import { NumberStringFormat } from './locale';
export declare class BigDecimal {
    value: bigint;
    isNegative: boolean;
    static DECIMALS: number;
    static ROUNDED: boolean;
    static SHIFT: bigint;
    constructor(input: string | BigDecimal);
    static _divRound: (dividend: bigint, divisor: bigint) => BigDecimal;
    static fromBigInt: (bigint: bigint) => BigDecimal;
    getIntegersAndDecimals(): {
        integers: string;
        decimals: string;
    };
    toString(): string;
    formatToParts(formatter: NumberStringFormat): Intl.NumberFormatPart[];
    format(formatter: NumberStringFormat): string;
    add(n: string): BigDecimal;
    subtract(n: string): BigDecimal;
    multiply(n: string): BigDecimal;
    divide(n: string): BigDecimal;
}
export declare function isValidNumber(numberString: string): boolean;
export declare function parseNumberString(numberString?: string): string;
export declare const sanitizeNumberString: (numberString: string) => string;
export declare function getBigDecimalAsString(sanitizedValue: string): string;
export declare function sanitizeExponentialNumberString(numberString: string, func: (s: string) => string): string;
/**
 * Converts an exponential notation numberString into decimal notation.
 * BigInt doesn't support exponential notation, so this is required to maintain precision
 *
 * @param {string} numberString - pre-validated exponential or decimal number
 * @returns {string} numberString in decimal notation
 */
export declare function expandExponentialNumberString(numberString: string): string;
/**
 * Adds localized trailing decimals zero values to the number string.
 * BigInt conversion to string removes the trailing decimal zero values (Ex: 1.000 is returned as 1). This method helps adding them back.
 *
 * @param {string} localizedValue - localized number string value
 * @param {string} value - current value in the input field
 * @param {NumberStringFormat} formatter - numberStringFormatter instance to localize the number value
 * @returns {string} localized number string value
 */
export declare function addLocalizedTrailingDecimalZeros(localizedValue: string, value: string, formatter: NumberStringFormat): string;