diff --git a/src/components/ui/report-actions-sheet.tsx b/src/components/ui/report-actions-sheet.tsx
index f12e3e1..367a24a 100644
--- a/src/components/ui/report-actions-sheet.tsx
+++ b/src/components/ui/report-actions-sheet.tsx
@@ -9,19 +9,6 @@ type ReportActionsSheetProps = {
   onClose?: () => void;
 };
 
-declare global {
-  interface Window {
-    HabibApp?: {
-      postMessage: (message: string) => void;
-    };
-    onFlutterResponse?: (event: {
-      action: string;
-      success: boolean;
-      data?: { latitude: number; longitude: number };
-    }) => void;
-  }
-}
-
 export function ReportActionsSheet({ onClose }: ReportActionsSheetProps) {
   const [isVisible, setIsVisible] = useState(true);
   const [isEntering, setIsEntering] = useState(true);
@@ -80,11 +67,7 @@ export function ReportActionsSheet({ onClose }: ReportActionsSheetProps) {
   }, [isClosing, onClose]);
 
   useEffect(() => {
-    const handleFlutterResponse = (event: {
-      action: string;
-      success: boolean;
-      data?: { latitude: number; longitude: number };
-    }) => {
+    const handleFlutterResponse: NonNullable<Window["onFlutterResponse"]> = (event) => {
       if (event.action === "get_location" && event.success && event.data) {
         const message = `Location: ${event.data.latitude}, ${event.data.longitude}`;
         alert(message);
diff --git a/src/types/window.d.ts b/src/types/window.d.ts
index e2501e0..8eb1dfd 100644
--- a/src/types/window.d.ts
+++ b/src/types/window.d.ts
@@ -1,8 +1,14 @@
 declare global {
+  interface FlutterResponseEvent {
+    action: string;
+    success: boolean;
+    data?: { latitude: number; longitude: number };
+  }
+
   interface Window {
     HABIB_TOKEN?: string;
     HABIB_COINS?: number;
-    onFlutterResponse?: (data: any) => void;
+    onFlutterResponse?: (event: FlutterResponseEvent) => void;
     HabibApp?: {
       postMessage: (message: string) => void;
     };