MainContentBlockPluginInterface

interface \Drupal\Component\Plugin\ConfigurableInterface; interface \Drupal\Component\Plugin\DependentPluginInterface; interface \Drupal\Component\Plugin\DerivativeInspectionInterface; interface \Drupal\Component\Plugin\PluginInspectionInterface; interface \Drupal\Core\Cache\CacheableDependencyInterface; interface \Drupal\Core\Plugin\PluginFormInterface
- interface \Drupal\Core\Block\BlockPluginInterface extends \Drupal\Component\Plugin\ConfigurableInterface \Drupal\Component\Plugin\DependentPluginInterface \Drupal\Core\Plugin\PluginFormInterface \Drupal\Component\Plugin\PluginInspectionInterface \Drupal\Core\Cache\CacheableDependencyInterface \Drupal\Component\Plugin\DerivativeInspectionInterface
  - interface \Drupal\Core\Block\MainContentBlockPluginInterface extends \Drupal\Core\Block\BlockPluginInterface
  - interface \Drupal\Core\Block\MessagesBlockPluginInterface extends \Drupal\Core\Block\BlockPluginInterface
  - interface \Drupal\Core\Block\TitleBlockPluginInterface extends \Drupal\Core\Block\BlockPluginInterface
  - interface \Drupal\Tests\layout_builder\Unit\TestBlockPluginWithRefinableDependentAccessInterface extends \Drupal\Core\Block\BlockPluginInterface \Drupal\block_content\Access\RefinableDependentAccessInterface

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