Subiendo proyecto completo sin restricciones de git ignore

vendor/paypal/paypalhttp/lib/PayPalHttp/Serializer.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace PayPalHttp;
+
+/**
+ * Interface Serializer
+ * @package PayPalHttp
+ *
+ * Used to implement different serializers for different content types
+ */
+interface Serializer
+{
+    /**
+     * @return string Regex that matches the content type it supports.
+     */
+    public function contentType();
+
+    /**
+     * @param HttpRequest $request
+     * @return string representation of your data after being serialized.
+     */
+    public function encode(HttpRequest $request);
+
+    /**
+     * @param $body
+     * @return mixed object/string representing the de-serialized response body.
+     */
+    public function decode($body);
+}