6 files declare their use of FieldStorageDefinitionListenerInterface

DynamicallyFieldableEntityStorageInterface.php in core/lib/Drupal/Core/Entity/DynamicallyFieldableEntityStorageInterface.php
DynamicallyFieldableEntityStorageSchemaInterface.php in core/lib/Drupal/Core/Entity/Schema/DynamicallyFieldableEntityStorageSchemaInterface.php
EntityDefinitionUpdateManager.php in core/lib/Drupal/Core/Entity/EntityDefinitionUpdateManager.php
EntityDefinitionUpdateManagerTest.php in core/tests/Drupal/Tests/Core/Entity/EntityDefinitionUpdateManagerTest.php
EntityManagerInterface.php in core/lib/Drupal/Core/Entity/EntityManagerInterface.php
EntityTestDefinitionSubscriber.php in core/modules/system/tests/modules/entity_test/src/EntityTestDefinitionSubscriber.php

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