Root.js

import store from './reduxStore';
import React from 'react';
import { Provider } from 'react-redux';
import { ReduxNetworkProvider } from 'react-native-offline';

let App = () => (
  <Navigator>
    <MainScreen />
    <OtherScreen />
  </Navigator>
);

const Root = () => (
  <Provider store={store}>
    <ReduxNetworkProvider>
      <App />
    </ReduxNetworkProvider>
  </Provider>
);