Interface Connection

interface Connection {
    get peerConnection(): RTCPeerConnection | null;
    get webSocket(): WebSocket | null;
    connect(
        stream: MediaStream | null,
        metadataOption?: MetadataOption | null,
    ): Promise<void>;
    createDataChannel(
        label: string,
        options: RTCDataChannelInit | undefined,
    ): Promise<RTCDataChannel | null>;
    disconnect(): Promise<void>;
    getStats(): Promise<RTCStatsReport>;
    on(kind: string, callback: Function): void;
    removeDataChannel(label: string): Promise<void>;
}