diff --git a/packages/devextreme/js/events/core/emitter_registrator.js b/packages/devextreme/js/__internal/events/core/m_emitter_registrator.ts similarity index 100% rename from packages/devextreme/js/events/core/emitter_registrator.js rename to packages/devextreme/js/__internal/events/core/m_emitter_registrator.ts