/**
 * PancakeSwap Buy-First 报价/资金/上下文 helper（从 bundle-buy-first-helpers.ts 抽取）
 */
import { ethers } from 'ethers';
import type { BuyerFundsResult, CalculateBuyerFundsParams, PancakeBuyFirstConfig, PancakeBuyFirstSignConfig, PancakeContext, QuoteTokenParams, QuoteTokenResult } from './bundle-buy-first-types.js';
/**
 * 获取 Gas Limit
 */
export declare function getGasPrice(provider: ethers.JsonRpcProvider, config: PancakeBuyFirstSignConfig | PancakeBuyFirstConfig): Promise<bigint>;
export declare function createPancakeContext(config: PancakeBuyFirstSignConfig): PancakeContext;
export declare function calculateBuyerFunds({ buyer, buyerFunds, buyerFundsPercentage, reserveGas, useNativeToken, quoteToken, quoteTokenDecimals, provider, }: CalculateBuyerFundsParams): Promise<BuyerFundsResult>;
/**
 * ✅ 使用 quote-helpers 统一报价
 */
export declare function quoteTokenOutput({ routeParams, buyerFundsWei, provider, v2RouterOverride, }: QuoteTokenParams): Promise<QuoteTokenResult>;