/**
 * A flexible flex spacer that expands along the major axis of its containing flex layout.
 * It renders a `div` by default, and takes up any available space.
 */
export declare const Spacer: import("react").ForwardRefExoticComponent<Omit<import("react").DetailedHTMLProps<import("react").HTMLAttributes<HTMLDivElement>, HTMLDivElement>, never> & {
    as?: import("react").ElementType;
}>;