All classes that implement DisplayInterface in Entity Browser 8
- class \Drupal\entity_browser\DisplayBase implements ContainerFactoryPluginInterface, DisplayInterface uses PluginConfigurationFormTrait
- class \Drupal\entity_browser\Plugin\EntityBrowser\Display\IFrame implements DisplayRouterInterface
- class \Drupal\entity_browser\Plugin\EntityBrowser\Display\Modal
- class \Drupal\entity_browser\Plugin\EntityBrowser\Display\Standalone implements DisplayRouterInterface