import { Contract, Provider, TransactionRequest } from 'ethers';
import { TradeInput, TradeResponse, MarginUpdateType } from '../types';
import { PairsCache } from './pairs_cache';
/**
 * RPC module for trading operations
 */
export declare class TradeRPC {
    private provider;
    private tradingContract;
    private tradingStorageContract;
    private pairsCache;
    constructor(provider: Provider, tradingContract: Contract, tradingStorageContract: Contract, pairsCache: PairsCache);
    /**
     * Build transaction to open a trade
     * @param tradeInput - Trade input parameters
     * @returns Transaction request
     */
    buildTradeOpenTx(tradeInput: TradeInput, trader: string): Promise<TransactionRequest>;
    /**
     * Build transaction to open a trade via delegation
     * @param tradeInput - Trade input parameters
     * @param trader - Trader address
     * @returns Transaction request
     */
    buildTradeOpenTxDelegate(tradeInput: TradeInput, trader: string): Promise<TransactionRequest>;
    /**
     * Build transaction to close a trade
     * @param pairIndex - Pair index
     * @param tradeIndex - Trade index
     * @returns Transaction request
     */
    buildTradeCloseTx(pairIndex: number, tradeIndex: number): Promise<TransactionRequest>;
    /**
     * Build transaction to close a trade via delegation
     * @param pairIndex - Pair index
     * @param tradeIndex - Trade index
     * @param trader - Trader address
     * @returns Transaction request
     */
    buildTradeCloseTxDelegate(pairIndex: number, tradeIndex: number, trader: string): Promise<TransactionRequest>;
    /**
     * Build transaction to cancel a pending order
     * @param pairIndex - Pair index
     * @param orderIndex - Order index
     * @returns Transaction request
     */
    buildOrderCancelTx(pairIndex: number, orderIndex: number): Promise<TransactionRequest>;
    /**
     * Build transaction to update trade margin
     * @param pairIndex - Pair index
     * @param tradeIndex - Trade index
     * @param marginDelta - Margin change amount (USDC)
     * @param updateType - Deposit or withdraw
     * @returns Transaction request
     */
    buildTradeMarginUpdateTx(pairIndex: number, tradeIndex: number, marginDelta: number, updateType: MarginUpdateType): Promise<TransactionRequest>;
    /**
     * Build transaction to update take profit and stop loss
     * @param pairIndex - Pair index
     * @param tradeIndex - Trade index
     * @param tp - Take profit price
     * @param sl - Stop loss price
     * @returns Transaction request
     */
    buildTradeTpSlUpdateTx(pairIndex: number, tradeIndex: number, tp: number, sl: number): Promise<TransactionRequest>;
    /**
     * Get trade execution fee
     * @returns Execution fee in native token (wei)
     */
    getTradeExecutionFee(): Promise<bigint>;
    /**
     * Get all trades for a trader
     * @param traderAddress - Trader address
     * @param maxPairs - Maximum pair indices to check (default: 100)
     * @returns Array of trades
     */
    getTrades(traderAddress: string, maxPairs?: number): Promise<TradeResponse[]>;
    /**
     * Convert order type string to numeric value
     * @param orderType - Order type string
     * @returns Numeric order type
     */
    private getOrderTypeValue;
}