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vendor/symfony/config/Builder/ConfigBuilderInterface.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;
+
+/**
+ * A ConfigBuilder provides helper methods to build a large complex array.
+ *
+ * @author Tobias Nyholm <tobias.nyholm@gmail.com>
+ */
+interface ConfigBuilderInterface
+{
+    /**
+     * Gets all configuration represented as an array.
+     */
+    public function toArray(): array;
+
+    /**
+     * Gets the alias for the extension which config we are building.
+     */
+    public function getExtensionAlias(): string;
+}