fix psalm

Author: ArtificialOwl

psalm.xml

@@ -65,6 +65,7 @@
 		<file name="tests/stubs/oca_circles_exceptions_federateditemexception.php" />
 		<file name="tests/stubs/oca_circles_exceptions_federateditemnotfoundexception.php" />
 		<file name="tests/stubs/oca_circles_ientity.php" />
+		<file name="tests/stubs/oca_circles_ifederatedmodel.php" />
 		<file name="tests/stubs/oca_circles_ifederateduser.php" />
 		<file name="tests/stubs/oca_circles_iqueryprobe.php" />
 		<file name="tests/stubs/oca_circles_model_circle.php" />

tests/stubs/oca_circles_ifederatedmodel.php

@@ -0,0 +1,26 @@
+<?php
+
+declare(strict_types=1);
+
+
+/**
+ * SPDX-FileCopyrightText: 2021 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+
+namespace OCA\Circles;
+
+use OCA\Circles\Model\Circle;
+
+/**
+ * Interface IFederatedUser
+ *
+ * @package OCA\Circles
+ */
+interface IFederatedModel {
+	public function getInstance(): string {
+	}
+	public function isLocal(): bool{
+	}
+}