Toggles whether the local peer receives incoming video from the call. When disabled, the remote video stream is discarded; the local participant continues to send video (if not muted).
Not yet implemented in v4. This method is on the API surface and will throw when called.
Promise<void> — once implemented, resolves after the server has acknowledged the state change.
Throws unconditionally — implementation pending.
toggleIncomingAudio — the parallel audio toggle.