import { PmmModelParams } from '@dodoex/api';
import BigNumber from 'bignumber.js';
/**
 * Calculate marginPrice for buying or selling target baseToken
 * @param param0
 * @returns
 */
export declare function computeMarginPrice({ params, target, isBuy, }: {
    params: PmmModelParams;
    target: BigNumber;
    isBuy?: boolean;
}): BigNumber;
/**
 * Calculate the margin price for selling target baseTokens
 */
export declare function computeSellMarginPrice({ params, target, }: {
    params: PmmModelParams;
    target: BigNumber;
}): BigNumber;
