import { type JSX } from 'react';
import type { C3NavigationV2Props } from './c3-navigation-v2.types';
/**
 * Sets CSS custom properties on :root so consumers can derive layout offsets
 * without hard-coding pixel values:
 *   --c3-header-height: height of the fixed header (always 3rem)
 *   --c3-sidebar-width: current sidebar width (updates on expand/collapse)
 */
export declare const C3NavigationV2: ({ app, skipToContentTargetId, skipToContentLabel, headerAriaLabel, breadcrumbs, tools, globalActions, sidebar, linkComponent, headerTrailingContent, activeToolKey, onActiveToolChange, }: C3NavigationV2Props) => JSX.Element;