/**
 * True while the viewport is at or below the width the theme token `token` names.
 *
 * The token is read once per mount rather than at module scope: the fallback is what SSR and the
 * first client render agree on, and the themed value arrives in the effect. Same-value updates
 * bail out inside React, so a theme that left the default alone re-renders nothing.
 */
export declare function useMaxWidthBreakpoint(token: string, fallbackQuery: string): boolean;