example.js

/**
 * @providesModule AuthenticationScreen
 * @flow
 */

export default class AuthenticationScreen extends React.Component {
  render() {
    // vvv typo on styles.container, but Flow doesn't care
    return (
      <View style={styles.continer} /> 
    )
  }
}

const styles = StyleSheet.create({
  container: {
    flex: 1,
  },
}