--- /dev/null
+<?php
+
+/*
+ * This file is part of the Behat.
+ * (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\Behat\Tester;
+
+use Behat\Gherkin\Node\FeatureNode;
+use Behat\Gherkin\Node\OutlineNode;
+use Behat\Testwork\Environment\Environment;
+use Behat\Testwork\Tester\Result\TestResult;
+use Behat\Testwork\Tester\Setup\Setup;
+use Behat\Testwork\Tester\Setup\Teardown;
+
+/**
+ * Prepares and tests provided outline object against provided environment.
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ */
+interface OutlineTester
+{
+ /**
+ * Sets up background for a test.
+ *
+ * @param Environment $env
+ * @param FeatureNode $feature
+ * @param OutlineNode $outline
+ * @param Boolean $skip
+ *
+ * @return Setup
+ */
+ public function setUp(Environment $env, FeatureNode $feature, OutlineNode $outline, $skip);
+
+ /**
+ * Tests outline.
+ *
+ * @param Environment $env
+ * @param FeatureNode $feature
+ * @param OutlineNode $outline
+ * @param Boolean $skip
+ *
+ * @return TestResult
+ */
+ public function test(Environment $env, FeatureNode $feature, OutlineNode $outline, $skip);
+
+ /**
+ * Sets up background for a test.
+ *
+ * @param Environment $env
+ * @param FeatureNode $feature
+ * @param OutlineNode $outline
+ * @param Boolean $skip
+ * @param TestResult $result
+ *
+ * @return Teardown
+ */
+ public function tearDown(Environment $env, FeatureNode $feature, OutlineNode $outline, $skip, TestResult $result);
+}