import BN from 'bn.js';
import BigNumber from 'bignumber.js';
import { CustodyInfo } from '../types';
import { Position } from './structs';
export declare const USD_POWER: BN;
export declare const USD_POWER_BIGN: BigNumber;
export type CustodyBn = Omit<CustodyInfo, 'pricing' | 'decreasePositionBps' | 'fundingRateState' | 'jumpRateState' | 'assets'> & {
    decreasePositionBps: BN;
    pricing: {
        tradeImpactFeeScalar: BN;
        maxLeverage: BN;
    };
    fundingRateState: {
        hourlyFundingBps: BN;
        lastUpdate: BN;
        cumulativeInterestRate: BN;
    };
    jumpRateState: {
        minRateBps: BN;
        maxRateBps: BN;
        targetRateBps: BN;
        targetUtilizationRate: BN;
    };
    assets: {
        feesReserves: BN;
        owned: BN;
        locked: BN;
        guaranteedUsd: BN;
        globalShortSizes: BN;
        globalShortAveragePrices: BN;
    };
};
export type PositionBn = Omit<Position, 'price' | 'collateralUsd' | 'sizeUsd' | 'cumulativeInterestSnapshot'> & {
    price: BN;
    collateralUsd: BN;
    sizeUsd: BN;
    cumulativeInterestSnapshot: BN;
};
export declare function custodyToBN(custody: CustodyInfo): CustodyBn;
export declare function positionToBn(position: Position): PositionBn;
export declare const getFeeAmount: (baseFeeBps: BN, amount: BN, tradeImpactFeeScalar: BN) => BN;
export declare const getLiquidationPrice: (position: PositionBn, custody: CustodyBn, collateralCustody: CustodyBn, curtime: BN) => BN;