LocalActionInterface

class \Drupal\Core\Menu\LocalActionDefault extends \Drupal\Component\Plugin\PluginBase implements \Drupal\Core\Menu\LocalActionInterface, \Drupal\Core\Plugin\ContainerFactoryPluginInterface, \Drupal\Core\Cache\CacheableDependencyInterface uses \Drupal\Core\DependencyInjection\DependencySerializationTrait
class \Drupal\block_content\Plugin\Menu\LocalAction\BlockContentAddLocalAction extends \Drupal\Core\Menu\LocalActionDefault
class \Drupal\field_ui\DisplayModeLocalAction extends \Drupal\Core\Menu\LocalActionDefault
class \Drupal\menu_ui\Plugin\Menu\LocalAction\MenuLinkAdd extends \Drupal\Core\Menu\LocalActionDefault