/// import React from 'react'; export interface ToastProps { content: string; duration?: number; onClose?: () => void; type?: string; onAnimationEnd?: () => void; } export default class ToastContainer extends React.Component { static defaultProps: { duration: number; onClose(): void; }; anim: any; constructor(props: any); componentDidMount(): void; componentWillUnmount(): void; render(): JSX.Element; }