Improve type

Author: inokawa

src/bridge.ts

@@ -1,12 +1,15 @@
 import { useCallback, useRef } from "react";
-import WebView, { WebViewProps } from "react-native-webview";
+import WebView, {
+  WebViewMessageEvent,
+  WebViewProps,
+} from "react-native-webview";
 import { EVENT_KEY } from "./common";
 import { Message } from "./types";
 
 export const useBridge = <T>(onSubscribe: (message: Message<T>) => void) => {
   const ref = useRef<WebView>(null);
   const onMessage: WebViewProps["onMessage"] = useCallback(
-    (event: any) => {
+    (event: WebViewMessageEvent) => {
       try {
         const res = JSON.parse(event.nativeEvent.data);
         onSubscribe({ type: res.type, data: res.data });