import * as React from 'react';
import { ApplicationProvider } from 'react-native-ui-kitten';
import { mapping, light as lightTheme } from '@eva-design/eva';
import { default as customMapping } from './path-to/custom-mapping.json'; // <-- import custom mapping

const App = () => (
  <ApplicationProvider
    mapping={mapping}
    customMapping={customMapping} // <-- apply custom mapping
    theme={lightTheme}>
  </ApplicationProvider>
);

export default App;