import Decimal from 'decimal.js';
import { AmmData, FeesData, ConfigData, PythData } from './types';
export declare const TradeDirection: {
    readonly AtoB: "AtoB";
    readonly BtoA: "BtoA";
};
export interface ICurveAmount {
    amountSwapped: Decimal;
    priceImpact: Decimal;
    fee: Decimal;
    feePercent: Decimal;
}
export declare function getCurveAmount(amount: Decimal, slot: number, amm: AmmData, fees: FeesData, coinBalance: Decimal, pcBalance: Decimal, config: ConfigData, pyth: PythData, pythPc: PythData | undefined, tradeDirection: any): ICurveAmount;