export type Theme = 'light' | 'dark' | 'system';
export declare function useTheme(): {
    theme: Readonly<import("vue").Ref<Theme, Theme>>;
    effectiveTheme: import("vue").ComputedRef<"light" | "dark">;
    isDark: import("vue").ComputedRef<boolean>;
    setTheme: (newTheme: Theme) => void;
    toggle: () => void;
};
//# sourceMappingURL=useTheme.d.ts.map