import React from 'react';
export declare type ToastType = 'info' | 'success' | 'warning' | 'error';
export interface ToastProps {
    content: React.ReactNode;
    type?: ToastType;
    duration?: number;
    mountNode?: Element;
    className?: string;
    style?: React.CSSProperties;
}
export interface ToastState {
    visible: boolean;
}
export default class Toast extends React.Component<ToastProps, ToastState> {
    static defaultProps: ToastProps;
    state: ToastState;
    toastRoot: HTMLElement | null;
    componentDidMount(): void;
    handleEntered: () => void;
    handleExited: () => void;
    getToastRoot(): HTMLElement;
    render(): React.ReactPortal;
}