Ajout des vendor

vendor/symfony/config/Builder/ConfigBuilderGeneratorInterface.php

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+<?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\Config\Builder;
+
+use Symfony\Component\Config\Definition\ConfigurationInterface;
+
+/**
+ * Generates ConfigBuilders to help create valid config.
+ *
+ * @author Tobias Nyholm <tobias.nyholm@gmail.com>
+ */
+interface ConfigBuilderGeneratorInterface
+{
+    /**
+     * @return \Closure that will return the root config class
+     */
+    public function build(ConfigurationInterface $configuration): \Closure;
+}