/**
 * @jsxRuntime classic
 * @jsx jsx
 */
/**
 * This is hard-coded here because our actual <Header /> has no typings
 * for its props.
 *
 * Adding types for real *might* break things so will need a little care.
 *
 * Defining it here for now lets us provide *something* without much headache.
 */
export type HeaderProps = {
    /**
     * Width of the header item. Takes a string, or a number representing the width in pixels.
     */
    width?: string | number;
    /**
     * The contents of the header.
     */
    children?: React.ReactNode;
    onClick?: () => void;
    id?: string;
    role?: string;
};
declare const Header: (props: HeaderProps & import('..').CellWithColumnWidthProps) => React.JSX.Element;
export default Header;