WidgetInterface

interface \Drupal\Component\Plugin\PluginInspectionInterface; interface \Drupal\Core\Config\Entity\ThirdPartySettingsInterface
- interface \Drupal\Core\Field\PluginSettingsInterface extends \Drupal\Component\Plugin\PluginInspectionInterface \Drupal\Core\Config\Entity\ThirdPartySettingsInterface
  - interface \Drupal\Core\Field\FormatterInterface extends \Drupal\Core\Field\PluginSettingsInterface
  - interface \Drupal\Core\Field\WidgetBaseInterface extends \Drupal\Core\Field\PluginSettingsInterface
    - interface \Drupal\Core\Field\WidgetInterface extends \Drupal\Core\Field\WidgetBaseInterface