import "./Underlay.css";
import { ComponentProps, ElementType, ForwardedRef } from "react";
export interface InnerUnderlayProps {
    /**
     * The z-index of the underlay.
     */
    zIndex?: number;
    /**
     * An HTML element type or a custom React element type to render as.
     */
    as?: ElementType;
    /**
     * @ignore
     */
    forwardedRef: ForwardedRef<any>;
}
export declare function InnerUnderlay({ zIndex, as, forwardedRef, ...rest }: InnerUnderlayProps): JSX.Element;
export declare const Underlay: import("../../shared").OrbitComponent<HTMLElement, InnerUnderlayProps>;
export declare type UnderlayProps = ComponentProps<typeof Underlay>;