import { IEventDispatcher } from "../../../events/api/IEventDispatcher";
/**
 * @private
 */
export declare class LifecycleEventRelay {
    private static _TYPES;
    private _relay;
    /**
     * @private
     */
    constructor(source: IEventDispatcher, destination: IEventDispatcher);
    /**
     * @private
     */
    destroy(): void;
}