diff --git a/packages/devextreme/js/__internal/events/core/m_emitter.feedback.ts b/packages/devextreme/js/__internal/events/core/m_emitter.feedback.ts
index f82c54369798..bf19246fa872 100644
--- a/packages/devextreme/js/__internal/events/core/m_emitter.feedback.ts
+++ b/packages/devextreme/js/__internal/events/core/m_emitter.feedback.ts
@@ -158,7 +158,8 @@ const FeedbackEmitter = Emitter.inherit({
   },
 
 });
-(FeedbackEmitter as any).lock = function (deferred) {
+// @ts-expect-error
+FeedbackEmitter.lock = function (deferred) {
   const lockInactive = activeFeedback ? activeFeedback.lockInactive() : noop;
 
   deferred.done(lockInactive);
@@ -172,7 +173,8 @@ registerEmitter({
   ],
 });
 
-export const { lock } = (FeedbackEmitter as any);
+// @ts-expect-error
+export const { lock } = FeedbackEmitter;
 export {
   ACTIVE_EVENT_NAME as active,
   INACTIVE_EVENT_NAME as inactive,
diff --git a/packages/devextreme/js/__internal/events/core/m_emitter_registrator.ts b/packages/devextreme/js/__internal/events/core/m_emitter_registrator.ts
index 03ea945313be..77540f77ce3c 100644
--- a/packages/devextreme/js/__internal/events/core/m_emitter_registrator.ts
+++ b/packages/devextreme/js/__internal/events/core/m_emitter_registrator.ts
@@ -27,10 +27,14 @@ const EventManager = Class.inherit({
   _attachHandlers() {
     readyCallbacks.add(() => {
       const document = domAdapter.getDocument();
-      (eventsEngine as any).subscribeGlobal(document, addNamespace(pointerEvents.down, MANAGER_EVENT), this._pointerDownHandler.bind(this));
-      (eventsEngine as any).subscribeGlobal(document, addNamespace(pointerEvents.move, MANAGER_EVENT), this._pointerMoveHandler.bind(this));
-      (eventsEngine as any).subscribeGlobal(document, addNamespace([pointerEvents.up, pointerEvents.cancel].join(' '), MANAGER_EVENT), this._pointerUpHandler.bind(this));
-      (eventsEngine as any).subscribeGlobal(document, addNamespace(wheelEventName, MANAGER_EVENT), this._mouseWheelHandler.bind(this));
+      // @ts-expect-error
+      eventsEngine.subscribeGlobal(document, addNamespace(pointerEvents.down, MANAGER_EVENT), this._pointerDownHandler.bind(this));
+      // @ts-expect-error
+      eventsEngine.subscribeGlobal(document, addNamespace(pointerEvents.move, MANAGER_EVENT), this._pointerMoveHandler.bind(this));
+      // @ts-expect-error
+      eventsEngine.subscribeGlobal(document, addNamespace([pointerEvents.up, pointerEvents.cancel].join(' '), MANAGER_EVENT), this._pointerUpHandler.bind(this));
+      // @ts-expect-error
+      eventsEngine.subscribeGlobal(document, addNamespace(wheelEventName, MANAGER_EVENT), this._mouseWheelHandler.bind(this));
     });
   },
 
@@ -280,8 +284,10 @@ const registerEmitter = function (emitterConfig) {
         });
 
         if (disposeEmitter) {
-          if ((eventManager as any).isActive(element)) {
-            (eventManager as any).resetEmitter(emitter);
+          // @ts-expect-error
+          if (eventManager.isActive(element)) {
+            // @ts-expect-error
+            eventManager.resetEmitter(emitter);
           }
 
           emitter && emitter.dispose();
diff --git a/packages/devextreme/js/__internal/events/core/m_events_engine.ts b/packages/devextreme/js/__internal/events/core/m_events_engine.ts
index 66f6a4cd8a59..75b3058cd4db 100644
--- a/packages/devextreme/js/__internal/events/core/m_events_engine.ts
+++ b/packages/devextreme/js/__internal/events/core/m_events_engine.ts
@@ -61,7 +61,8 @@ const EVENT_PROPERTIES = [
 ];
 
 function matchesSafe(target, selector) {
-  return !isWindow(target) && target.nodeName !== '#document' && (domAdapter as any).elementMatches(target, selector);
+  // @ts-expect-error
+  return !isWindow(target) && target.nodeName !== '#document' && domAdapter.elementMatches(target, selector);
 }
 const elementDataMap = new WeakMap();
 let guid = 0;
@@ -187,7 +188,8 @@ function detectPassiveEventHandlersSupport() {
       },
     });
 
