1 files changed, 8 insertions, 6 deletions
diff --git a/vendor/sabre/dav/lib/CardDAV/Backend/SyncSupport.php b/vendor/sabre/dav/lib/CardDAV/Backend/SyncSupport.php
index f80618a8e..071361ed0 100644
--- a/vendor/sabre/dav/lib/CardDAV/Backend/SyncSupport.php
+++ b/vendor/sabre/dav/lib/CardDAV/Backend/SyncSupport.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Sabre\CardDAV\Backend;
 
 /**
@@ -18,8 +20,8 @@ namespace Sabre\CardDAV\Backend;
  * @author Evert Pot (http://evertpot.com/)
  * @license http://sabre.io/license/ Modified BSD License
  */
-interface SyncSupport extends BackendInterface {
-
+interface SyncSupport extends BackendInterface
+{
     /**
      * The getChanges method returns all the changes that have happened, since
      * the specified syncToken in the specified address book.
@@ -72,10 +74,10 @@ interface SyncSupport extends BackendInterface {
      *
      * @param string $addressBookId
      * @param string $syncToken
-     * @param int $syncLevel
-     * @param int $limit
+     * @param int    $syncLevel
+     * @param int    $limit
+     *
      * @return array
      */
-    function getChangesForAddressBook($addressBookId, $syncToken, $syncLevel, $limit = null);
-
+    public function getChangesForAddressBook($addressBookId, $syncToken, $syncLevel, $limit = null);
 }