--- /dev/null
+<?php
+
+/*
+ * This file is part of the Behat Testwork.
+ * (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\Testwork\Call;
+
+use ReflectionFunctionAbstract;
+
+/**
+ * Represents callable object.
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ */
+interface Callee
+{
+ /**
+ * Returns callee definition path.
+ *
+ * @return string
+ */
+ public function getPath();
+
+ /**
+ * Returns callee description.
+ *
+ * @return string
+ */
+ public function getDescription();
+
+ /**
+ * Returns true if callee is a method, false otherwise.
+ *
+ * @return Boolean
+ */
+ public function isAMethod();
+
+ /**
+ * Returns true if callee is an instance (non-static) method, false otherwise.
+ *
+ * @return Boolean
+ */
+ public function isAnInstanceMethod();
+
+ /**
+ * Returns callable.
+ *
+ * @return callable
+ */
+ public function getCallable();
+
+ /**
+ * Returns callable reflection.
+ *
+ * @return ReflectionFunctionAbstract
+ */
+ public function getReflection();
+}