import Decimal from 'decimal.js';
/** 业务值保留十进制文本，运算使用十进制库；整型标识和时间不经过此入口。@author nokecy */
export declare const BusinessDecimal: typeof Decimal;
export type DecimalValue = string | number | Decimal | null | undefined;
export declare const decimal: (value: DecimalValue) => Decimal;
export declare const decimalText: (value: DecimalValue) => string;
export declare const nonNegativeDecimal: (value: DecimalValue) => string;
export declare const roundDecimal: (value: DecimalValue, places: number) => string;
export declare const sumDecimals: (values: DecimalValue[]) => string;
/** 指定取位规则显示，千分位直接处理文本，不转换为 JavaScript number。@author nokecy */
export declare const formatDecimal: (value: DecimalValue, places?: number, minimumPlaces?: number) => string;