export declare function useTheme(): {
    isDark: import('vue').Ref<boolean, boolean>;
    toggleDark: (value?: boolean | undefined) => boolean;
};
export declare function useDark(): {
    isDark: import('vue').Ref<boolean, boolean>;
};
/**
 * 获取dark初始化状态
 * @param isDark
 */
export declare function getDarkState(isDark: any): void;