-AvahiTimeEvent* avahi_time_event_queue_add(AvahiTimeEventQueue *q, const GTimeVal *timeval, void (*callback)(AvahiTimeEvent *e, void *userdata), void *userdata);
-void avahi_time_event_queue_remove(AvahiTimeEventQueue *q, AvahiTimeEvent *e);
-
-void avahi_time_event_queue_update(AvahiTimeEventQueue *q, AvahiTimeEvent *e, const GTimeVal *timeval);