/**
 * @license chowa v1.1.3
 *
 * Copyright (c) Chowa Techonlogies Co.,Ltd.(http://www.chowa.cn).
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
import * as React from 'react';
import * as PropTypes from 'prop-types';
import $notification from './$notification';
export declare type Placement = 'top-right' | 'top-left' | 'bottom-right' | 'bottom-left';
export interface NotificationProps {
    className?: string;
    style?: React.CSSProperties;
    type?: 'info' | 'success' | 'error' | 'warning';
    title: string;
    content?: React.ReactNode;
    closable?: boolean;
    delay?: number;
    index?: number;
    placement?: Placement;
    onHide?: (index: number, placement: Placement) => void;
}
export interface NotificationState {
    visible: boolean;
}
declare class Notification extends React.PureComponent<NotificationProps, NotificationState> {
    static propTypes: {
        className: PropTypes.Requireable<string>;
        style: PropTypes.Requireable<object>;
        type: PropTypes.Requireable<string>;
        title: PropTypes.Validator<string>;
        content: PropTypes.Requireable<PropTypes.ReactNodeLike>;
        closable: PropTypes.Requireable<boolean>;
        delay: PropTypes.Requireable<number>;
        index: PropTypes.Requireable<number>;
        placement: PropTypes.Requireable<string>;
        onHide: PropTypes.Requireable<(...args: any[]) => any>;
    };
    static defaultProps: {
        closable: boolean;
        delay: number;
        placement: string;
    };
    static $notification: typeof $notification;
    private timer;
    constructor(props: NotificationProps);
    private onMouseEnterHandler;
    private onMouseLeaveHandler;
    private closeHandler;
    private onHideHandler;
    private clearCrontab;
    private crontab;
    componentDidMount(): void;
    componentWillUnmount(): void;
    render(): JSX.Element;
}
export default Notification;