3 namespace Drupal\Core\Block;
5 use Drupal\Component\Plugin\CategorizingPluginManagerInterface;
6 use Drupal\Core\Plugin\Context\ContextAwarePluginManagerInterface;
9 * Provides an interface for the discovery and instantiation of block plugins.
11 interface BlockManagerInterface extends ContextAwarePluginManagerInterface, CategorizingPluginManagerInterface {