1 files changed, 57 insertions, 0 deletions
diff --git a/lib/public/Migration/IOutput.php b/lib/public/Migration/IOutput.php
new file mode 100644
index 00000000000..60e870055fe
--- /dev/null
+++ b/lib/public/Migration/IOutput.php
@@ -0,0 +1,57 @@
+<?php
+
+/**
+ * SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-FileCopyrightText: 2016 ownCloud, Inc.
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+namespace OCP\Migration;
+
+/**
+ * Interface IOutput
+ *
+ * @since 9.1.0
+ */
+interface IOutput {
+	/**
+	 * @param string $message
+	 * @return void
+	 * @since 28.0.0
+	 */
+	public function debug(string $message): void;
+
+	/**
+	 * @param string $message
+	 * @return void
+	 * @since 9.1.0
+	 */
+	public function info($message);
+
+	/**
+	 * @param string $message
+	 * @return void
+	 * @since 9.1.0
+	 */
+	public function warning($message);
+
+	/**
+	 * @param int $max
+	 * @return void
+	 * @since 9.1.0
+	 */
+	public function startProgress($max = 0);
+
+	/**
+	 * @param int $step
+	 * @param string $description
+	 * @return void
+	 * @since 9.1.0
+	 */
+	public function advance($step = 1, $description = '');
+
+	/**
+	 * @return void
+	 * @since 9.1.0
+	 */
+	public function finishProgress();
+}