diff --git a/src/curl/Request.php b/src/curl/Request.php
new file mode 100644
index 0000000..ea58e20
--- /dev/null
+++ b/src/curl/Request.php
@@ -0,0 +1,19 @@
+<?php
+
+namespace hiqdev\hiart\curl;
+
+use hiqdev\hiart\AbstractRequest;
+
+/**
+ * cURL request implementation.
+ *
+ * @author Andrii Vasyliev <sol@hiqdev.com>
+ */
+class Request extends AbstractRequest
+{
+    protected $workerClass = RequestWorker::class;
+
+    protected function createWorker()
+    {
+    }
+}
diff --git a/src/curl/Response.php b/src/curl/Response.php
new file mode 100644
index 0000000..597a41e
--- /dev/null
+++ b/src/curl/Response.php
@@ -0,0 +1,18 @@
+<?php
+
+namespace hiqdev\hiart\curl;
+
+use hiqdev\hiart\AbstractResponse;
+
+/**
+ * Guzzle response implementation.
+ *
+ * @author Andrii Vasyliev <sol@hiqdev.com>
+ */
+class Response extends AbstractResponse
+{
+    /**
+     * @var ResponseWorker
+     */
+    protected $worker;
+}