interface AsyncHintFunction {
        (cm: CodeMirror.Editor, callback: (hints: Hints) => any): any;
        async?: boolean;
    }

interface ShowHintOptions {
        completeSingle?: boolean;
        hint?: HintFunction | AsyncHintFunction;
        alignWithWord?: boolean;
        closeCharacters?: RegExp;
        closeOnUnfocus?: boolean;
        completeOnSingleClick?: boolean;
        container?: HTMLElement | null;
        customKeys?: { [key: string]: ((editor: Editor, handle: Handle) => void) | string } | null;
        extraKeys?: { [key: string]: ((editor: Editor, handle: Handle) => void) | string } | null;
    }

/** The Handle used to interact with the autocomplete dialog box.*/
    interface Handle {
        moveFocus(n: number, avoidWrap: boolean): void;
        setFocus(n: number): void;
        menuSize(): number;
        length: number;
        close(): void;
        pick(): void;
        data: any;
    }

interface EditorConfiguration {
        showHint?: boolean;
        hintOptions?: ShowHintOptions;
    }
}

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