Syncer for user absence, from the msgraph reader

src/Bundle/ChillCalendarBundle/RemoteCalendar/Connector/MSGraph/MSUserAbsenceReaderInterface.php

@@ -0,0 +1,22 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Chill\CalendarBundle\RemoteCalendar\Connector\MSGraph;
+
+use Chill\MainBundle\Entity\User;
+
+interface MSUserAbsenceReaderInterface
+{
+    /**
+     * @throw UserAbsenceSyncException when the data cannot be reached or is not valid from microsoft
+     */
+    public function isUserAbsent(User $user): bool|null;
+}