/**
 * [WHO]: Output: (string) - merged class names; Inputs: (ClassValue[])
 * [FROM]: clsx; tailwind-merge
 * [TO]: CLI `add` copy target; canonical implementation in `src/components`
 * [HERE]: registry/lib/utils - registry helpers; safe to edit after CLI copy
 *
  * [PROTOCOL]:
 * 1. Keep this P3 header in sync when the public contract changes.
 * 2. Update module AGENTS.md (P2) and root AGENTS.md (P1) when boundaries change.
 * 3. Follow design tokens and explicit type exports.
 */
import { type ClassValue } from 'clsx';
export declare function cn(...inputs: ClassValue[]): string;