import { RoundingMode } from './fraction';
type Carry = bigint;
type DecimalPartStr = string;
/**
 * Handles rounding for the decimal part of a number during conversion to fixed-point decimal representation.
 * @param integerPart - The integer part of the number.
 * @param decimalPart - The decimal part of the number.
 * @param decimalPlaces - The number of decimal places in the fixed-point decimal representation.
 * @param nextDigit - The next digit of the decimal.
 * @param roundingMode - The rounding mode to be applied.
 * @param isPositive - Indicates whether the number is positive.
 * @returns A tuple containing the carry and the updated decimal part as a string.
 */
export declare const rounding: ({ integerPart, decimalPart, decimalPlaces, nextDigit, roundingMode, isPositive, }: {
    integerPart: bigint;
    decimalPart: bigint;
    decimalPlaces: number;
    nextDigit: bigint;
    roundingMode: RoundingMode;
    isPositive: boolean;
}) => [Carry, DecimalPartStr];
export {};
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