import { Contract, Provider } from 'ethers';
import { TradeInput, LossProtectionInfo } from '../types';
import { PairsCache } from './pairs_cache';
/**
 * RPC module for trading-related parameters
 */
export declare class TradingParametersRPC {
    private provider;
    private pairInfosContract;
    private pairsCache;
    constructor(provider: Provider, pairInfosContract: Contract, pairsCache: PairsCache);
    /**
     * Get loss protection tier for a trade
     * @param tradeInput - Trade input parameters
     * @returns Loss protection tier
     */
    getLossProtectionTier(tradeInput: TradeInput): Promise<number>;
    /**
     * Get loss protection percentage for a tier
     * @param tier - Loss protection tier
     * @param pairIndex - Pair index
     * @returns Loss protection percentage
     */
    getLossProtectionPercentage(tier: number, pairIndex: number): Promise<number>;
    /**
     * Calculate loss protection amount
     * @param tier - Loss protection tier
     * @param pairIndex - Pair index
     * @param collateral - Collateral amount
     * @param openingFee - Opening fee amount
     * @returns Loss protection amount
     */
    getLossProtectionAmount(tier: number, pairIndex: number, collateral: number, openingFee: number): Promise<number>;
    /**
     * Get complete loss protection info for a trade
     * @param tradeInput - Trade input parameters
     * @param openingFee - Opening fee amount
     * @returns Loss protection info
     */
    getLossProtectionInfo(tradeInput: TradeInput, openingFee: number): Promise<LossProtectionInfo>;
    /**
     * Get referral rebate for a trader
     * @param trader - Trader address
     * @param referrer - Referrer address
     * @param openingFee - Opening fee amount
     * @returns Rebate amount
     */
    getTradeReferralRebate(trader: string, referrer: string, openingFee: number): Promise<number>;
}