export declare const getLabel: (fields: any, option: any) => any;
export declare const getExpressionStr: (values: string, value: any) => string;
export declare const processFieldNodes: (arr: any[], fn: (item: any) => void) => void;
/**
 * 比较两个对象是否“宽松相等”
 *
 * @param obj1 第一个对象
 * @param obj2 第二个对象
 * @param options 配置
 *   - trimWhitespace: 是否将全空格字符串视为空（默认 true）
 */
export declare function isLooselyEqualObjects(obj1: Record<string, any>, obj2: Record<string, any>, options?: {
    trimWhitespace?: boolean;
}): boolean;
/**
 *
 * @param newData  修改后数据
 * @param sourceData 原数据
 * @returns 提取修改的数据
 */
export declare const getModifiedFields: (newData: any, sourceData: any) => Partial<any>;