| CategorizingPluginManagerInterface | lib/Drupal/Component/Plugin/CategorizingPluginManagerInterface.php | Defines an interface for plugin managers that categorize plugin definitions. | 
          
                  | ConfigurablePluginInterface | lib/Drupal/Component/Plugin/ConfigurablePluginInterface.php | Provides an interface for a configurable plugin. | 
          
                  | ContextAwarePluginBase | lib/Drupal/Component/Plugin/ContextAwarePluginBase.php | Base class for plugins that are context aware. | 
          
                  | ContextAwarePluginInterface | lib/Drupal/Component/Plugin/ContextAwarePluginInterface.php | Interface for defining context aware plugins. | 
          
                  | DependentPluginInterface | lib/Drupal/Component/Plugin/DependentPluginInterface.php | Provides an interface for a plugin that has dependencies. | 
          
                  | DerivativeInspectionInterface | lib/Drupal/Component/Plugin/DerivativeInspectionInterface.php | Provides a plugin interface for providing derivative metadata inspection. | 
          
                  | FallbackPluginManagerInterface | lib/Drupal/Component/Plugin/FallbackPluginManagerInterface.php | An interface implemented by plugin managers with fallback plugin behaviors. | 
          
                  | LazyPluginCollection | lib/Drupal/Component/Plugin/LazyPluginCollection.php | Defines an object which stores multiple plugin instances to lazy load them. | 
          
                  | PluginBase | lib/Drupal/Component/Plugin/PluginBase.php | Base class for plugins wishing to support metadata inspection. | 
          
                  | PluginInspectionInterface | lib/Drupal/Component/Plugin/PluginInspectionInterface.php | Plugin interface for providing some metadata inspection. | 
          
                  | PluginManagerBase | lib/Drupal/Component/Plugin/PluginManagerBase.php | Base class for plugin managers. | 
          
                  | PluginManagerInterface | lib/Drupal/Component/Plugin/PluginManagerInterface.php | Interface implemented by plugin managers. |