import { ReactiveElement } from 'lit';
import { ElementManager } from '../../../base/elements';
import { MediaController } from '../../controller';
import { HideControlsRequestEvent, ShowControlsRequestEvent } from './events';
import { ManagedControlsConnectEvent } from './ManagedControls';
export declare type ControlsManagerHost = ReactiveElement & {
    readonly controller: MediaController;
};
/**
 * A registry for all media controls that:
 *
 * - Listens for new controls connecting in the DOM and adds them to the registry.
 * - Manages showing and hiding all controls in-sync.
 * - Listens for relevant requests such as `ShowControlsRequestEvent` and handles them.
 * - Updates `mediaContext.customControls`.
 */
export declare class ControlsManager extends ElementManager<ReactiveElement> {
    protected readonly _host: ControlsManagerHost;
    protected static get _ScopedDiscoveryEvent(): typeof ManagedControlsConnectEvent;
    /**
     * Whether controls are currently hidden.
     */
    get isHidden(): boolean;
    constructor(_host: ControlsManagerHost);
    protected _handleHostConnected(): void;
    protected _setHiddenContext(isHidden: any): void;
    /**
     * Show all controls.
     *
     * @param request
     */
    show(request?: Event): Promise<void>;
    /**
     * Hide all controls.
     *
     * @param request
     */
    hide(request?: Event): Promise<void>;
    /**
     * Wait for all controls `updateComplete` to finish.
     */
    waitForUpdateComplete(): Promise<void>;
    private _prevHiddenValue;
    protected _handleControlsChange(request?: Event): void;
    protected _handleShowControlsRequest(request: ShowControlsRequestEvent): Promise<void>;
    protected _handleHideControlsRequest(request: HideControlsRequestEvent): Promise<void>;
}