Export AppState type for custom onredirectCallbacks's

examples/cra-react-router/src/index.tsx

@@ -1,9 +1,9 @@
 import React from 'react';
 import ReactDOM from 'react-dom';
 import App, { history } from './App';
-import { Auth0Provider } from '@auth0/auth0-react';
+import { Auth0Provider, AppState } from '@auth0/auth0-react';
 
-const onRedirectCallback = (appState: any) => {
+const onRedirectCallback = (appState: AppState) => {
   // If using a Hash Router, you need to use window.history.replaceState to
   // remove the `code` and `state` query parameters from the callback url.
   // window.history.replaceState({}, document.title, window.location.pathname);

src/index.tsx

@@ -1,6 +1,7 @@
 export {
   default as Auth0Provider,
   Auth0ProviderOptions,
+  AppState,
 } from './auth0-provider';
 export { default as useAuth0 } from './use-auth0';
 export { default as withAuth0, WithAuth0Props } from './with-auth0';