Add getInspectorDataForViewAtPoint (take two) (#18388)

* Add getInspectorDataForViewAtPoint (take two)

* Updates from review

* Add DEV to dev-only variable

* Missed this rename

scripts/error-codes/codes.json

@@ -351,5 +351,6 @@
   "350": "Cannot read from mutable source during the current render without tearing. This is a bug in React. Please file an issue.",
   "351": "Unsupported type.",
   "352": "React Blocks (and Lazy Components) are expected to be replaced by a compiler on the server. Try configuring your compiler set up and avoid using React.lazy inside of Blocks.",
-  "353": "A server block should never encode any other slots. This is a bug in React."
+  "353": "A server block should never encode any other slots. This is a bug in React.",
+  "354": "getInspectorDataForViewAtPoint() is not available in production."
 }

scripts/flow/react-native-host-hooks.js

@@ -18,6 +18,7 @@ import type {
 } from 'react-native-renderer/src/ReactNativeTypes';
 import type {RNTopLevelEventType} from 'legacy-events/TopLevelEventTypes';
 import type {CapturedError} from 'react-reconciler/src/ReactCapturedValue';
+import type {Fiber} from 'react-reconciler/src/ReactFiber';
 
 type DeepDifferOptions = {|+unsafelyIgnoreFunctions?: boolean|};
 
@@ -96,6 +97,17 @@ declare module 'react-native/Libraries/ReactPrivate/ReactNativePrivateInterface'
     ) => Promise<any>,
     setJSResponder: (reactTag: number, blockNativeResponder: boolean) => void,
     clearJSResponder: () => void,
+    findSubviewIn: (
+      reactTag: ?number,
+      point: Array<number>,
+      callback: (
+        nativeViewTag: number,
+        left: number,
+        top: number,
+        width: number,
+        height: number,
+      ) => void,
+    ) => void,
     ...
   };
   declare export var BatchedBridge: {
@@ -156,6 +168,12 @@ declare var nativeFabricUIManager: {
     onFail: () => void,
     onSuccess: MeasureLayoutOnSuccessCallback,
   ) => void,
+  findNodeAtPoint: (
+    node: Node,
+    locationX: number,
+    locationY: number,
+    callback: (Fiber) => void,
+  ) => void,
   ...
 };