2 files changed, 43 insertions, 8 deletions
diff --git a/lib/public/UserMigration/IMigrator.php b/lib/public/UserMigration/IMigrator.php
index 6915e9b18a7..d02e5df0683 100644
--- a/lib/public/UserMigration/IMigrator.php
+++ b/lib/public/UserMigration/IMigrator.php
@@ -88,14 +88,6 @@ interface IMigrator {
 	public function getVersion(): int;
 
 	/**
-	 * Returns an estimate of the exported data size in KiB.
-	 * Should be fast, favor performance over accuracy.
-	 *
-	 * @since 24.0.0
-	 */
-	public function getExportEstimatedSize(IUser $user): int;
-
-	/**
 	 * Checks whether it is able to import a version of the export format for this migrator
 	 * Use $importSource->getMigratorVersion($this->getId()) to get the version from the archive
 	 *
diff --git a/lib/public/UserMigration/ISizeEstimationMigrator.php b/lib/public/UserMigration/ISizeEstimationMigrator.php
new file mode 100644
index 00000000000..05abe48ea8f
--- /dev/null
+++ b/lib/public/UserMigration/ISizeEstimationMigrator.php
@@ -0,0 +1,43 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright 2022 Christopher Ng <chrng8@gmail.com>
+ *
+ * @author Christopher Ng <chrng8@gmail.com>
+ * @author Côme Chilliet <come.chilliet@nextcloud.com>
+ *
+ * @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\UserMigration;
+
+use OCP\IUser;
+
+/**
+ * @since 25.0.0
+ */
+interface ISizeEstimationMigrator {
+	/**
+	 * Returns an estimate of the exported data size in KiB.
+	 * Should be fast, favor performance over accuracy.
+	 *
+	 * @since 25.0.0
+	 */
+	public function getEstimatedExportSize(IUser $user): int;
+}