/**
 * @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';
export interface AlertProps {
    className?: string;
    style?: React.CSSProperties;
    type?: 'info' | 'success' | 'error' | 'warning';
    title?: React.ReactNode;
    content: React.ReactNode;
    showIcon?: boolean;
    visible?: boolean;
    closable?: boolean;
    closeText?: React.ReactNode;
    onVisibleChange?: (visible: boolean) => void;
}
export interface AlertState {
    selfVisible: boolean;
}
declare class Alert extends React.PureComponent<AlertProps, AlertState> {
    static propTypes: {
        className: PropTypes.Requireable<string>;
        style: PropTypes.Requireable<object>;
        type: PropTypes.Requireable<string>;
        title: PropTypes.Requireable<PropTypes.ReactNodeLike>;
        content: PropTypes.Validator<PropTypes.ReactNodeLike>;
        showIcon: PropTypes.Requireable<boolean>;
        visible: PropTypes.Requireable<boolean>;
        closable: PropTypes.Requireable<boolean>;
        closeText: PropTypes.Requireable<PropTypes.ReactNodeLike>;
        onVisibleChange: PropTypes.Requireable<(...args: any[]) => any>;
    };
    static defaultProps: {
        showIcon: boolean;
        visible: boolean;
        type: string;
        closable: boolean;
    };
    constructor(props: AlertProps);
    private hideAlertHandler;
    private updateVisible;
    componentDidUpdate(preProps: AlertProps): void;
    render(): JSX.Element;
}
export default Alert;