import { BigNumber } from 'ethers';
import { RawOrder, RawPosition, ContractRecord, RawAmm } from '../types';
import { BatchOrderSizeDistribution, FeederType } from '../enum';
export declare function getLatestFundingIndex(amm: RawAmm, markPrice: BigNumber, timestamp: number): {
    longFundingIndex: BigNumber;
    shortFundingIndex: BigNumber;
};
export declare function updateFundingIndex(amm: RawAmm, mark: BigNumber, timestamp: number): {
    longFundingIndex: BigNumber;
    shortFundingIndex: BigNumber;
};
export declare function withinOrderLimit(limitPrice: BigNumber, markPrice: BigNumber, imr: number): boolean;
export declare function withinDeviationLimit(fairPrice: BigNumber, markPrice: BigNumber, imr: number): boolean;
export declare function calcBenchmarkPrice(expiry: number, rawSpotPrice: BigNumber, feederType: FeederType, dailyInterestRate: number): BigNumber;
export declare function calcMinTickDelta(initialMarginRatio: number): number;
export declare function getBatchOrderRatios(sizeDistribution: BatchOrderSizeDistribution, orderCount: number): number[];
export declare function requiredMarginForOrder(limit: BigNumber, sizeWad: BigNumber, ratio: number): BigNumber;
export declare function fillOrderToPosition(pearlNonce: number, pearlTaken: BigNumber, pearlFee: BigNumber, pearlSocialLoss: BigNumber, pearlFundingIndex: BigNumber, order: RawOrder, tick: number, nonce: number, fillSize: BigNumber, record: ContractRecord): RawPosition;
export declare function cancelOrderToPosition(pearlLeft: BigNumber, pearlNonce: number, pearlTaken: BigNumber, pearlFee: BigNumber, pearlSocialLoss: BigNumber, pearlFundingIndex: BigNumber, order: RawOrder, tick: number, nonce: number, record: ContractRecord): RawPosition;
export declare function tally(amm: RawAmm, position: RawPosition, mark: BigNumber): {
    equity: BigNumber;
    pnl: BigNumber;
    socialLoss: BigNumber;
};
export declare function calcLiquidationPrice(amm: RawAmm, position: RawPosition, maintenanceMarginRatio?: number): BigNumber;
export declare function calculatePriceFromPnl(amm: RawAmm, position: RawPosition, pnl: BigNumber): BigNumber;
export declare function calcFundingFee(amm: RawAmm, position: RawPosition): BigNumber;
export declare function calcPnl(amm: RawAmm, position: RawPosition, mark: BigNumber): BigNumber;
export declare function realizeFundingWithPnl(amm: RawAmm, pos: RawPosition): {
    position: RawPosition;
    pnl: BigNumber;
};
export declare function realizeFundingIncome(amm: RawAmm, pos: RawPosition): RawPosition;
export declare function realizeSocialLoss(amm: RawAmm, pos: RawPosition): {
    position: RawPosition;
    socialLoss: BigNumber;
};
export declare function combine(amm: RawAmm, position_1: RawPosition, position_2: RawPosition): {
    position: RawPosition;
    closedSize: BigNumber;
    realized: BigNumber;
};
export declare function splitPosition(pos: RawPosition, partSize: BigNumber): {
    partPos: RawPosition;
    finalPos: RawPosition;
};
export declare function entryDelta(sqrtEntryPX96: BigNumber, tickLower: number, tickUpper: number, entryMargin: BigNumber, initialMarginRatio: number): {
    deltaBase: BigNumber;
    deltaQuote: BigNumber;
    liquidity: BigNumber;
};
export declare function alignRangeTick(tick: number, lower: boolean): number;
export declare function getLiquidityFromMarginByUpper(sqrtEntryPX96: BigNumber, sqrtUpperPX96: BigNumber, entryMargin: BigNumber, initialMarginRatio: number): BigNumber;
export declare function getLiquidityFromMarginByLower(sqrtEntryPX96: BigNumber, sqrtLowerPX96: BigNumber, entryMargin: BigNumber, initialMarginRatio: number): BigNumber;
export declare function getMarginFromLiquidity(sqrtEntryPX96: BigNumber, tickUpper: number, liquidity: BigNumber, initialMarginRatio: number): BigNumber;
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