Class OpenChannelHandler

const handler = new OpenChannelHandler({
  onEntered({ channelId, response }) {
    console.log(`Entered channel ${channelId}, participants: ${response.participantCount}`);
  },
  onParticipantChanged({ channelId, participantCount, actions }) {
    console.log(`Participants changed in ${channelId}, count: ${participantCount}`);
  },
});
NCEngine.addOpenChannelHandler('unique-id', handler);