import BaseHub from './base-hub';
import { HubPort } from './hub-port';
export declare class Dispatcher extends BaseHub {
    private source;
    private sink;
    constructor(objId: string);
    getSource(): HubPort | null;
    getSink(): HubPort | null;
    connect(source: HubPort, sink: HubPort): Promise<{
        sessionId: string;
    } | null>;
}