export interface Signal {
    readonly offer?: RTCSessionDescriptionInit;
    readonly candidate?: RTCIceCandidate;
    readonly answer?: RTCSessionDescriptionInit;
}
export default class WebRtc {
    private events;
    private connection;
    private dataChannel?;
    private webRtcClient;
    private queuedIceCandidates;
    constructor(webRtcClient: any);
    start(): Promise<{}>;
    join(): Promise<{}>;
    addEventListener(name: string, callback: Function): void;
    close(): void;
    private createPeerConnection;
    send(data: object): void;
    handleSignal(signal: Signal): Promise<void>;
    private handleDataChannel;
    private configuration;
}