Expanded class hierarchy of YamlFormElementManagerInterface in YAML Form 8
- interface \Drupal\Component\Plugin\PluginManagerInterface; interface \Drupal\Component\Plugin\Discovery\CachedDiscoveryInterface; interface \Drupal\Component\Plugin\FallbackPluginManagerInterface; interface \Drupal\Component\Plugin\CategorizingPluginManagerInterface
- interface \Drupal\yamlform\YamlFormElementManagerInterface