import { ValidationResultUtils, CompoundInterestResult, RateConversion } from "../types/types";
declare function formatMoney(valor: number): string;
declare function parseMoney(valor: number | string): number;
declare function convertRate(taxa: number, de: RateConversion, para: RateConversion): number;
declare function calcIRRate(dias: number): number;
declare function isValidNumber(valor: any): valor is number;
declare function validateFinancialParams(valor: number, taxa: number, tempo: number): ValidationResultUtils;
declare function formatPeriod(meses: number): string;
declare function calcPercentDifference(valor1: number, valor2: number): number;
declare function compoundInterest(capital: number, taxaAnual: number, anos: number): CompoundInterestResult;
export { formatMoney, parseMoney, convertRate, calcIRRate, isValidNumber, validateFinancialParams, formatPeriod, calcPercentDifference, compoundInterest, };