import BigNumber from 'bignumber.js';
import { PMMState } from '../entities/PMMState';
export declare const RStatusOne = 0;
export declare const RStatusAboveOne = 1;
export declare const RStatusBelowOne = 2;
export declare class PMMHelper {
    QuerySellBase(amount: BigNumber, state: PMMState): BigNumber;
    QuerySellQuote(amount: BigNumber, state: PMMState): BigNumber;
    GetMidPrice(state: PMMState): BigNumber;
    private ROneSellBase;
    private ROneSellQuote;
    private RAboveSellBase;
    private RAboveSellQuote;
    private RBelowSellQuote;
    private RBelowSellBase;
}
export declare const integrate: (V0: BigNumber, V1: BigNumber, V2: BigNumber, i: BigNumber, k: BigNumber) => BigNumber;
export declare const solveQuadraticFunctionForTrade: (V0: BigNumber, V1: BigNumber, delta: BigNumber, i: BigNumber, k: BigNumber) => BigNumber;