@abc.abstractmethod<EOL><INDENT>def deleted_vaults(self, notification_id, vault_ids):<DEDENT>
pass<EOL>
The callback for notification of deleted vaults.

        :param notification_id: the notification Id
        :type notification_id: ``osid.id.Id``
        :param vault_ids: the ``Id`` of the deleted ``Vaults``
        :type vault_ids: ``osid.id.IdList``


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