TUICallKit.login(
  {
    sdkAppId: 0,
    userId: '',
    userSig: '',
  },
  (res) => {
    console.log('login success');
  },
   (errCode, errMsg) => {
     console.log('login error');
   }
);

TUICallKit.login(
  (res) => {
    console.log('login success', res);
  },
   (errCode, errMsg) => {
     console.log('login error', errCode, errMsg);
   }
);

TUICallKit.calls(
  {
    userIdList: userIDList,
    mediaType: MediaType.Audio,
    callParams: {
      offlinePushInfo: {
        title: '',
        desc: '',
      },
    },
  },
  () => {
    console.log('calls success');
  },
  () => {
    console.log('calls error');
  }
);

TUICallKit.call(
  {
    userId: calleeID,
    mediaType: MediaType.Audio,
    callParams: {
      offlinePushInfo: {
        title: '',
        desc: '',
      },
    },
  },
  () => {
    console.log('call success');
  },
  () => {
    console.log('call error');
  }
);

TUICallKit.groupCall(
  {
    userIdList: userIDList,
    mediaType: MediaType.Audio,
    groupId: '',
  },
  (res) => {
    console.log('groupCall success', res);
  },
  (errCode, errMsg) => {
    console.log('groupCall error', errCode, errMsg);
  }
);

TUICallKit.joinInGroupCall(
  {
    roomId: '',
    groupId: '',
    mediaType: '',
  }
);

String filePath = '';
TUICallKit.setCallingBell(filePath);

 var nickname: string = 'user';
 var avatar: string = '';
 TUICallKit.setSelfInfo(nickname, userAvatar,
  (res) => {
    console.log('groupCall success', res);
  },
  (errCode, errMsg) => {
    console.log('groupCall error', errCode, errMsg);
  }
 );

Boolean enable = true
TUICallKit.enableMuteMode(enable);

Boolean enable = true
TUICallKit.enableVirtualBackground(enable);

Number orientation = 0
TUICallKit.setScreenOrientation(orientation);

TUICallKit.on(TUICallEvent.onCallReceived, (res: any) => {
  console.log('onUserReject userId=' + res.userId);
});

TUICallKit.off(TUICallEvent.onCallReceived);