fix: show error when beforeRemove is used to prevent action in naive stack

example/src/Screens/PreventRemove.tsx

@@ -1,6 +1,5 @@
 import {
   CommonActions,
-  NavigationAction,
   ParamListBase,
   useTheme,
 } from '@react-navigation/native';
@@ -69,10 +68,7 @@ const InputScreen = ({
   React.useEffect(
     () =>
       navigation.addListener('beforeRemove', (e) => {
-        const action: NavigationAction & { payload?: { confirmed?: boolean } } =
-          e.data.action;
-
-        if (!hasUnsavedChanges || action.payload?.confirmed) {
+        if (!hasUnsavedChanges) {
           return;
         }
 
@@ -84,7 +80,7 @@ const InputScreen = ({
           );
 
           if (discard) {
-            navigation.dispatch(action);
+            navigation.dispatch(e.data.action);
           }
         } else {
           Alert.alert(
@@ -95,7 +91,7 @@ const InputScreen = ({
               {
                 text: 'Discard',
                 style: 'destructive',
-                onPress: () => navigation.dispatch(action),
+                onPress: () => navigation.dispatch(e.data.action),
               },
             ]
           );

packages/native-stack/src/views/NativeStackView.tsx

@@ -93,6 +93,24 @@ type Props = {
 };
 
 function NativeStackViewInner({ state, navigation, descriptors }: Props) {
+  const [nextDismissedKey, setNextDismissedKey] =
+    React.useState<string | null>(null);
+
+  const dismissedRouteName = nextDismissedKey
+    ? state.routes.find((route) => route.key === nextDismissedKey)?.name
+    : null;
+
+  React.useEffect(() => {
+    if (dismissedRouteName) {
+      const message =
+        `The screen '${dismissedRouteName}' was removed natively but didn't get removed from JS state. ` +
+        `This can happen if the action was prevented in a 'beforeRemove' listener, which is not fully supported in native-stack.\n\n` +
+        `Consider using 'gestureEnabled: false' to prevent back gesture and use a custom back button with 'headerLeft' option to override the native behavior.`;
+
+      console.error(message);
+    }
+  }, [dismissedRouteName]);
+
   return (
     <ScreenStack style={styles.container}>
       {state.routes.map((route, index) => {
@@ -173,6 +191,8 @@ function NativeStackViewInner({ state, navigation, descriptors }: Props) {
                 source: route.key,
                 target: state.key,
               });
+
+              setNextDismissedKey(route.key);
             }}
           >
             <HeaderConfig