/**
 * Returns `true` when the user has expressed a preference for reduced motion
 * (via OS-level `prefers-reduced-motion: reduce` or the DevTools Rendering
 * panel emulation). Safe to call during SSR — returns `false`.
 *
 * Used by the animation components to skip their motion work for users
 * who would otherwise experience vestibular discomfort.
 */
export declare function useReducedMotion(): boolean;