--- /dev/null
+<?php
+
+/*
+ * This file is part of the Behat Gherkin.
+ * (c) Konstantin Kudryashov <ever.zet@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Behat\Gherkin\Node;
+
+/**
+ * Gherkin node interface.
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ */
+interface NodeInterface
+{
+ /**
+ * Returns node type string
+ *
+ * @return string
+ */
+ public function getNodeType();
+
+ /**
+ * Returns feature declaration line number.
+ *
+ * @return integer
+ */
+ public function getLine();
+}