/**
 * @dev Trading fee calculations for opening and closing positions
 */
import { Fee, PairIndex, Trade, TradeInfo, TradeFeesData } from "../../types";
import { GetBorrowingFeeContext } from "../borrowing";
import * as BorrowingFee from "../borrowing/types";
import { GetPairBorrowingFeeV2Context } from "../borrowingV2";
import { GetPairFundingFeeContext } from "../fundingFees/pairContext";
import { GetTradeFeesContext, GetLiquidationFeesContext, GetClosingFeeContext, TradeFeesBreakdown, TradeHoldingFees } from "./types";
import { ContractsVersion } from "../../../contracts/types";
/**
 * @dev Returns the total fee for a trade in collateral tokens
 * @dev Mirrors the contract's getTotalTradeFeesCollateral function
 * @param collateralIndex Collateral index (not used in calculation, for consistency)
 * @param trader Trader address (for fee tier lookup)
 * @param pairIndex Index of the trading pair
 * @param positionSizeCollateral Position size in collateral tokens
 * @param isCounterTrade Whether the trade is a counter trade
 * @param context Context containing fee parameters and settings
 * @returns Total fee in collateral tokens
 */
export declare const getTotalTradeFeesCollateral: (collateralIndex: number, trader: string, pairIndex: PairIndex, positionSizeCollateral: number, isCounterTrade: boolean, context: GetTradeFeesContext) => number;
/**
 * @dev Returns the fee breakdown for a trade
 * @dev Mirrors the contract's getTradeFeesCollateral function
 */
export declare const getTradeFeesCollateral: (collateralIndex: number, trader: string, pairIndex: PairIndex, positionSizeCollateral: number, isCounterTrade: boolean, context: GetTradeFeesContext) => TradeFeesBreakdown;
/**
 * @dev Returns total liquidation fee for a trade in collateral tokens
 * @dev Mirrors the contract's getTotalTradeLiqFeesCollateral function
 */
export declare const getTotalTradeLiqFeesCollateral: (collateralIndex: number, trader: string, pairIndex: PairIndex, collateralAmount: number, context: GetLiquidationFeesContext) => number;
/**
 * @dev Legacy function for backward compatibility
 * @deprecated Use getTotalTradeFeesCollateral instead
 */
export declare const getClosingFee: (collateralAmount: number, leverage: number, pairIndex: PairIndex, pairFee: Fee | undefined, _collateralPriceUsd?: number | undefined, isCounterTrade?: boolean, trader?: string, context?: GetClosingFeeContext) => number;
/**
 * @dev Context for holding fees calculation with structured sub-contexts
 */
export type GetStructuredHoldingFeesContext = {
    contractsVersion: ContractsVersion;
    currentTimestamp: number;
    collateralPriceUsd: number;
    borrowingV1?: GetBorrowingFeeContext;
    borrowingV2?: GetPairBorrowingFeeV2Context;
    funding?: GetPairFundingFeeContext;
    initialAccFees?: BorrowingFee.InitialAccFees;
};
/**
 * @dev Calculates total holding fees for a trade (funding + borrowing fees)
 * @param trade The trade to calculate fees for
 * @param tradeInfo Trade info containing contracts version
 * @param tradeFeesData Trade fees data containing initial acc fees
 * @param currentPairPrice Current pair price
 * @param context Structured context with sub-contexts for each fee type
 * @returns Object containing all holding fee components
 */
export declare const getTradePendingHoldingFeesCollateral: (trade: Trade, tradeInfo: TradeInfo, tradeFeesData: TradeFeesData, currentPairPrice: number, context: GetStructuredHoldingFeesContext) => TradeHoldingFees;
export * from "./types";
export * from "./converter";
export * from "./builder";