21 files declare their use of AlterableInterface

BlockContentHooks.php in core/modules/block_content/src/Hook/BlockContentHooks.php
DatabaseTestHooks.php in core/modules/system/tests/modules/database_test/src/Hook/DatabaseTestHooks.php
database_test.module in core/modules/system/tests/modules/database_test/database_test.module
DefaultSelection.php in core/lib/Drupal/Core/Entity/Plugin/EntityReferenceSelection/DefaultSelection.php
EntityTestHooks.php in core/modules/system/tests/modules/entity_test/src/Hook/EntityTestHooks.php
GroupwiseMax.php in core/modules/views/src/Plugin/views/relationship/GroupwiseMax.php
NodeHooks1.php in core/modules/node/src/Hook/NodeHooks1.php
QueryInterface.php in core/lib/Drupal/Core/Entity/Query/QueryInterface.php
SearchDateQueryAlterHooks.php in core/modules/search/tests/modules/search_date_query_alter/src/Hook/SearchDateQueryAlterHooks.php
SearchQueryAlterHooks.php in core/modules/search/tests/modules/search_query_alter/src/Hook/SearchQueryAlterHooks.php
search_date_query_alter.module in core/modules/search/tests/modules/search_date_query_alter/search_date_query_alter.module
search_query_alter.module in core/modules/search/tests/modules/search_query_alter/search_query_alter.module
SystemHooks.php in core/modules/system/src/Hook/SystemHooks.php
TaxonomyTestHooks.php in core/modules/taxonomy/tests/modules/taxonomy_test/src/Hook/TaxonomyTestHooks.php
taxonomy_test.module in core/modules/taxonomy/tests/modules/taxonomy_test/taxonomy_test.module
UniqueFieldConstraintTestHooks.php in core/modules/system/tests/modules/unique_field_constraint_test/src/Hook/UniqueFieldConstraintTestHooks.php
unique_field_constraint_test.module in core/modules/system/tests/modules/unique_field_constraint_test/unique_field_constraint_test.module
views.module in core/modules/views/views.module
ViewsHooks.php in core/modules/views/src/Hook/ViewsHooks.php
ViewsTestQueryAccessHooks.php in core/modules/views/tests/modules/views_test_query_access/src/Hook/ViewsTestQueryAccessHooks.php
views_test_query_access.module in core/modules/views/tests/modules/views_test_query_access/views_test_query_access.module

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