@abstractmethod<EOL><INDENT>def broadcast_event(self, event, *args):<DEDENT>
pass<EOL>
Broadcasts an event to all subscribers for that event, as added by :meth:`register_handler`
:meth:`wait_for_event` and :meth:`queue_events`. All arguments after `event` are passed on to the listeners.

:param event: The event to broadcast.
:param args: Any arguments to pass on.