import React from 'react';
import * as NavigationMenuPrimitive from '@radix-ui/react-navigation-menu';
import { VariantProps } from 'class-variance-authority';
export interface NavigationViewportProps extends VariantProps<typeof navigationViewportVariants> {
}
export declare const navigationViewportVariants: (props?: ({
    radius?: "none" | "small" | "medium" | "large" | "full" | null | undefined;
    weight?: "medium" | "regular" | "semibold" | "bold" | null | undefined;
    size?: "small" | "medium" | null | undefined;
    scaling?: "90%" | "95%" | "100%" | "105%" | "110%" | null | undefined;
} & import("class-variance-authority/dist/types").ClassProp) | undefined) => string;
export declare const NavigationMenuViewport: React.ForwardRefExoticComponent<Omit<NavigationMenuPrimitive.NavigationMenuViewportProps & React.RefAttributes<HTMLDivElement>, "ref"> & NavigationViewportProps & React.RefAttributes<HTMLDivElement>>;