interface ReadyPeer { pc: RTCPeerConnection; dc: RTCDataChannel; } export declare const addSdpFields: (localDescription?: RTCSessionDescription | null, sdpFields?: Record) => { sdp: string | undefined; type: RTCSdpType | undefined; }; export declare const newPeerConnectionForClient: (disableTrickle: boolean, rtcConfig?: RTCConfiguration, additionalSdpFields?: Record) => Promise; export {};