import { Contract, TransactionReceipt } from 'ethers';
import { Trade, TradeInfo, OpenLimitOrder, TradeInputOrderType, MarginUpdateType } from '../types';
import { BaseSigner } from '../signers/base';
/**
 * Trading Operations RPC
 * Handles all trading contract interactions including opening/closing trades,
 * updating margins, and managing limit orders.
 */
export declare class TradingOperationsRPC {
    private tradingContract;
    private tradingStorageContract;
    private signer?;
    constructor(tradingContract: Contract, tradingStorageContract: Contract, signer?: BaseSigner | undefined);
    /**
     * Get execution fee required for trading operations
     * @returns Execution fee in ETH
     */
    getExecutionFee(): Promise<number>;
    /**
     * Open a new trade position
     * @param trade - Trade parameters
     * @param orderType - Order type (MARKET, LIMIT, etc.)
     * @param slippageP - Slippage percentage (e.g., 1 for 1%)
     * @param executionFeeEth - Execution fee in ETH (optional, will fetch if not provided)
     * @returns Transaction receipt
     */
    openTrade(trade: Omit<Trade, 'timestamp'>, orderType: TradeInputOrderType, slippageP: number, executionFeeEth?: number): Promise<TransactionReceipt | null>;
    /**
     * Close a trade position at market price
     * @param pairIndex - Trading pair index
     * @param index - Trade index
     * @param closeAmount - Amount of collateral to close (USDC)
     * @param executionFeeEth - Execution fee in ETH (optional)
     * @returns Transaction receipt
     */
    closeTradeMarket(pairIndex: number, index: number, closeAmount: number, executionFeeEth?: number): Promise<TransactionReceipt | null>;
    /**
     * Update margin for an existing trade
     * @param pairIndex - Trading pair index
     * @param index - Trade index
     * @param updateType - DEPOSIT or WITHDRAW
     * @param amount - Amount to add/remove (USDC)
     * @param priceUpdateData - Price oracle update data
     * @returns Transaction receipt
     */
    updateMargin(pairIndex: number, index: number, updateType: MarginUpdateType, amount: number, priceUpdateData?: string[]): Promise<TransactionReceipt | null>;
    /**
     * Update take profit and stop loss for a trade
     * @param pairIndex - Trading pair index
     * @param index - Trade index
     * @param newSl - New stop loss price
     * @param newTp - New take profit price
     * @param priceUpdateData - Price oracle update data
     * @returns Transaction receipt
     */
    updateTpAndSl(pairIndex: number, index: number, newSl: number, newTp: number, priceUpdateData?: string[]): Promise<TransactionReceipt | null>;
    /**
     * Cancel a pending limit order
     * @param pairIndex - Trading pair index
     * @param index - Order index
     * @returns Transaction receipt
     */
    cancelOpenLimitOrder(pairIndex: number, index: number): Promise<TransactionReceipt | null>;
    /**
     * Get open trade information
     * @param trader - Trader address
     * @param pairIndex - Trading pair index
     * @param index - Trade index
     * @returns Trade information
     */
    getOpenTrade(trader: string, pairIndex: number, index: number): Promise<Trade>;
    /**
     * Get additional trade information
     * @param trader - Trader address
     * @param pairIndex - Trading pair index
     * @param index - Trade index
     * @returns Trade info
     */
    getOpenTradeInfo(trader: string, pairIndex: number, index: number): Promise<TradeInfo>;
    /**
     * Get number of open trades for a trader on a pair
     * @param trader - Trader address
     * @param pairIndex - Trading pair index
     * @returns Number of open trades
     */
    getOpenTradesCount(trader: string, pairIndex: number): Promise<number>;
    /**
     * Get limit order information
     * @param trader - Trader address
     * @param pairIndex - Trading pair index
     * @param index - Order index
     * @returns Limit order information
     */
    getOpenLimitOrder(trader: string, pairIndex: number, index: number): Promise<OpenLimitOrder>;
    /**
     * Helper method to sign and send transactions
     */
    private signAndSend;
    /**
     * Set signer for transactions
     */
    setSigner(signer: BaseSigner): void;
}