import { Maybe } from '../../util/types';
import React from 'react';
export interface HeaderProps {
    title?: Maybe<string>;
    icon?: JSX.Element;
    onClose: () => void;
    className?: string;
    style?: React.CSSProperties;
    rootRef?: React.RefObject<HTMLDivElement>;
}
export declare const Header: ({ title, icon, onClose, className, style, rootRef }: HeaderProps) => JSX.Element;