ReferenceError: Can't find variable: RTCDataChannelDelegate

[vikash-rakit]

getting above error on instantiating WebRTC object.

const webrtc = new WebRTC({
enableAudio: true,
enableVideo: true
});

• iOS
• device

on peeking into webrtc.ios.js found RTCDataChannelDelegate used with no reference in import.
Kindly provide some direction.

my package.json