public interface AgentRosterListener
void
agentAdded(java.lang.String jid)
agentRemoved(java.lang.String jid)
presenceChanged(org.jivesoftware.smack.packet.Presence presence)
void agentAdded(java.lang.String jid)
void agentRemoved(java.lang.String jid)
void presenceChanged(org.jivesoftware.smack.packet.Presence presence)