Missing dependancies

www-api/vendor/friendsofphp/php-cs-fixer/src/PharCheckerInterface.php

@@ -0,0 +1,26 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of PHP CS Fixer.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *     Dariusz Rumiński <dariusz.ruminski@gmail.com>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+namespace PhpCsFixer;
+
+/**
+ * @internal
+ */
+interface PharCheckerInterface
+{
+    /**
+     * @return null|string the invalidity reason if any, null otherwise
+     */
+    public function checkFileValidity(string $filename): ?string;
+}