31 files declare their use of EntityStorageInterface

BaseFieldOverride.php in core/lib/Drupal/Core/Field/Entity/BaseFieldOverride.php
ConfigEntityBase.php in core/lib/Drupal/Core/Config/Entity/ConfigEntityBase.php
ConfigEntityBundleBase.php in core/lib/Drupal/Core/Config/Entity/ConfigEntityBundleBase.php
ConfigEntityStorageInterface.php in core/lib/Drupal/Core/Config/Entity/ConfigEntityStorageInterface.php
ConfigOtherModuleTest.php in core/modules/config/tests/src/Kernel/ConfigOtherModuleTest.php
DefaultMenuLinkTreeManipulatorsTest.php in core/tests/Drupal/Tests/Core/Menu/DefaultMenuLinkTreeManipulatorsTest.php
DependencySerializationTrait.php in core/lib/Drupal/Core/DependencyInjection/DependencySerializationTrait.php
DraggableListBuilder.php in core/lib/Drupal/Core/Config/Entity/DraggableListBuilder.php
DrupalTest.php in core/tests/Drupal/Tests/Core/DrupalTest.php
EntityArgument.php in core/modules/views/src/Plugin/views/argument/EntityArgument.php
EntityContextDefinitionIsSatisfiedTest.php in core/tests/Drupal/Tests/Core/Plugin/Context/EntityContextDefinitionIsSatisfiedTest.php
EntityFieldManagerTest.php in core/tests/Drupal/Tests/Core/Entity/EntityFieldManagerTest.php
EntityFormDisplayAccessControlHandlerTest.php in core/tests/Drupal/Tests/Core/Entity/Access/EntityFormDisplayAccessControlHandlerTest.php
EntityFormTest.php in core/tests/Drupal/Tests/Core/Entity/EntityFormTest.php
EntityRevisionParamConverterTest.php in core/tests/Drupal/Tests/Core/ParamConverter/EntityRevisionParamConverterTest.php
EntityUnitTest.php in core/tests/Drupal/Tests/Core/Entity/EntityUnitTest.php
EntityUser.php in core/modules/user/src/Plugin/migrate/destination/EntityUser.php
EntityUserRole.php in core/modules/user/src/Plugin/migrate/destination/EntityUserRole.php
EntityViewDisplay.php in core/lib/Drupal/Core/Entity/Entity/EntityViewDisplay.php
FieldConfigBase.php in core/lib/Drupal/Core/Field/FieldConfigBase.php
MenuLinkListBuilder.php in core/modules/menu_link_content/src/MenuLinkListBuilder.php
Role.php in core/modules/user/src/Entity/Role.php
RoleListBuilder.php in core/modules/user/src/RoleListBuilder.php
SqlContentEntityStorageTest.php in core/tests/Drupal/Tests/Core/Entity/Sql/SqlContentEntityStorageTest.php
SqlEntityStorageInterface.php in core/lib/Drupal/Core/Entity/Sql/SqlEntityStorageInterface.php
SystemMenuNavigationBlock.php in core/modules/navigation/src/Plugin/Derivative/SystemMenuNavigationBlock.php
TaxonomyViewsArgumentTest.php in core/modules/taxonomy/tests/modules/taxonomy_test/src/Plugin/views/argument/TaxonomyViewsArgumentTest.php
TimestampFormatter.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldFormatter/TimestampFormatter.php
TypedDataDefinitionEntityBundleTest.php in core/tests/Drupal/KernelTests/Core/TypedData/TypedDataDefinitionEntityBundleTest.php
User.php in core/modules/user/src/Entity/User.php
UserListBuilder.php in core/modules/user/src/UserListBuilder.php

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