import { WindowLike } from '../protocol/comms';
import { Message, MessageType } from '../protocol/messages';
export declare function createMessageEvent<T extends MessageType>(data: Message<T>, origin?: string, ports?: MessagePort[], source?: WindowLike): MessageEvent;
export declare function createUntypedMessageEvent(data: any, origin?: string, source?: WindowLike, ports?: MessagePort[]): MessageEvent;