import org.opendaylight.yangtools.concepts.ListenerRegistration;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.opendaylight.yangtools.concepts.ListenerRegistration;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
Optional<MountPoint> getMountPoint(InstanceIdentifier<?> mountPoint);
<T extends MountPointListener> ListenerRegistration<T> registerListener(InstanceIdentifier<?> path, T listener);
Optional<MountPoint> getMountPoint(InstanceIdentifier<?> mountPoint);
<T extends MountPointListener> ListenerRegistration<T> registerListener(InstanceIdentifier<?> path, T listener);