-    (window as any).addEventListener('test', null, options);
+    // @ts-expect-error
+    window.addEventListener('test', null, options);
     // eslint-disable-next-line no-empty
   } catch (e) { }
 
@@ -321,7 +323,8 @@ function getHandlersController(element, eventName) {
           };
         }
 
-        eventData.removeListener = (domAdapter as any).listen(element, NATIVE_EVENTS_TO_SUBSCRIBE[eventName] || eventName, eventData.nativeHandler, nativeListenerOptions);
+        // @ts-expect-error
+        eventData.removeListener = domAdapter.listen(element, NATIVE_EVENTS_TO_SUBSCRIBE[eventName] || eventName, eventData.nativeHandler, nativeListenerOptions);
       }
 
       special.callMethod(eventName, 'add', element, [handleObject]);
@@ -552,7 +555,8 @@ function iterate(callback) {
         iterateEventNames.apply(this, args);
       }
     } else {
-      iterateEventNames.apply(this, arguments as any);
+      // @ts-expect-error
+      iterateEventNames.apply(this, arguments);
     }
   };
 }
@@ -606,7 +610,8 @@ function initEvent(EventClass) {
 
 initEvent(normalizeEventArguments(function (src, config) {
   const srcIsEvent = src instanceof eventsEngine.Event
-    || (hasWindow() && src instanceof (window as any).Event)
+    // @ts-expect-error
+    || (hasWindow() && src instanceof window.Event)
     || (src.view?.Event && src instanceof src.view.Event);
 
   if (srcIsEvent) {
diff --git a/packages/devextreme/js/__internal/events/core/m_keyboard_processor.ts b/packages/devextreme/js/__internal/events/core/m_keyboard_processor.ts
index 774ed33cf7b3..bc3194beeda1 100644
--- a/packages/devextreme/js/__internal/events/core/m_keyboard_processor.ts
+++ b/packages/devextreme/js/__internal/events/core/m_keyboard_processor.ts
@@ -74,7 +74,7 @@ const KeyboardProcessor = Class.inherit({
     this._isComposingJustFinished = !this._isComposing;
   },
 });
-
-(KeyboardProcessor as any).createKeyDownOptions = createKeyDownOptions;
+// @ts-expect-error
+KeyboardProcessor.createKeyDownOptions = createKeyDownOptions;
 
 export default KeyboardProcessor;
diff --git a/packages/devextreme/js/__internal/events/core/m_wheel.ts b/packages/devextreme/js/__internal/events/core/m_wheel.ts
index 60e28f3995c7..f4f94e27f02a 100644
--- a/packages/devextreme/js/__internal/events/core/m_wheel.ts
+++ b/packages/devextreme/js/__internal/events/core/m_wheel.ts
@@ -28,13 +28,14 @@ const wheel = {
     fireEvent({
       type: EVENT_NAME,
       originalEvent: e,
+      // @ts-expect-error
       delta: this._normalizeDelta(deltaY, deltaMode),
       deltaX,
       deltaY,
       deltaZ,
       deltaMode,
       pointerType: 'mouse',
-    } as any);
+    });
 
     e.stopPropagation();
   },
diff --git a/packages/devextreme/js/__internal/events/gesture/m_emitter.gesture.scroll.ts b/packages/devextreme/js/__internal/events/gesture/m_emitter.gesture.scroll.ts
index 60bdd27b0c76..b8ba6593c113 100644
--- a/packages/devextreme/js/__internal/events/gesture/m_emitter.gesture.scroll.ts
+++ b/packages/devextreme/js/__internal/events/gesture/m_emitter.gesture.scroll.ts
@@ -266,7 +266,8 @@ const ScrollEmitter = GestureEmitter.inherit((function () {
     },
 
