1 files changed, 25 insertions, 0 deletions
diff --git a/apps/files_versions/lib/Versions/INeedSyncVersionBackend.php b/apps/files_versions/lib/Versions/INeedSyncVersionBackend.php
new file mode 100644
index 00000000000..e52e2f8e8bc
--- /dev/null
+++ b/apps/files_versions/lib/Versions/INeedSyncVersionBackend.php
@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2023 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+namespace OCA\Files_Versions\Versions;
+
+use OCA\Files_Versions\Db\VersionEntity;
+use OCP\Files\File;
+
+/**
+ * @since 28.0.0
+ */
+interface INeedSyncVersionBackend {
+	/**
+	 * TODO: Convert return type to strong type once all implementations are fixed.
+	 * @return null|VersionEntity
+	 */
+	public function createVersionEntity(File $file);
+	public function updateVersionEntity(File $sourceFile, int $revision, array $properties): void;
+	public function deleteVersionsEntity(File $file): void;
+}