org.jivesoftware.smackx.muc
Interfaces 
InvitationListener
InvitationRejectionListener
ParticipantStatusListener
SubjectUpdatedListener
UserStatusListener
Classes 
Affiliate
DeafOccupantInterceptor
DefaultParticipantStatusListener
DefaultUserStatusListener
DiscussionHistory
HostedRoom
MultiUserChat
Occupant
RoomInfo