Interface MediaEvent

interface MediaEvent {
    candidate?: Candidate;
    connected?: MediaEvent_Connected;
    endpointAdded?: MediaEvent_EndpointAdded;
    endpointRemoved?: MediaEvent_EndpointRemoved;
    endpointUpdated?: MediaEvent_EndpointUpdated;
    error?: MediaEvent_Error;
    offerData?: MediaEvent_OfferData;
    sdpAnswer?: MediaEvent_SdpAnswer;
    tracksAdded?: MediaEvent_TracksAdded;
    tracksRemoved?: MediaEvent_TracksRemoved;
    trackUpdated?: MediaEvent_TrackUpdated;
    trackVariantDisabled?: MediaEvent_TrackVariantDisabled;
    trackVariantEnabled?: MediaEvent_TrackVariantEnabled;
    trackVariantSwitched?: MediaEvent_TrackVariantSwitched;
    vadNotification?: MediaEvent_VadNotification;
}