import Big from 'big.js';
import { HadeswapBondingCurveType, HadeswapOrderType } from './constants';
export declare const calculateNextSpotPrice: ({ orderType, spotPrice, delta, bondingCurveType, counter, }: {
    orderType: HadeswapOrderType;
    spotPrice: number;
    delta: number;
    bondingCurveType: HadeswapBondingCurveType;
    counter: number;
}) => number;
export declare const computeHswapTakerPrice: ({ takerSide, config, extraNFTsSelected, }: {
    takerSide: 'Buy' | 'Sell';
    config: {
        mathCounter: number;
        baseSpotPrice: number;
        curveType: 'linear' | 'exponential' | 'xyk';
        delta: number;
        feeBps: number;
    };
    extraNFTsSelected: number;
}) => Big | null;
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