import { WindowLike } from '../protocol/comms';
export declare class MockWindow implements WindowLike {
    parent: WindowLike;
    opener: WindowLike | null;
    private listeners;
    constructor(parent?: WindowLike, opener?: WindowLike);
    close(): void;
    postMessage(data: any, targetOrigin: string, transfer?: MessagePort[]): void;
    postMessageFromOrigin(data: any, ports: MessagePort[] | null, sourceOrigin: string, sourceWindow: WindowLike): void;
    addEventListener(type: string, listener: EventListener): void;
    removeEventListener(type: string, listener: EventListener): void;
    dispatchEvent(event: Event): boolean;
}
export declare function createSpyFrame(id: string): any;