Migrate RainLoop Webmail to use Facebook Graph API instead of FQL

rainloop/v/0.0.0/app/libraries/GuzzleHttp/Adapter/TransactionInterface.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace GuzzleHttp\Adapter;
+
+use GuzzleHttp\ClientInterface;
+use GuzzleHttp\Message\RequestInterface;
+use GuzzleHttp\Message\ResponseInterface;
+
+/**
+ * Represents a transactions that consists of a request, response, and client
+ */
+interface TransactionInterface
+{
+    /**
+     * @return RequestInterface
+     */
+    public function getRequest();
+
+    /**
+     * @return ResponseInterface|null
+     */
+    public function getResponse();
+
+    /**
+     * Set a response on the transaction
+     *
+     * @param ResponseInterface $response Response to set
+     */
+    public function setResponse(ResponseInterface $response);
+
+    /**
+     * @return ClientInterface
+     */
+    public function getClient();
+}