/**
  * Get TyrService class to use depending on currently installed Guzzle version.
  *
  * @throws NotSupportedException when Guzzle vendor version is not supported.
  *
  * @return string
  */
 public static function getTyrServiceClassName()
 {
     $guzzleVersion = VersionChecker::vendorGuzzleVersion();
     if (5 === $guzzleVersion) {
         return 'CanalTP\\TyrComponent\\TyrService';
     } elseif (3 === $guzzleVersion) {
         return 'CanalTP\\TyrComponent\\Guzzle3\\TyrService';
     }
 }