All classes that implement ClassResolverInterface in Drupal 8
- class \Drupal\Core\DependencyInjection\ClassResolver implements \Symfony\Component\DependencyInjection\ContainerAwareInterface, ClassResolverInterface uses \Symfony\Component\DependencyInjection\ContainerAwareTrait, DependencySerializationTrait
- class \Drupal\jsonapi_resources\Unstable\DependencyInjection\JsonapiResourceClassResolver
- class \Drupal\layout_builder_st\DependencyInjection\ClassResolver