use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpKernel\Exception\NotAcceptableHttpException;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpKernel\Exception\NotAcceptableHttpException;
use Symfony\Component\Routing\RouteCollection;
/**
* Filters routes based on the media type specified in the HTTP Accept headers.
*/
use Symfony\Component\Routing\RouteCollection;
/**
* Filters routes based on the media type specified in the HTTP Accept headers.
*/