import { AnyObject } from '../../shared/types'; import { CComponentThemeOverrides } from '../../components/config-provider'; export declare function useTheme(defaultCssVars?: AnyObject, componentKey?: keyof CComponentThemeOverrides): import("vue").ComputedRef; export declare function createOpacityColor(r: number, g: number, b: number, a?: number, opacity?: number): string;