/**
 * Helper to get preload links from either container or document.head.
 * React 19 hoists <link> elements to document.head automatically.
 */
export declare const getPreloadLinks: (container: HTMLElement) => NodeListOf<Element>;
/**
 * Cleans up hoisted preload links between tests.
 * Call this in beforeEach for tests that render <link> elements.
 */
export declare const cleanupPreloadLinks: () => void;
/**
 * Mock reference for getFonts function.
 * Must be used after jest.mock('../utils/fontUtils') is called.
 */
export declare const mockGetFonts: any;
