100 files declare their use of AccountInterface

AccessArgumentsResolverFactory.php in core/lib/Drupal/Core/Access/AccessArgumentsResolverFactory.php
AccessArgumentsResolverFactoryInterface.php in core/lib/Drupal/Core/Access/AccessArgumentsResolverFactoryInterface.php
AccessAwareRouter.php in core/lib/Drupal/Core/Routing/AccessAwareRouter.php
AccessibleInterface.php in core/lib/Drupal/Core/Access/AccessibleInterface.php
AccessManager.php in core/lib/Drupal/Core/Access/AccessManager.php
AccessManagerInterface.php in core/lib/Drupal/Core/Access/AccessManagerInterface.php
AccessPolicyProcessorTest.php in core/tests/Drupal/Tests/Core/Session/AccessPolicyProcessorTest.php
AccessResult.php in core/lib/Drupal/Core/Access/AccessResult.php
AccountPermissionsCacheContext.php in core/lib/Drupal/Core/Cache/Context/AccountPermissionsCacheContext.php
AccountProxyTest.php in core/tests/Drupal/Tests/Core/Session/AccountProxyTest.php
ActionInterface.php in core/lib/Drupal/Core/Action/ActionInterface.php
ActiveLinkResponseFilter.php in core/lib/Drupal/Core/EventSubscriber/ActiveLinkResponseFilter.php
AdminAccountSwitcher.php in core/lib/Drupal/Core/DefaultContent/AdminAccountSwitcher.php
AllowedValuesConstraintValidator.php in core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/AllowedValuesConstraintValidator.php
AnnounceBlock.php in core/modules/announcements_feed/src/Plugin/Block/AnnounceBlock.php
AnonymousUserResponseSubscriber.php in core/lib/Drupal/Core/EventSubscriber/AnonymousUserResponseSubscriber.php
AssignOwnerNode.php in core/modules/action/src/Plugin/Action/AssignOwnerNode.php
BaseFieldOverrideAccessControlHandler.php in core/lib/Drupal/Core/Field/BaseFieldOverrideAccessControlHandler.php
BlockManagerTest.php in core/tests/Drupal/Tests/Core/Block/BlockManagerTest.php
BlockPluginInterface.php in core/lib/Drupal/Core/Block/BlockPluginInterface.php
BlockPluginTrait.php in core/lib/Drupal/Core/Block/BlockPluginTrait.php
BlockTypeAccessControlHandler.php in core/modules/block_content/src/BlockTypeAccessControlHandler.php
BooleanItem.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/BooleanItem.php
Broken.php in core/lib/Drupal/Core/Block/Plugin/Block/Broken.php
ChangedFieldItemList.php in core/lib/Drupal/Core/Field/ChangedFieldItemList.php
ContentEntityBase.php in core/lib/Drupal/Core/Entity/ContentEntityBase.php
ContextualLinkManager.php in core/lib/Drupal/Core/Menu/ContextualLinkManager.php
CsrfRequestHeaderAccessCheck.php in core/lib/Drupal/Core/Access/CsrfRequestHeaderAccessCheck.php
CustomAccessCheck.php in core/lib/Drupal/Core/Access/CustomAccessCheck.php
CustomAccessCheckTest.php in core/tests/Drupal/Tests/Core/Access/CustomAccessCheckTest.php
DefaultMenuLinkTreeManipulators.php in core/lib/Drupal/Core/Menu/DefaultMenuLinkTreeManipulators.php
DefaultSelection.php in core/lib/Drupal/Core/Entity/Plugin/EntityReferenceSelection/DefaultSelection.php
DeleteAction.php in core/lib/Drupal/Core/Action/Plugin/Action/DeleteAction.php
DeleteMultipleForm.php in core/lib/Drupal/Core/Entity/Form/DeleteMultipleForm.php
DynamicMenuLinkMock.php in core/tests/Drupal/Tests/Core/Menu/DynamicMenuLinkMock.php
EmailAction.php in core/lib/Drupal/Core/Action/Plugin/Action/EmailAction.php
EntityAccessCheck.php in core/lib/Drupal/Core/Entity/EntityAccessCheck.php
EntityAccessCheckTest.php in core/tests/Drupal/Tests/Core/Entity/EntityAccessCheckTest.php
EntityAccessControlHandler.php in core/lib/Drupal/Core/Entity/EntityAccessControlHandler.php
EntityAccessControlHandlerInterface.php in core/lib/Drupal/Core/Entity/EntityAccessControlHandlerInterface.php
EntityBase.php in core/lib/Drupal/Core/Entity/EntityBase.php
EntityConstraintViolationList.php in core/lib/Drupal/Core/Entity/EntityConstraintViolationList.php
EntityConstraintViolationListInterface.php in core/lib/Drupal/Core/Entity/EntityConstraintViolationListInterface.php
EntityConstraintViolationListTest.php in core/tests/Drupal/Tests/Core/Entity/EntityConstraintViolationListTest.php
EntityCreateAccessCheck.php in core/lib/Drupal/Core/Entity/EntityCreateAccessCheck.php
EntityCreateAnyAccessCheck.php in core/lib/Drupal/Core/Entity/EntityCreateAnyAccessCheck.php
EntityDeleteMultipleAccessCheck.php in core/lib/Drupal/Core/Entity/EntityDeleteMultipleAccessCheck.php
EntityFormDisplayAccessControlHandler.php in core/lib/Drupal/Core/Entity/Entity/Access/EntityFormDisplayAccessControlHandler.php
EntityFormDisplayAccessControlHandlerTest.php in core/tests/Drupal/Tests/Core/Entity/Access/EntityFormDisplayAccessControlHandlerTest.php
