/**
 * Display switch for the Comments plugin. Manages the time of delayed displaying / hiding comments.
 *
 * @private
 * @class DisplaySwitch
 */
declare class DisplaySwitch {
    /**
     * Flag to determine if comment can be showed or hidden. State `true` mean that last performed action
     * was an attempt to show comment element. State `false` mean that it was attempt to hide comment element.
     *
     * @type {boolean}
     */
    wasLastActionShow: boolean;
    /**
     * Registers a local hook listener scoped to this instance. Provided by the `localHooks` mixin.
     */
    addLocalHook: (key: string, callback: Function) => void;
    /**
     * Executes all local hook listeners registered under the given name. Provided by the `localHooks` mixin.
     */
    runLocalHooks: Function;
    /**
     * Removes all local hook listeners. Provided by the `localHooks` mixin.
     */
    clearLocalHooks: Function;
    /**
     * Show comment after predefined delay. It keeps reference to immutable `debounce` function.
     *
     * @type {Function}
     */
    showDebounced: Function | null;
    /**
     * Reference to timer, run by `setTimeout`, which is hiding comment.
     *
     * @type {number}
     */
    hidingTimer: ReturnType<typeof setTimeout> | null;
    /**
     * Initializes the display switch and configures the debounced show delay.
     */
    constructor(displayDelay: number);
    /**
     * Responsible for hiding comment after proper delay.
     */
    hide(): void;
    /**
     * Responsible for showing comment after proper delay.
     *
     * @param {object} range Coordinates of selected cell.
     */
    show(range: object): void;
    /**
     * Cancel hiding comment.
     */
    cancelHiding(): void;
    /**
     * Update the switch settings.
     *
     * @param {number} displayDelay Delay of showing the comments (in milliseconds).
     */
    updateDelay(displayDelay?: number): void;
    /**
     * Destroy the switcher.
     */
    destroy(): void;
}
export default DisplaySwitch;