Expanded class hierarchy of SectionStorageManagerInterface in Drupal 8
- interface \Drupal\Component\Plugin\Discovery\DiscoveryInterface
- interface \Drupal\Component\Plugin\Discovery\CachedDiscoveryInterface
- interface \Drupal\Component\Plugin\PluginManagerInterface
- interface \Drupal\Core\Render\ElementInfoManagerInterface
- interface \Drupal\layout_builder\SectionStorage\SectionStorageManagerInterface
- interface \Drupal\plugin\PluginDiscovery\TypedDiscoveryInterface