EntityReferenceItem.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/EntityReferenceItem.php
EntityTestRevlogAccessControlHandler.php in core/modules/system/tests/modules/entity_test_revlog/src/EntityTestRevlogAccessControlHandler.php
EntityViewDisplayAccessControlHandler.php in core/lib/Drupal/Core/Entity/Entity/Access/EntityViewDisplayAccessControlHandler.php
EntityViewDisplayAccessControlHandlerTest.php in core/tests/Drupal/Tests/Core/Entity/Access/EntityViewDisplayAccessControlHandlerTest.php
FieldItemList.php in core/lib/Drupal/Core/Field/FieldItemList.php
FieldItemListInterface.php in core/lib/Drupal/Core/Field/FieldItemListInterface.php
FieldLanguage.php in core/modules/views/src/Plugin/views/field/FieldLanguage.php
FieldReuseAccessCheck.php in core/modules/field_ui/src/Access/FieldReuseAccessCheck.php
FieldTypePluginManagerTest.php in core/tests/Drupal/Tests/Core/Field/FieldTypePluginManagerTest.php
FieldUpdateActionBase.php in core/lib/Drupal/Core/Field/FieldUpdateActionBase.php
FileSizeLimitConstraintValidator.php in core/modules/file/src/Plugin/Validation/Constraint/FileSizeLimitConstraintValidator.php
FormBuilderTest.php in core/tests/Drupal/Tests/Core/Form/FormBuilderTest.php
FormCache.php in core/lib/Drupal/Core/Form/FormCache.php
GotoAction.php in core/lib/Drupal/Core/Action/Plugin/Action/GotoAction.php
HelpSearch.php in core/modules/help/src/Plugin/Search/HelpSearch.php
InstallerAccessPolicy.php in core/lib/Drupal/Core/Installer/InstallerAccessPolicy.php
LanguageItem.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/LanguageItem.php
LocalActionManager.php in core/lib/Drupal/Core/Menu/LocalActionManager.php
LocalActionManagerTest.php in core/tests/Drupal/Tests/Core/Menu/LocalActionManagerTest.php
LocalTaskManager.php in core/lib/Drupal/Core/Menu/LocalTaskManager.php
LoggerChannel.php in core/lib/Drupal/Core/Logger/LoggerChannel.php
LoggerChannelFactory.php in core/lib/Drupal/Core/Logger/LoggerChannelFactory.php
LoggerChannelFactoryTest.php in core/tests/Drupal/Tests/Core/Logger/LoggerChannelFactoryTest.php
LoggerChannelInterface.php in core/lib/Drupal/Core/Logger/LoggerChannelInterface.php
LoggerChannelTest.php in core/tests/Drupal/Tests/Core/Logger/LoggerChannelTest.php
MaintenanceMode.php in core/lib/Drupal/Core/Site/MaintenanceMode.php
MaintenanceModeInterface.php in core/lib/Drupal/Core/Site/MaintenanceModeInterface.php
MaintenanceModeSubscriber.php in core/lib/Drupal/Core/EventSubscriber/MaintenanceModeSubscriber.php
MessageAction.php in core/lib/Drupal/Core/Action/Plugin/Action/MessageAction.php
NavigationSectionStorage.php in core/modules/navigation/src/Plugin/SectionStorage/NavigationSectionStorage.php
NavigationShortcutsBlock.php in core/modules/navigation/src/Plugin/Block/NavigationShortcutsBlock.php
OptionsProviderInterface.php in core/lib/Drupal/Core/TypedData/OptionsProviderInterface.php
PathValidator.php in core/lib/Drupal/Core/Path/PathValidator.php
PermissionCheckerTest.php in core/tests/Drupal/Tests/Core/Session/PermissionCheckerTest.php
PermissionsHashGeneratorTest.php in core/tests/Drupal/Tests/Core/Session/PermissionsHashGeneratorTest.php
PublishAction.php in core/lib/Drupal/Core/Action/Plugin/Action/PublishAction.php
RevisionDeleteForm.php in core/lib/Drupal/Core/Entity/Form/RevisionDeleteForm.php
RevisionRevertForm.php in core/lib/Drupal/Core/Entity/Form/RevisionRevertForm.php
SaveAction.php in core/lib/Drupal/Core/Action/Plugin/Action/SaveAction.php
SuperUserAccessPolicyTest.php in core/tests/Drupal/Tests/Core/Session/SuperUserAccessPolicyTest.php
SystemAdminMenuBlockAccessCheck.php in core/modules/system/src/Access/SystemAdminMenuBlockAccessCheck.php
TestAction.php in core/modules/views/tests/modules/action_bulk_test/src/Plugin/Action/TestAction.php
UnpublishAction.php in core/lib/Drupal/Core/Action/Plugin/Action/UnpublishAction.php
UnpublishByKeywordComment.php in core/modules/action/src/Plugin/Action/UnpublishByKeywordComment.php
UnpublishByKeywordNode.php in core/modules/action/src/Plugin/Action/UnpublishByKeywordNode.php
Url.php in core/lib/Drupal/Core/Url.php
UserCacheContextBase.php in core/lib/Drupal/Core/Cache/Context/UserCacheContextBase.php
UserRolesAccessPolicyTest.php in core/tests/Drupal/Tests/Core/Session/UserRolesAccessPolicyTest.php
UserRolesCacheContextTest.php in core/tests/Drupal/Tests/Core/Cache/Context/UserRolesCacheContextTest.php
VariantBase.php in core/lib/Drupal/Core/Display/VariantBase.php
VariantInterface.php in core/lib/Drupal/Core/Display/VariantInterface.php

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