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diff --git a/lib/public/Files/Lock/ILockManager.php b/lib/public/Files/Lock/ILockManager.php
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+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2022 Julius Härtl <jus@bitgrid.net>
+ *
+ * @author Julius Härtl <jus@bitgrid.net>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCP\Files\Lock;
+
+use OCP\PreConditionNotMetException;
+
+/**
+ * Manage app integrations with files_lock with collaborative editors
+ *
+ * The OCP parts are mainly for exposing the ability to lock/unlock for apps and
+ * to give the files_lock app a way to register and then be triggered by the apps
+ * while the actual locking implementation is kept in the LockProvider and DAV
+ * plugin from files_lock app.
+ *
+ * @since 24.0.0
+ */
+interface ILockManager extends ILockProvider {
+
+	/**
+	 * @throws PreConditionNotMetException if there is already a lock provider registered
+	 * @since 24.0.0
+	 */
+	public function registerLockProvider(ILockProvider $lockProvider): void;
+
+	/**
+	 * @return bool
+	 * @since 24.0.0
+	 */
+	public function isLockProviderAvailable(): bool;
+
+	/**
+	 * Run within the scope of a given lock condition
+	 *
+	 * The callback will also be executed if no lock provider is present
+	 *
+	 * @since 24.0.0
+	 */
+	public function runInScope(LockScope $lock, callable $callback): void;
+
+	/**
+	 * @throws NoLockProviderException if there is no lock provider available
+	 * @since 24.0.0
+	 */
+	public function getLockInScope(): ?LockScope;
+}