import { Amm, Instrument, Order, Portfolio, Position, Range, RawAmm, RawPosition, SimulateAddLiquidityResult, SimulateAddLiquidityWithAsymmetricRangeResult, SimulateAdjustMarginByLeverageResult, SimulateAdjustMarginByMarginResult, SimulateCrossMarketOrderResult, SimulateLimitOrderResult, SimulateRemoveLiquidityResult, SimulateScaledLimitOrderResult, SimulateTradeResult } from '../types';
export declare function groupBy<T, K>(arr: T[], fn: (item: T) => K): Map<K, T[]>;
export declare function calcPositionLiquidationPrice(amm: RawAmm, position: RawPosition, maintenanceMarginRatio?: number): import("ethers").BigNumber;
export declare function formatOrder(order: Order, amm: Amm): string;
export declare function formatRange(range: Range, amm: Amm, maintenanceMarginRatio: number): string;
export declare function formatPosition(position: Position, amm: Amm, maintenanceMarginRatio: number): string;
export declare function formatPositionWithoutPnL(position: Position, amm: Amm, maintenanceMarginRatio: number): string;
export declare function formatAmm(amm: Amm): string;
export declare function formatInstrument(instrument: Instrument): string;
export declare function formatPortfolio(portfolio: Portfolio, instrument: Instrument): string;
export declare function formatSimulateAddLiquidityResult(result: SimulateAddLiquidityResult, amm: Amm, maintenanceMarginRatio: number): string;
export declare function formatSimulateAddLiquidityWithAsymmetricRangeResult(result: SimulateAddLiquidityWithAsymmetricRangeResult, amm: Amm, maintenanceMarginRatio: number): string;
export declare function formatSimulateRemoveLiquidityResult(result: SimulateRemoveLiquidityResult, amm: Amm, maintenanceMarginRatio: number): string;
export declare function formatSimulateMarketOrderResult(result: SimulateTradeResult, amm: Amm, maintenanceMarginRatio: number): string;
export declare function formatSimulateAdjustMarginByMarginResult(result: SimulateAdjustMarginByMarginResult, amm: Amm, maintenanceMarginRatio: number): string;
export declare function formatSimulateAdjustMarginByLeverageResult(result: SimulateAdjustMarginByLeverageResult, amm: Amm, maintenanceMarginRatio: number): string;
export declare function formatSimulateLimitOrderResult(result: SimulateLimitOrderResult): string;
export declare function formatSimulateBatchPlaceResult(result: SimulateScaledLimitOrderResult): string;
export declare function formatSimulateCrossMarketOrderResult(result: SimulateCrossMarketOrderResult, amm: Amm, maintenanceMarginRatio: number): string;
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