-use Friendica\Model\Storage\ExternalResource;
-use Friendica\Model\Storage\InvalidClassStorageException;
-use Friendica\Model\Storage\ReferenceStorageException;
-use Friendica\Model\Storage\StorageException;
-use Friendica\Model\Storage\SystemResource;
+use Friendica\Core\Storage\Type\ExternalResource;
+use Friendica\Core\Storage\Exception\InvalidClassStorageException;
+use Friendica\Core\Storage\Exception\ReferenceStorageException;
+use Friendica\Core\Storage\Exception\StorageException;
+use Friendica\Core\Storage\Type\SystemResource;