export default class App extends Component {
  componentDidMount() {
    this._saveView();
  }

  render() {
    return (
      <View ref={ref => this._viewRef = ref} collapsable={false}>
        <Text>Some content</Text>
      </View>
    );
  }

  async _saveView() {
    await this._makeSnapshotPNG();
    await this._makeSnapshotPNGBase64();
  }

  async _makeSnapshotPNG() {
    await RNSaveView.saveToPNG(ref, '/sdcard/Download/view.png');
    // Check /sdcard/Download/view.png using Device File Explorer
  }

  async _makeSnapshotPNGBase64() {
    const base64 = await RNSaveView.saveToPNGBase64(ref);
    console.log('base64:', base64);
  }
}