/**
 * @fileoverview NavigationMenu primitive — site navigation with animated dropdowns, viewport support, and active indicators.
 * Built on Radix UI NavigationMenu. Part of the Saasflare base component layer.
 * @module packages/ui/components/ui/navigation-menu
 * @layer core
 *
 * @component
 * @example
 * import { NavigationMenu, NavigationMenuList, NavigationMenuItem, NavigationMenuTrigger, NavigationMenuContent, NavigationMenuLink } from '@saasflare/ui';
 * <NavigationMenu>
 *   <NavigationMenuList>
 *     <NavigationMenuItem>
 *       <NavigationMenuTrigger>Products</NavigationMenuTrigger>
 *       <NavigationMenuContent>
 *         <NavigationMenuLink href="/docs">Documentation</NavigationMenuLink>
 *       </NavigationMenuContent>
 *     </NavigationMenuItem>
 *   </NavigationMenuList>
 * </NavigationMenu>
 */
import * as React from "react";
import * as NavigationMenuPrimitive from "@radix-ui/react-navigation-menu";
import { type SaasflareComponentProps } from "../../providers";
/**
 * Props for {@link NavigationMenu}.
 *
 * `viewport` toggles the shared {@link NavigationMenuViewport} that hosts all
 * dropdown content in one animated panel; set it to `false` to render each
 * item's content as a self-contained popover below its trigger instead.
 */
interface NavigationMenuProps extends Omit<React.ComponentProps<typeof NavigationMenuPrimitive.Root>, keyof SaasflareComponentProps>, SaasflareComponentProps {
    /**
     * Render the shared viewport panel for dropdown content.
     *
     * @default true
     */
    viewport?: boolean;
}
/**
 * Site navigation root with animated dropdown menus, built on Radix NavigationMenu.
 *
 * Hosts a {@link NavigationMenuList} of items and, by default, a shared
 * {@link NavigationMenuViewport} that all dropdown content animates into.
 * Resolves the design-system axes and emits them as data attributes. Use for
 * horizontal header navigation.
 *
 * @component
 * @layer core
 */
declare function NavigationMenu({ className, children, viewport, surface, radius, animated, iconWeight, ...props }: NavigationMenuProps): import("react/jsx-runtime").JSX.Element;
/**
 * Horizontal list that lays out the top-level {@link NavigationMenuItem} entries.
 *
 * @component
 * @layer core
 */
declare function NavigationMenuList({ className, ...props }: React.ComponentProps<typeof NavigationMenuPrimitive.List>): import("react/jsx-runtime").JSX.Element;
/**
 * A single menu entry — wraps a trigger/content pair or a standalone link.
 *
 * @component
 * @layer core
 */
declare function NavigationMenuItem({ className, ...props }: React.ComponentProps<typeof NavigationMenuPrimitive.Item>): import("react/jsx-runtime").JSX.Element;
/**
 * cva builder for the trigger button styles. Applied internally by
 * {@link NavigationMenuTrigger}; call it on a plain {@link NavigationMenuLink}
 * to make a top-level link match the trigger appearance.
 */
declare const navigationMenuTriggerStyle: (props?: import("class-variance-authority/types").ClassProp | undefined) => string;
interface NavigationMenuTriggerProps extends React.ComponentProps<typeof NavigationMenuPrimitive.Trigger>, Pick<SaasflareComponentProps, "iconWeight"> {
}
/**
 * Button that opens an item's {@link NavigationMenuContent}. Renders a caret
 * that rotates while open and follows the resolved `iconWeight` axis.
 *
 * @component
 * @layer core
 */
declare function NavigationMenuTrigger({ className, children, iconWeight, ...props }: NavigationMenuTriggerProps): import("react/jsx-runtime").JSX.Element;
interface NavigationMenuContentProps extends Omit<React.ComponentProps<typeof NavigationMenuPrimitive.Content>, keyof SaasflareComponentProps>, SaasflareComponentProps {
}
/**
 * Dropdown panel for a menu item. Renders into the shared
 * {@link NavigationMenuViewport} when the root has `viewport` enabled,
 * otherwise as a self-contained popover below its trigger.
 *
 * @component
 * @layer core
 */
declare function NavigationMenuContent({ className, surface, radius, animated, iconWeight, ...props }: NavigationMenuContentProps): import("react/jsx-runtime").JSX.Element;
interface NavigationMenuViewportProps extends Omit<React.ComponentProps<typeof NavigationMenuPrimitive.Viewport>, keyof SaasflareComponentProps>, SaasflareComponentProps {
}
/**
 * Shared panel that hosts the active item's content and animates between sizes.
 * Rendered automatically by {@link NavigationMenu} unless `viewport` is `false`.
 *
 * @component
 * @layer core
 */
declare function NavigationMenuViewport({ className, surface, radius, animated, iconWeight, ...props }: NavigationMenuViewportProps): import("react/jsx-runtime").JSX.Element;
interface NavigationMenuLinkProps extends Omit<React.ComponentProps<typeof NavigationMenuPrimitive.Link>, keyof SaasflareComponentProps>, SaasflareComponentProps {
}
/**
 * Navigational link inside the menu — use `asChild` to compose with a framework
 * router link. Works standalone in an item or inside dropdown content.
 *
 * @component
 * @layer core
 */
declare function NavigationMenuLink({ className, surface, radius, animated, iconWeight, ...props }: NavigationMenuLinkProps): import("react/jsx-runtime").JSX.Element;
interface NavigationMenuIndicatorProps extends Omit<React.ComponentProps<typeof NavigationMenuPrimitive.Indicator>, keyof SaasflareComponentProps>, SaasflareComponentProps {
}
/**
 * Animated arrow that tracks the active trigger and points at the open content.
 *
 * @component
 * @layer core
 */
declare function NavigationMenuIndicator({ className, surface, radius, animated, iconWeight, ...props }: NavigationMenuIndicatorProps): import("react/jsx-runtime").JSX.Element;
export { NavigationMenu, type NavigationMenuProps, NavigationMenuList, NavigationMenuItem, NavigationMenuContent, NavigationMenuTrigger, NavigationMenuLink, NavigationMenuIndicator, NavigationMenuViewport, navigationMenuTriggerStyle, };