cleanup

Author: yurikuzn

src/Client.php

@@ -237,14 +237,6 @@ private function getResponseContentType(): ?string
         return $this->getInfo(CURLINFO_CONTENT_TYPE);
     }
 
-    /**
-     * Get a response total time.
-     */
-    private function getResponseTotalTime(): ?int
-    {
-        return $this->getInfo(CURLINFO_TOTAL_TIME);
-    }
-
     /**
      * Get a response code.
      */