12 files declare their use of SectionStorageManagerInterface

InlineBlockEntityOperations.php in core/modules/layout_builder/src/InlineBlockEntityOperations.php
InlineBlockEntityOperationsTest.php in core/modules/layout_builder/tests/src/Unit/InlineBlockEntityOperationsTest.php
LayoutBuilderLocalTaskDeriver.php in core/modules/layout_builder/src/Plugin/Derivative/LayoutBuilderLocalTaskDeriver.php
LayoutBuilderRoutes.php in core/modules/layout_builder/src/Routing/LayoutBuilderRoutes.php
LayoutBuilderRoutesTest.php in core/modules/layout_builder/tests/src/Unit/LayoutBuilderRoutesTest.php
LayoutEntityHelperTraitTest.php in core/modules/layout_builder/tests/src/Kernel/LayoutEntityHelperTraitTest.php
LayoutSectionStorageParamConverter.php in core/modules/layout_builder/src/Routing/LayoutSectionStorageParamConverter.php
LayoutSectionStorageParamConverterTest.php in core/modules/layout_builder/tests/src/Unit/LayoutSectionStorageParamConverterTest.php
NavigationRenderer.php in core/modules/navigation/src/NavigationRenderer.php
OverridesSectionStorage.php in core/modules/layout_builder/src/Plugin/SectionStorage/OverridesSectionStorage.php
OverridesSectionStorageTest.php in core/modules/layout_builder/tests/src/Unit/OverridesSectionStorageTest.php
SetInlineBlockDependency.php in core/modules/layout_builder/src/EventSubscriber/SetInlineBlockDependency.php

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