import { Decimal, Numeric } from 'decimal.js-light';
import { CustomValidator } from 'joi';
export declare type Money = Decimal;
export declare type MoneyFromUser = Numeric;
export declare type StringMoney = string;
export declare function money(value: Numeric): Money;
export declare function parseMoneyString(value: StringMoney): (Money | undefined);
export declare function serializeMoney(value: Money): string;
export declare function validateMoney(options?: {
    greater?: Numeric;
}): CustomValidator;