import { Currency } from "../currency";
import JSBI from "jsbi";
import { BigintIsh, Rounding } from "../../constants";
import { Fraction } from "./fraction";
export declare class CurrencyAmount extends Fraction {
    readonly currency: Currency;
    /**
     * Helper that calls the constructor with the ETHER currency
     * @param amount ether amount in wei
     */
    static ether(amount: BigintIsh): CurrencyAmount;
    protected constructor(currency: Currency, amount: BigintIsh);
    get raw(): JSBI;
    add(other: CurrencyAmount): CurrencyAmount;
    subtract(other: CurrencyAmount): CurrencyAmount;
    toSignificant(significantDigits?: number, format?: Record<string, unknown>, rounding?: Rounding): string;
    toFixed(decimalPlaces?: number, format?: Record<string, unknown>, rounding?: Rounding): string;
    toExact(format?: Record<string, unknown>): string;
}