UrlGeneratorInterface

class \Drupal\Core\Render\MetadataBubblingUrlGenerator implements \Drupal\Core\Routing\UrlGeneratorInterface
class \Drupal\Core\Routing\AccessAwareRouter implements \Drupal\Core\Routing\AccessAwareRouterInterface
class \Drupal\Core\Routing\NullGenerator extends \Drupal\Core\Routing\UrlGenerator
class \Drupal\Core\Routing\Router extends \Drupal\Core\Routing\UrlMatcher implements \Symfony\Component\Routing\Matcher\RequestMatcherInterface, \Symfony\Component\Routing\RouterInterface
class \Drupal\Core\Routing\UrlGenerator implements \Drupal\Core\Routing\UrlGeneratorInterface
class \Symfony\Component\Routing\Generator\CompiledUrlGenerator extends \Symfony\Component\Routing\Generator\UrlGenerator
class \Symfony\Component\Routing\Generator\UrlGenerator implements \Symfony\Component\Routing\Generator\UrlGeneratorInterface, \Symfony\Component\Routing\Generator\ConfigurableRequirementsInterface
class \Symfony\Component\Routing\Router implements \Symfony\Component\Routing\RouterInterface, \Symfony\Component\Routing\Matcher\RequestMatcherInterface