How to implement react-native-dark-mode in ios

Hi all i want to try implement react-native-dark-mode but not worked in my project. "react-native": "0.61.5"

I Already try like this :

import { useDarkMode } from 'react-native-dark-mode'

export default class Login extends Component {
    render(){
    const isDarkMode = useDarkMode() // i think this make error
       return(
          <View style={{ backgroundColor: isDarkMode ? 'black' : 'white' }}></View>
       )
    }
}

This my error error-output

any solutions?