How to use the aws-amplify-react-native.withAuthenticator function in aws-amplify-react-native

render() {
    return (
      
    )
  }
}

// Wrap the App with Amplify HOC. Set to true if you want to render sing out button
const AppWithAuth = withAuthenticator(App, false)

export default () => (
  
    
      
    
  
)

)
  }
}

export default withAuthenticator(
  App, {
  // Render a sign out button once logged in
  includeGreetings: true}
)

const styles = StyleSheet.create({
  container: {
    flex: 0.10,
    flexDirection: 'row',
    alignItems: 'center',
    justifyContent: 'flex-start',
    borderBottomWidth: 1,
    borderBottomColor: '#a8abaf',
  },
  textStyle: {
    fontSize: 18,

console.warn(error);
  };

  _handleFinishLoading = () => {
    this.setState({ isLoadingComplete: true });
  };
}

const styles = StyleSheet.create({
  container: {
    flex: 1,
    backgroundColor: '#fff',
  },
});

export default withAuthenticator(App, true);

render() {
    const AppComponent = withAuthenticator(App, null, null, null, theme)
    return (
      
    )
  }
}