     _end(e) {
-      const endEventDelta = eventDelta(this._prevEventData, eventData(e) as any);
+      // @ts-expect-error
+      const endEventDelta = eventDelta(this._prevEventData, eventData(e));
       let velocity = { x: 0, y: 0 };
 
       if (!isDxMouseWheelEvent(e) && endEventDelta.time < INERTIA_TIMEOUT) {
diff --git a/packages/devextreme/js/__internal/events/gesture/m_emitter.gesture.ts b/packages/devextreme/js/__internal/events/gesture/m_emitter.gesture.ts
index b49e2ddd6367..b74fd5ff811b 100644
--- a/packages/devextreme/js/__internal/events/gesture/m_emitter.gesture.ts
+++ b/packages/devextreme/js/__internal/events/gesture/m_emitter.gesture.ts
@@ -40,8 +40,8 @@ const setGestureCover = callOnce(() => {
   const $cover = $('<div>')
     .addClass(GESTURE_COVER_CLASS)
     .css('pointerEvents', 'none');
-
-  (eventsEngine as any).subscribeGlobal($cover, 'dxmousewheel', (e) => {
+  // @ts-expect-error
+  eventsEngine.subscribeGlobal($cover, 'dxmousewheel', (e) => {
     e.preventDefault();
   });
 
@@ -145,7 +145,8 @@ const GestureEmitter = Emitter.inherit({
 
   _directionConfirmed(e) {
     const touchBoundary = this._getTouchBoundary(e);
-    const delta = eventDelta(this._startEventData, eventData(e) as any);
+    // @ts-expect-error
+    const delta = eventDelta(this._startEventData, eventData(e));
     const deltaX = abs(delta.x);
     const deltaY = abs(delta.y);
 
@@ -170,7 +171,8 @@ const GestureEmitter = Emitter.inherit({
 
   _adjustStartEvent(e) {
     const touchBoundary = this._getTouchBoundary(e);
-    const delta = eventDelta(this._startEventData, eventData(e) as any);
+    // @ts-expect-error
+    const delta = eventDelta(this._startEventData, eventData(e));
 
     this._startEvent.pageX += sign(delta.x) * touchBoundary;
     this._startEvent.pageY += sign(delta.y) * touchBoundary;
@@ -227,8 +229,10 @@ const GestureEmitter = Emitter.inherit({
   _end: noop,
 
 });
-(GestureEmitter as any).initialTouchBoundary = TOUCH_BOUNDARY;
-(GestureEmitter as any).touchBoundary = function (newBoundary) {
+// @ts-expect-error
+GestureEmitter.initialTouchBoundary = TOUCH_BOUNDARY;
+// @ts-expect-error
+GestureEmitter.touchBoundary = function (newBoundary) {
   if (isDefined(newBoundary)) {
     TOUCH_BOUNDARY = newBoundary;
     return;
diff --git a/packages/devextreme/js/__internal/events/gesture/m_swipeable.ts b/packages/devextreme/js/__internal/events/gesture/m_swipeable.ts
index 5238f91aa273..4ba1540119cd 100644
--- a/packages/devextreme/js/__internal/events/gesture/m_swipeable.ts
+++ b/packages/devextreme/js/__internal/events/gesture/m_swipeable.ts
@@ -21,8 +21,8 @@ const ACTION_TO_EVENT_MAP = {
 };
 
 const IMMEDIATE_TIMEOUT = 180;
-
-const Swipeable = (DOMComponent as any).inherit({
+// @ts-expect-error
+const Swipeable = DOMComponent.inherit({
 
   _getDefaultOptions() {
     return extend(this.callBase(), {
diff --git a/packages/devextreme/js/__internal/events/m_hold.ts b/packages/devextreme/js/__internal/events/m_hold.ts
index 47d4691b4feb..f5fb13543588 100644
--- a/packages/devextreme/js/__internal/events/m_hold.ts
+++ b/packages/devextreme/js/__internal/events/m_hold.ts
@@ -34,7 +34,8 @@ const HoldEmitter = Emitter.inherit({
   },
 
