(all-listeners obj type capture)
(dispatch-event src event)
(expose e)
(fire-listeners obj type capture event)
(get-listener src type listener opt_capt opt_handler)
(has-listener obj opt_type opt_capture)
(listen src type fn)
(listen src type fn capture?)
(listen-once src type fn)
(listen-once src type fn capture?)
(remove-all opt_obj opt_type opt_capt)
(total-listener-count)
(unique-event-id event-type)
(unlisten src type fn)
(unlisten src type fn capture?)
(unlisten-by-key key)