+<?php
+
+/*
+ * This file is part of the JsonSchema package.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace JsonSchema\Uri\Retrievers;
+
+/**
+ * Interface for URI retrievers
+ *
+ * @author Sander Coolen <sander@jibber.nl>
+ */
+interface UriRetrieverInterface
+{
+ /**
+ * Retrieve a schema from the specified URI
+ *
+ * @param string $uri URI that resolves to a JSON schema
+ *
+ * @throws \JsonSchema\Exception\ResourceNotFoundException
+ *
+ * @return mixed string|null
+ */
+ public function retrieve($uri);
+
+ /**
+ * Get media content type
+ *
+ * @return string
+ */
+ public function getContentType();
+}