@abc.abstractmethod<EOL><INDENT>def register_for_deleted_schedule_slot(self, schedule_slot_id):<DEDENT>
pass<EOL>
Registers for notification of a deleted schedule slot.

        ``ScheduleSlotReceiver.changedScheduleSlots()`` is invoked when
        the specified schedule slot is removed from this calendar.

        :param schedule_slot_id: the ``Id`` of the ``ScheduleSlot`` to monitor
        :type schedule_slot_id: ``osid.id.Id``
        :raise: ``NullArgument`` -- ``schedule_slot_id is null``
        :raise: ``OperationFailed`` -- unable to complete request
        :raise: ``PermissionDenied`` -- authorization failure

        *compliance: mandatory -- This method must be implemented.*