import { ethers } from 'ethers';
import { type BalanceValidationParams, type BuildSwapParams, type BuyerBudget, type BuyerBudgetParams, type NoncePlan, type PancakeContext, type PancakeSwapConfig, type PancakeSwapSignConfig, type PlanNonceParams, type SwapUnsignedResult } from './bundle-swap-types.js';
export declare function createPancakeContext(config: PancakeSwapSignConfig): PancakeContext;
export declare function getGasPrice(provider: ethers.JsonRpcProvider, config: PancakeSwapSignConfig | PancakeSwapConfig): Promise<bigint>;
export declare function buildSwapTransactions({ routeParams, sellAmountWei, buyAmountBNB, buyer, seller, tokenAddress, useNativeToken, v2RouterAddress, sellAmountOutMin, buyAmountOutMin, }: BuildSwapParams): Promise<SwapUnsignedResult>;
export declare function calculateBuyerBudget({ buyer, quotedBNBOut, reserveGasBNB, useNativeToken, quoteToken, quoteTokenDecimals, provider, }: BuyerBudgetParams): Promise<BuyerBudget>;
/**
 * ✅ 从前端传入的 startNonces 构建 NoncePlan（用于性能优化）
 * 顺序：[sellerBaseNonce, buyerNonce]
 */
export declare function buildNoncePlanFromNonces(startNonces: number[], sameAddress: boolean, approvalExists: boolean, profitNeeded: boolean, needBribeTx: boolean): NoncePlan;
/**
 * ✅ 规划 nonce
 * 交易顺序：贿赂 → 授权 → 卖出 → 买入 → 利润
 * 贿赂和利润由卖方发送
 */
export declare function planNonces({ seller, buyer, sameAddress, approvalExists, profitNeeded, needBribeTx, nonceManager, }: PlanNonceParams): Promise<NoncePlan>;
export declare function validateFinalBalances({ sameAddress, buyerBalance, buyAmountBNB, reserveGas, gasLimit, gasPrice, useNativeToken, quoteTokenDecimals, provider, buyerAddress, }: BalanceValidationParams): Promise<void>;
export declare function countTruthy(values: Array<string | number | bigint | boolean | null | undefined>): number;