ResumableUpload::getNextStartRange

protected function getNextStartRange(HttpClient $httpClient = null);

abstract protected function fillFileDataByResponse(FileData $fileData, $response);

abstract protected function getLocationForResumableUpload();

abstract protected function setBearer(HttpClient $httpClient);

/**
 * @return Error[]
 */
public function getErrors()
{
	return $this->errorCollection->toArray();
}