/**
 * EXPERIMENTAL - transport used by thread realtime.
 */
export type ThreadRealtimeStartTransport = {
    "type": "websocket";
} | {
    "type": "webrtc";
    /**
     * SDP offer generated by a WebRTC RTCPeerConnection after configuring audio and the
     * realtime events data channel.
     */
    sdp: string;
} | {
    "type": "existingCall";
    /**
     * Identifier of a realtime call already created and negotiated by the client.
     */
    callId: string;
};
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