/**
 * Parses a duration token value (e.g. `'150ms'`) into milliseconds.
 */
declare const parseDurationMs: (value: string) => number;
/**
 * Resolves a duration CSS variable reference (e.g. `var(--duration-normal)`)
 * to milliseconds using the static theme token map.
 */
declare const resolveDurationMs: (varRef: string) => number;
/**
 * Returns `true` if the user has requested reduced motion at the OS/browser level.
 * Falls back to `false` in environments where `matchMedia` is unavailable (SSR, tests).
 */
declare const getPrefersReducedMotion: () => boolean;
export { parseDurationMs, resolveDurationMs, getPrefersReducedMotion };