export type IColorValue = 'light' | 'dark';
export type IPrefersColorValue = IColorValue | 'auto';
/**
 * hook for get/set prefers-color-schema, use to control color mode for theme package
 * @see https://developer.mozilla.org/en-US/docs/Web/CSS/@media/prefers-color-scheme
 */
export declare const usePrefersColor: () => [IColorValue, IPrefersColorValue, (val: IPrefersColorValue) => void];