Initial Drupal 11 with DDEV setup

vendor/symfony/serializer/Mapping/ClassDiscriminatorResolverInterface.php

@@ -0,0 +1,26 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Serializer\Mapping;
+
+/**
+ * Knows how to get the class discriminator mapping for classes and objects.
+ *
+ * @author Samuel Roze <samuel.roze@gmail.com>
+ */
+interface ClassDiscriminatorResolverInterface
+{
+    public function getMappingForClass(string $class): ?ClassDiscriminatorMapping;
+
+    public function getMappingForMappedObject(object|string $object): ?ClassDiscriminatorMapping;
+
+    public function getTypeForMappedObject(object|string $object): ?string;
+}