*/ interface RequestManagerInterface { /** * Send a request. * * @param string $method * @param string $uri * @param array $headers * @param string $body * @param string $protocolVersion * * @return \Psr\Http\Message\ResponseInterface * * @throws LinkedInTransferException */ public function sendRequest($method, $uri, array $headers = [], $body = null, $protocolVersion = '1.1'); /** * @param \Http\Client\HttpClient $httpClient * * @return RequestManager */ public function setHttpClient(HttpClient $httpClient); }