diff --git a/.mapping.json b/.mapping.json
index c330008fa..2e32a763f 100644
--- a/.mapping.json
+++ b/.mapping.json
@@ -13866,6 +13866,7 @@
   "client/ios/DivKitExtensions/ExtensionHandlers/PinchToZoomExtensionHandler.swift":"divkit/public/client/ios/DivKitExtensions/ExtensionHandlers/PinchToZoomExtensionHandler.swift",
   "client/ios/DivKitExtensions/ExtensionHandlers/TextExtensionHandler.swift":"divkit/public/client/ios/DivKitExtensions/ExtensionHandlers/TextExtensionHandler.swift",
   "client/ios/DivKitExtensions/ExtensionHandlers/VideoDurationExtensionHandler.swift":"divkit/public/client/ios/DivKitExtensions/ExtensionHandlers/VideoDurationExtensionHandler.swift",
+  "client/ios/DivKitExtensions/Serialization+Extensions.swift":"divkit/public/client/ios/DivKitExtensions/Serialization+Extensions.swift",
   "client/ios/DivKitExtensions/Shimmers/Shimmer/ShimmerImagePreviewExtension.swift":"divkit/public/client/ios/DivKitExtensions/Shimmers/Shimmer/ShimmerImagePreviewExtension.swift",
   "client/ios/DivKitExtensions/Shimmers/Shimmer/ShimmerImagePreviewStyle.swift":"divkit/public/client/ios/DivKitExtensions/Shimmers/Shimmer/ShimmerImagePreviewStyle.swift",
   "client/ios/DivKitExtensions/Shimmers/Shimmer/ShimmerImagePreviewView.swift":"divkit/public/client/ios/DivKitExtensions/Shimmers/Shimmer/ShimmerImagePreviewView.swift",
diff --git a/client/ios/DivKitExtensions/Serialization+Extensions.swift b/client/ios/DivKitExtensions/Serialization+Extensions.swift
new file mode 100644
index 000000000..ca8038488
--- /dev/null
+++ b/client/ios/DivKitExtensions/Serialization+Extensions.swift
@@ -0,0 +1,36 @@
+import DivKit
+import Foundation
+
+extension Dictionary where Key == String {
+  func getOptionalBool(
+    _ key: Key,
+    expressionResolver: ExpressionResolver
+  ) throws -> Bool? {
+    let result: Bool?
+    if let value = self[key] as? Bool {
+      result = value
+    } else if let expression: String = try getOptionalField(key) {
+      result = expressionResolver.resolve(expression) as? Bool
+    } else {
+      return nil
+    }
+    return result
+  }
+  
+  func getOptionalFloat(
+    _ key: Key,
+    expressionResolver: ExpressionResolver
+  ) throws -> CGFloat? {
+    let result: Double?
+    if let value = self[key] as? Double {
+      result = value
+    } else if let value = self[key] as? Int {
+      result = Double(value)
+    } else if let expression: String = try getOptionalField(key) {
+      result = expressionResolver.resolveNumeric(expression)
+    } else {
+      return nil
+    }
+    return result.map { CGFloat($0) }
+  }
+}
diff --git a/client/ios/DivKitExtensions/Shimmers/ShimmerStyle+Serialization.swift b/client/ios/DivKitExtensions/Shimmers/ShimmerStyle+Serialization.swift
index 0fee0e638..7c96b0c13 100644
--- a/client/ios/DivKitExtensions/Shimmers/ShimmerStyle+Serialization.swift
+++ b/client/ios/DivKitExtensions/Shimmers/ShimmerStyle+Serialization.swift
@@ -41,38 +41,6 @@ extension DivBase {
 }
 
 extension Dictionary where Key == String {
-  func getOptionalBool(
-    _ key: Key,
-    expressionResolver: ExpressionResolver
-  ) throws -> Bool? {
-    let result: Bool?
-    if let value = self[key] as? Bool {
-      result = value
-    } else if let expression: String = try getOptionalField(key) {
-      result = expressionResolver.resolve(expression) as? Bool
-    } else {
-      return nil
-    }
-    return result
-  }
-
-  func getOptionalFloat(
-    _ key: Key,
-    expressionResolver: ExpressionResolver
-  ) throws -> CGFloat? {
-    let result: Double?
-    if let value = self[key] as? Double {
-      result = value
-    } else if let value = self[key] as? Int {
-      result = Double(value)
-    } else if let expression: String = try getOptionalField(key) {
-      result = expressionResolver.resolveNumeric(expression)
-    } else {
-      return nil
-    }
-    return result.map { CGFloat($0) }
-  }
-
   func getOptionalColorArray(
     _ key: Key,
     expressionResolver: ExpressionResolver
diff --git a/client/ios/LayoutKit/LayoutKit/Tooltips/TooltipManager.swift b/client/ios/LayoutKit/LayoutKit/Tooltips/TooltipManager.swift
index 40b7d2a72..a31501fc7 100644
--- a/client/ios/LayoutKit/LayoutKit/Tooltips/TooltipManager.swift
+++ b/client/ios/LayoutKit/LayoutKit/Tooltips/TooltipManager.swift
@@ -278,6 +278,20 @@ final class TooltipWindowManager {
     modalWindow.isHidden = true
   }
 }
+
+extension UIAccessibility {
+  fileprivate static func postDelayed(
+    notification: UIAccessibility.Notification,
+    argument: Any?
+  ) {
+    after(0.2) {
+      UIAccessibility.post(
+        notification: notification,
+        argument: argument
+      )
+    }
+  }
+}
 #else
 public protocol TooltipManager: AnyObject, TooltipActionPerformer, RenderingDelegate {}
 
@@ -293,17 +307,3 @@ extension TooltipManager {
   public func mapView(_: BlockView, to _: BlockViewID) {}
   public func reset() {}
 }
-
-extension UIAccessibility {
-  fileprivate static func postDelayed(
-    notification: UIAccessibility.Notification,
-    argument: Any?
-  ) {
-    after(0.2) {
-      UIAccessibility.post(
-        notification: notification,
-        argument: argument
-      )
-    }
-  }
-}