testshallpass

export default function AppContainer() {
	return (
		<View style={AppStyles.container}>
			<Provider store={store}>
				<RouterWithRedux scenes={AppRoutes} style={AppStyles.appContainer}/>
			</Provider>
			<DropdownAlert ref={ref => DropDownHolder.setDropDown(ref)} closeInterval={6000}/>
		</View>
	);
}

testshallpass

type AlertType = 'info' | 'warn' | 'error' | 'success'

export type DropdownType = {
  alertWithType: (type: AlertType, title: string, message: string) => void
}

export class DropDownHolder {
  static dropDown: DropdownType

  static setDropDown(dropDown: DropdownType) {

testshallpass

export class App extends React.Component {
    render() {
        return (
            <View style={{width: '100%', height: '100%'}}>
                <Nav/>
                <DropdownAlert ref={(ref) => DropDownHolder.setDropDown(ref)}/>
            </View>
        )
    }
}