App.js

import React from 'react'
import {SafeAreaView, View, Text} from 'react-native'
import Amplify from 'aws-amplify'
import awsconfig from './aws-exports'
import {withAuthenticator} from 'aws-amplify-react-native'

Amplify.configure(awsconfig)

const App = props => {
  return (
    <SafeAreaView>
      <View>
        <Text>Home screen!</Text>
      </View>
    </SafeAreaView>
  )
}

export default withAuthenticator(App, true)