   _touchWasMoved(e) {
-    const delta = eventDelta(this._startEventData, eventData(e) as any);
+    // @ts-expect-error
+    const delta = eventDelta(this._startEventData, eventData(e));
 
     return abs(delta.x) > TOUCH_BOUNDARY || abs(delta.y) > TOUCH_BOUNDARY;
   },
diff --git a/packages/devextreme/js/__internal/events/m_pointer.ts b/packages/devextreme/js/__internal/events/m_pointer.ts
index 07d45017649e..7b1f09b1aae5 100644
--- a/packages/devextreme/js/__internal/events/m_pointer.ts
+++ b/packages/devextreme/js/__internal/events/m_pointer.ts
@@ -24,8 +24,8 @@ const getStrategy = (support, { tablet, phone }) => {
 
   return MouseStrategy;
 };
-
-const EventStrategy = getStrategy(support, devices.real() as any);
+// @ts-expect-error
+const EventStrategy = getStrategy(support, devices.real());
 
 each(EventStrategy.map, (pointerEvent, originalEvents) => {
   registerEvent(pointerEvent, new EventStrategy(pointerEvent, originalEvents));
@@ -43,12 +43,13 @@ const pointer = {
 };
 
 function getStrategyFromGlobalConfig() {
-  const eventStrategyName = GlobalConfig().pointerEventStrategy as any;
+  const eventStrategyName = GlobalConfig().pointerEventStrategy;
 
   return {
     'mouse-and-touch': MouseAndTouchStrategy,
     touch: TouchStrategy,
     mouse: MouseStrategy,
+    // @ts-expect-error
   }[eventStrategyName];
 }
 
diff --git a/packages/devextreme/js/__internal/events/m_remove.ts b/packages/devextreme/js/__internal/events/m_remove.ts
index 7f05a2b3b1e5..7db6f04f4725 100644
--- a/packages/devextreme/js/__internal/events/m_remove.ts
+++ b/packages/devextreme/js/__internal/events/m_remove.ts
@@ -13,7 +13,8 @@ beforeCleanData((elements) => {
     // @ts-expect-error
     if ($element.prop(eventPropName)) {
       $element[0][eventPropName] = null;
-      eventsEngine.triggerHandler($element, removeEvent as any);
+      // @ts-expect-error
+      eventsEngine.triggerHandler($element, removeEvent);
     }
   }
 });
diff --git a/packages/devextreme/js/__internal/events/pointer/m_mouse.ts b/packages/devextreme/js/__internal/events/pointer/m_mouse.ts
index 37d8e05c96dd..87cf81e5e738 100644
--- a/packages/devextreme/js/__internal/events/pointer/m_mouse.ts
+++ b/packages/devextreme/js/__internal/events/pointer/m_mouse.ts
@@ -48,10 +48,14 @@ const MouseStrategy = BaseStrategy.inherit({
   },
 
 });
-(MouseStrategy as any).map = eventMap;
-(MouseStrategy as any).normalize = normalizeMouseEvent;
-(MouseStrategy as any).activate = activateStrategy;
-(MouseStrategy as any).resetObserver = function () {
+// @ts-expect-error
+MouseStrategy.map = eventMap;
+// @ts-expect-error
+MouseStrategy.normalize = normalizeMouseEvent;
+// @ts-expect-error
+MouseStrategy.activate = activateStrategy;
+// @ts-expect-error
+MouseStrategy.resetObserver = function () {
   observer.reset();
 };
 
diff --git a/packages/devextreme/js/__internal/events/pointer/m_mouse_and_touch.ts b/packages/devextreme/js/__internal/events/pointer/m_mouse_and_touch.ts
index ad739214255b..ca198b4a1bf0 100644
--- a/packages/devextreme/js/__internal/events/pointer/m_mouse_and_touch.ts
+++ b/packages/devextreme/js/__internal/events/pointer/m_mouse_and_touch.ts
@@ -21,8 +21,8 @@ const activateStrategy = function () {
   if (activated) {
     return;
   }
-
-  (MouseStrategy as any).activate();
+  // @ts-expect-error
+  MouseStrategy.activate();
 
   activated = true;
 };
@@ -66,7 +66,8 @@ const MouseAndTouchStrategy = BaseStrategy.inherit({
   },
 
   _fireEvent(args) {
-    const normalizer = isMouseEvent(args.originalEvent) ? (MouseStrategy as any).normalize : (TouchStrategy as any).normalize;
+    // @ts-expect-error
+    const normalizer = isMouseEvent(args.originalEvent) ? MouseStrategy.normalize : TouchStrategy.normalize;
 
     return this.callBase(extend(normalizer(args.originalEvent), args));
   },