@abc.abstractmethod<EOL><INDENT>def register_for_deleted_gradebook(self, gradebook_id):<DEDENT>
pass<EOL>
Registers for notification of a deleted gradebook.

        ``GradebookReceiver.deletedGradebooks()`` is invoked when the
        specified gradebook is deleted.

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

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