import type { AttributeMap } from "./interface";
/**
 * 计算属性差异
 * @param basic
 * @param target
 */
export declare const diffAttributes: (a?: AttributeMap, b?: AttributeMap) => AttributeMap | undefined;
/**
 * 判断 basic 是否是 target 的子集
 * @param basic
 * @param target
 */
export declare const isSubsetAttributes: (basic?: AttributeMap, target?: AttributeMap) => boolean;