import { Service } from './metadata';
/**
 * Platform private event bus to dispatch events.
 *
 * Communication is based on `postMessage` and `onmessage` to safely communicate cross-origin with the window parent.
 */
export declare class PlatformEventBus implements Service {
    private _destroy$;
    private _ancestorOrigin;
    private _mouseDispatcher;
    constructor();
    /**
     * Dispatches some specific events to the workbench application platform.
     */
    private installPlatformEventDispatcher;
    onDestroy(): void;
}