ActionFormBase.php in core/modules/action/src/Form/ActionFormBase.php
BlockPluginInterface.php in core/lib/Drupal/Core/Block/BlockPluginInterface.php
ChooseSectionController.php in core/modules/layout_builder/src/Controller/ChooseSectionController.php
CKEditor5PluginConfigurableInterface.php in core/modules/ckeditor5/src/Plugin/CKEditor5PluginConfigurableInterface.php
ConditionInterface.php in core/lib/Drupal/Core/Condition/ConditionInterface.php
ConfigurableActionBase.php in core/lib/Drupal/Core/Action/ConfigurableActionBase.php
ConfigurableImageEffectInterface.php in core/modules/image/src/ConfigurableImageEffectInterface.php
ConfigurableSearchPluginInterface.php in core/modules/search/src/Plugin/ConfigurableSearchPluginInterface.php
ConfigureSectionForm.php in core/modules/layout_builder/src/Form/ConfigureSectionForm.php
DefaultPluginManagerTest.php in core/tests/Drupal/Tests/Core/Plugin/DefaultPluginManagerTest.php
EditorPluginInterface.php in core/modules/editor/src/Plugin/EditorPluginInterface.php
FieldLayoutEntityDisplayFormTrait.php in core/modules/field_layout/src/Form/FieldLayoutEntityDisplayFormTrait.php
ImageToolkitInterface.php in core/lib/Drupal/Core/ImageToolkit/ImageToolkitInterface.php
LayoutBuilder.php in core/modules/layout_builder/src/Element/LayoutBuilder.php
LayoutDefault.php in core/lib/Drupal/Core/Layout/LayoutDefault.php
LayoutTestPlugin.php in core/modules/system/tests/modules/layout_test/src/Plugin/Layout/LayoutTestPlugin.php
MediaSourceInterface.php in core/modules/media/src/MediaSourceInterface.php
MenuLinkFormInterface.php in core/lib/Drupal/Core/Menu/Form/MenuLinkFormInterface.php
MultiWidthLayoutBase.php in core/modules/layout_builder/src/Plugin/Layout/MultiWidthLayoutBase.php
PluginFormFactoryTest.php in core/tests/Drupal/Tests/Core/Plugin/PluginFormFactoryTest.php
PluginWithFormsTraitTest.php in core/tests/Drupal/Tests/Core/Plugin/PluginWithFormsTraitTest.php
SearchPageFormBase.php in core/modules/search/src/Form/SearchPageFormBase.php
SelectionInterface.php in core/lib/Drupal/Core/Entity/EntityReferenceSelection/SelectionInterface.php
VariantInterface.php in core/lib/Drupal/Core/Display/VariantInterface.php
WorkflowTypeConfigureFormBase.php in core/modules/workflows/src/Plugin/WorkflowTypeConfigureFormBase.php
WorkflowTypeStateFormBase.php in core/modules/workflows/src/Plugin/WorkflowTypeStateFormBase.php
WorkflowTypeTransitionFormBase.php in core/modules/workflows/src/Plugin/WorkflowTypeTransitionFormBase.php