diff --git a/ui/frame/frame.ios.ts b/ui/frame/frame.ios.ts
index ee30705ca..d8535e238 100644
--- a/ui/frame/frame.ios.ts
+++ b/ui/frame/frame.ios.ts
@@ -95,7 +95,7 @@ export class Frame extends frameCommon.Frame {
         }
     }
 
-    public get ios(): iOSFrame {
+    public get ios(): definition.iOSFrame {
         return this._ios;
     }
 
@@ -151,7 +151,7 @@ export class Frame extends frameCommon.Frame {
     }
 }
 
-export class UINavigationControllerImpl extends UINavigationController implements UINavigationControllerDelegate {
+class UINavigationControllerImpl extends UINavigationController implements UINavigationControllerDelegate {
     public static ObjCProtocols = [UINavigationControllerDelegate];
 
     static new(): UINavigationControllerImpl {
@@ -240,7 +240,7 @@ export class UINavigationControllerImpl extends UINavigationController implement
 }
 
 /* tslint:disable */
-export class iOSFrame implements definition.iOSFrame {
+class iOSFrame implements definition.iOSFrame {
     /* tslint:enable */
     private _controller: UINavigationControllerImpl;
     private _showNavigationBar: boolean;
diff --git a/ui/segmented-bar/segmented-bar.android.ts b/ui/segmented-bar/segmented-bar.android.ts
index 71b648c7e..98b616e35 100644
--- a/ui/segmented-bar/segmented-bar.android.ts
+++ b/ui/segmented-bar/segmented-bar.android.ts
@@ -153,12 +153,12 @@ export class SegmentedBar extends common.SegmentedBar {
         this._android.setup();
     }
 
-    get android(): OurTabHost {
+    get android(): android.widget.TabHost {
         return this._android;
     }
 }
 
-export class OurTabHost extends android.widget.TabHost {
+class OurTabHost extends android.widget.TabHost {
     constructor(context: any, attrs: any) {
         super(context, attrs);