...
import CircularMenu from 'react-native-circular-menu';

const App = () => {
  const [show, setState] = useState(false);

  const renderItems = () => [<Text style={{color: 'green'}}>Menu Item</Text>];

  const renderCloseBtn = () => (
    <TouchableOpacity
      onPress={() => {
        setState(!show);
      }}>
      <Text>Close Menu</Text>
    </TouchableOpacity>
  );

  return (
    <View>
      <StatusBar hidden />
      <Text onPress={() => setState(!show)}>Open Menu</Text>
      <CircularMenu
        items={renderItems()}
        closeBtn={renderCloseBtn()}
        show={show}
        position={'center'}
        contentStyle={{backgroundColor: 'transparent'}}
        closeDelay={250}
        openDelay={0}
      />
    </View>
  );