IOS External API event listening

can you guide me how to listen these events in ios through sdk. As i go through your link i came to know getListener() function but how to listen all those above events though JitsiMeetViewListener

  • participantJoined
  • participantKickedOut
  • participantLeft
  • videoConferenceJoined
  • videoConferenceLeft
  • videoAvailabilityChanged
  • videoMuteStatusChanged

Thanks