DiscoverableInterface

class \Drupal\Component\Discovery\YamlDirectoryDiscovery implements \Drupal\Component\Discovery\DiscoverableInterface
class \Drupal\Component\Discovery\YamlDiscovery implements \Drupal\Component\Discovery\DiscoverableInterface
class \Drupal\Core\Discovery\YamlDiscovery extends \Drupal\Component\Discovery\YamlDiscovery
class \Drupal\Core\Plugin\Discovery\DirectoryWithMetadataDiscovery extends \Drupal\Component\Discovery\YamlDirectoryDiscovery