--- /dev/null
+<?php
+/**
+ * Zend Framework (http://framework.zend.com/)
+ *
+ * @link http://github.com/zendframework/zf2 for the canonical source repository
+ * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ */
+
+namespace Zend\Feed\Reader\Http;
+
+interface HeaderAwareClientInterface extends ClientInterface
+{
+ /**
+ * Allow specifying headers to use when fetching a feed.
+ *
+ * Headers MUST be in the format:
+ *
+ * <code>
+ * [
+ * 'header-name' => [
+ * 'header',
+ * 'values'
+ * ]
+ * ]
+ * </code>
+ *
+ * @param string $uri
+ * @param array $headers
+ * @return HeaderAwareResponseInterface
+ */
+ public function get($uri, array $headers = []);
+}