import { ConfiguredComponent } from '@befe/brick-core';
import { AlertProps, AlertState } from './base';
export type { AlertProps } from './base';
export declare class Alert extends ConfiguredComponent<AlertProps, AlertState> {
    static displayName: string;
    static defaultProps: {
        className: string;
        type: string;
        icon: boolean;
        closable: boolean;
        defaultVisible: boolean;
        size: string;
    };
    constructor(props: AlertProps);
    static getDerivedStateFromProps(nextProps: AlertProps): Partial<AlertProps> | null;
    get className(): string;
    get withHeadline(): boolean;
    get withCloseX(): boolean;
    get iconSvg(): import("@befe/brick-core").SvgFC | null;
    get withExtra(): boolean;
    get withIcon(): boolean;
    close: () => void;
    renderIcon(): import("react/jsx-runtime").JSX.Element | null;
    renderCloseX(): import("react/jsx-runtime").JSX.Element | null;
    renderHeadline(): import("react/jsx-runtime").JSX.Element | null;
    renderContent(): import("react/jsx-runtime").JSX.Element | null;
    renderExtra(): import("react/jsx-runtime").JSX.Element | null;
    renderMessage(): import("react/jsx-runtime").JSX.Element;
    render(): import("react/jsx-runtime").JSX.Element | null;
}