1 files changed, 40 insertions, 0 deletions
diff --git a/lib/public/Files/Lock/ILockProvider.php b/lib/public/Files/Lock/ILockProvider.php
new file mode 100644
index 00000000000..be0306e3188
--- /dev/null
+++ b/lib/public/Files/Lock/ILockProvider.php
@@ -0,0 +1,40 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2022 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCP\Files\Lock;
+
+use OCP\PreConditionNotMetException;
+
+/**
+ * @since 24.0.0
+ */
+interface ILockProvider {
+	/**
+	 * @throws PreConditionNotMetException
+	 * @throws NoLockProviderException
+	 * @psalm-return list<ILock>
+	 * @since 24.0.0
+	 */
+	public function getLocks(int $fileId): array;
+
+	/**
+	 * @throws PreConditionNotMetException
+	 * @throws OwnerLockedException
+	 * @throws NoLockProviderException
+	 * @since 24.0.0
+	 */
+	public function lock(LockContext $lockInfo): ILock;
+
+	/**
+	 * @throws PreConditionNotMetException
+	 * @throws NoLockProviderException
+	 * @since 24.0.0
+	 */
+	public function unlock(LockContext $lockInfo): void;
+}