import { Moment } from 'moment';
import BigNumber from 'bignumber.js';
export declare class Formatter {
    static money(input: number | string | undefined | null, options?: {
        decimalPlace?: number;
        symbol?: string;
        unit?: string | null;
        rounding?: 'up' | 'down' | 'halfUp';
        minDecimalPlaceIfIsFraction?: number;
        hideUnit?: boolean;
        showDashIfEmpty?: boolean;
        autoDeriveSymbol?: boolean;
    }): string;
    private static concatFormattedMoney;
    static number(input: number | string | undefined | null, options?: {
        decimalPlace?: number;
        rounding?: 'up' | 'down' | 'halfUp';
        minDecimalPlaceIfIsFraction?: number;
    }): string;
    private static getBigNumberRoundingModeCode;
    static toBN(input: number | string | undefined | null): BigNumber;
    static stripSymbol(input: string): string;
    static datetimeByFormat(input: string | number | Date | null | undefined, options: {
        dateTimeFormat: string;
    }): string;
    static datetime(input: string | number | Date | null | undefined, options?: {
        dateTimeFormat?: string;
    }): string;
    static date(input: string | number | Date | null | undefined, options?: {
        dateFormat?: string;
    }): string;
    static defaultDateFormat(): string;
    static time(input: string | number | Date | undefined | null): string;
    static datetimeToDate(input?: string | number): Date;
    static dateToUnixTimestamp(input: Date): number;
    static unixTimestampToDate(input?: number): Date | undefined;
    static pluralize(input: number, unit: string): string;
    static toFixedTrunc(value: number, n: number): number;
    static countDecimals(value: number): number;
    private static getMomentObject;
    static dateTimeToMoment(input: string | number | Date | null | undefined, options?: {
        format?: string;
    }): Moment | null;
}