import type { Icondition, ITableColumn } from './types';
/**
 * 尝试解析字符串json数据，转为对象
 */
export declare const ut_str_to_obj: (str: any) => any;
/**
 * 尝试将对象转为json字符串
 */
export declare const ut_obj_to_str: (obj: any) => any;
/**
 * 生成sql的过滤条件
 */
export declare const ut_createConditions: (carr: Icondition[], fieldIntercept?: TfieldInterceptFn) => {
    sql: string;
    values: any[];
};
/**
 * 替换两个字符中间的字符
 */
export declare const ut_replaceBetween: (str: string, start: string, end: string, replaceStr?: string) => string;
/**
 * 提取有效值
 * @param v
 * @param df 提取失败时的默认值
 */
export declare const ut_effectiveValue: (v: any, df?: any) => any;
/**
 * 查询表结构中指定key的列配置信息
 */
export declare const ut_findColumn: (arr: Array<ITableColumn>, keyName: string) => ITableColumn | undefined;
/**
 * 获取表结构列配置的map数据
 * @param arr
 * @param interceptFn 返回false则过滤掉当次的数据
 */
export declare const ut_getColumnMap: (arr: Array<ITableColumn>, interceptFn?: (data: TanyObj) => boolean) => Map<string, TanyObj>;