interface VisitorTrackerProps {
    username?: string | null;
    /**
     * Current route pathname. Required — pass from your router:
     *
     *   • Next.js:        `usePathname()` from `next/navigation`
     *                     (or use the `@jillen/analytics/next` adapter,
     *                     which wires this for you).
     *   • React Router:   `useLocation().pathname`
     *   • TanStack Router: `useRouterState({ select: s => s.location.pathname })`
     *   • Astro / vanilla: `window.location.pathname` and re-render on
     *                     route change.
     */
    pathname: string;
}
declare function VisitorTracker({ username, pathname: rawPathname, }: VisitorTrackerProps): null;

export { VisitorTracker, type VisitorTrackerProps };