import { Component } from 'react';
interface Props {
    isOpen: boolean;
}
interface State {
    position: 'top' | 'bottom';
}
declare class Popup extends Component<Props, State> {
    private wrapper;
    private child;
    constructor(props: any);
    componentDidUpdate(prevProps: any): void;
    render(): JSX.Element;
}
export default Popup;