declare class RTCRtpSenderMock implements RTCRtpSender { stats: RTCStatsReport; dtmf: RTCDTMFSender | null; track: MediaStreamTrack | null; transport: RTCDtlsTransport | null; transform: RTCRtpScriptTransform | null; private parameters; private parametersGets?; constructor({ track }?: { track?: MediaStreamTrack; }); getStats(): Promise; replaceTrack(track: MediaStreamTrack | null): Promise; setParameters(parameters: RTCRtpSendParameters): Promise; getParameters(): RTCRtpSendParameters; setStreams(): void; } export default RTCRtpSenderMock;