import { ComponentProps } from "react";
import { InternalProps, OmitInternalProps, StyledComponentProps } from "../../shared";
declare const DefaultElement = "div";
export interface InnerUnderlayProps extends InternalProps, StyledComponentProps<typeof DefaultElement> {
    /**
     * The z-index of the underlay.
     */
    zIndex?: number;
}
export declare function InnerUnderlay({ as, forwardedRef, zIndex, ...rest }: InnerUnderlayProps): JSX.Element;
export declare namespace InnerUnderlay {
    var defaultElement: string;
}
export declare const Underlay: import("react").ForwardRefExoticComponent<Omit<OmitInternalProps<InnerUnderlayProps, never>, "ref"> & import("react").RefAttributes<any>>;
export declare type UnderlayProps = ComponentProps<typeof Underlay>;
export {};