/**
 * True when two stored brand colours resolve to the same palette swatch
 * (hex vs OKLCH) or are identical strings. Used so a default Prism pink in
 * OKLCH and a picker round-trip in hex do not flip the shell to
 * `theme-custom` or leave a stale override in localStorage.
 */
declare function brandColorsEquivalent(a: string | null | undefined, b: string | null | undefined): boolean;

export { brandColorsEquivalent };
