import { PoolState } from '../types';
export declare class SynthetixMath {
    getAmountsForAtomicExchange(state: PoolState, sourceAmount: bigint, sourceCurrencyKey: string, destinationCurrencyKey: string): bigint;
    getAmountsForExchange(state: PoolState, sourceAmount: bigint, sourceCurrencyKey: string, destinationCurrencyKey: string): bigint;
    private _feeRateForExchange;
    private _dynamicFeeRateForExchange;
    private _dynamicFeeRateForCurrency;
    private _dynamicFeeRateForCurrencyRound;
    private _dynamicFeeCalculation;
    private _thresholdedAbsDeviationRatio;
    private _getAmountsForAtomicExchangeMinusFees;
    private _feeRateForAtomicExchange;
    private _deductFeesFromAmount;
    private _getAtomicExchangeFeeRate;
    private _getExchangeFeeRate;
}
export declare const synthetixMath: SynthetixMath;