--- /dev/null
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Adds an exists() method for loaders.
+ *
+ * @author Florin Patan <florinpatan@gmail.com>
+ *
+ * @deprecated since 1.12 (to be removed in 3.0)
+ */
+interface Twig_ExistsLoaderInterface
+{
+ /**
+ * Check if we have the source code of a template, given its name.
+ *
+ * @param string $name The name of the template to check if we can load
+ *
+ * @return bool If the template source code is handled by this loader or not
+ */
+ public function exists($name);
+}