14 files declare their use of LayoutTempstoreRepositoryInterface in Drupal 8

AddSectionController.php in core/modules/layout_builder/src/Controller/AddSectionController.php

ConfigureBlockFormBase.php in core/modules/layout_builder/src/Form/ConfigureBlockFormBase.php

ConfigureSectionForm.php in core/modules/layout_builder/src/Form/ConfigureSectionForm.php

DefaultsEntityForm.php in core/modules/layout_builder/src/Form/DefaultsEntityForm.php

DiscardLayoutChangesForm.php in core/modules/layout_builder/src/Form/DiscardLayoutChangesForm.php

LayoutBuilder.php in core/modules/layout_builder/src/Element/LayoutBuilder.php

LayoutBuilderDisableForm.php in core/modules/layout_builder/src/Form/LayoutBuilderDisableForm.php

LayoutRebuildConfirmFormBase.php in core/modules/layout_builder/src/Form/LayoutRebuildConfirmFormBase.php

LayoutTempstoreParamConverter.php in core/modules/layout_builder/src/Routing/LayoutTempstoreParamConverter.php

LayoutTempstoreParamConverterTest.php in core/modules/layout_builder/tests/src/Unit/LayoutTempstoreParamConverterTest.php

MoveBlockController.php in core/modules/layout_builder/src/Controller/MoveBlockController.php

MoveBlockForm.php in core/modules/layout_builder/src/Form/MoveBlockForm.php

OverridesEntityForm.php in core/modules/layout_builder/src/Form/OverridesEntityForm.php

RevertOverridesForm.php in core/modules/layout_builder/src/Form/RevertOverridesForm.php