@abc.abstractmethod<EOL><INDENT>def register_for_new_configurations(self):<DEDENT>
pass<EOL>
Registers for notifications of new configurations.

        ``ConfigurationReceiver.newConfigurations()`` is invoked when a
        new ``Configuration`` is created.

        :raise: ``OperationFailed`` -- unable to complete request
        :raise: ``PermissionDenied`` -- authorization failure

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