import { ethers, Wallet, JsonRpcProvider } from 'ethers';
import type { DirectRouterSignConfig } from './types.js';
import type { GeneratedWallet } from '../utils/wallet.js';
/**
 * 直接 Router 交易（不走代理合约）
 *
 * 支持：
 * - BSC: PancakeSwap V2/V3
 * - Monad: PancakeSwap V2, Uniswap V2/V3
 *
 * 收费方式：交易末尾附加利润提取交易（和内盘一致）
 */
export declare const providerCache: Map<string, ethers.JsonRpcProvider>;
export declare const PROVIDER_CACHE_TTL = 60000;
export declare const providerCacheTimestamps: Map<string, number>;
/**
 * 获取缓存的 Provider 实例
 * - 根据 rpcUrl + chainId 作为缓存 key
 * - 60秒后自动失效，避免长连接问题
 */
export declare function getCachedProvider(rpcUrl: string, chainId: number, chainName: string): JsonRpcProvider;
export declare const DEFAULT_GAS_LIMIT = 300000;
export declare const DEADLINE_MINUTES = 20;
/**
 * 截断小数位数，避免超过代币精度导致 parseUnits 报错
 * 例如：truncateDecimals("21906.025000000000000000", 1) => "21906.0"
 */
export declare function truncateDecimals(value: string, decimals: number): string;
/** Router 地址配置 - ✅ 使用公共模块中的地址 */
export declare const DIRECT_ROUTERS: {
    readonly BSC: {
        readonly PANCAKESWAP_V2: "0x10ED43C718714eb63d5aA57B78B54704E256024E";
        readonly PANCAKESWAP_V3: "0x13f4EA83D0bd40E75C8222255bc855a974568Dd4";
        readonly IROSWAP_V2: "0xe90fb729E458092592a79EdaFefB3404ecb3C463";
        readonly WBNB: "0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c";
    };
    readonly MONAD: {
        readonly PANCAKESWAP_V2: "0xb1bc24c34e88f7d43d5923034e3a14b24daacff9";
        readonly PANCAKESWAP_V3: "0x1b81d678ffb9c0263b24a97847620c99d213eb14";
        readonly UNISWAP_V2: "0x4b2ab38dbf28d31d467aa8993f6c2585981d6804";
        readonly UNISWAP_V3: "0xd6145b2d3f379919e8cdeda7b97e37c4b2ca9c40";
        readonly WMON: "0x3bd359c1119da7da1d913d1c4d2b7c461115433a";
    };
    readonly XLAYER: {
        readonly POTATOSWAP_V2: "0x881fb2f98c13d521009464e7d1cbf16e1b394e8e";
        readonly POTATOSWAP_V3: "0xB45D0149249488333E3F3f9F359807F4b810C1FC";
        readonly DYORSWAP_ROUTER: "0xfb001fbbace32f09cb6d3c449b935183de53ee96";
        readonly DYORSWAP_FACTORY: "0x2CcaDb1e437AA9cDc741574bDa154686B1F04C09";
        readonly V3_ROUTER: "0xBB069e9465BcabC4F488d21e793BDEf0F2d41D41";
        readonly V3_FACTORY: "0xa1415fAe79c4B196d087F02b8aD5a622B8A827E5";
        readonly WOKB: "0xe538905cf8410324e03a5a23c1c177a474d59b2b";
    };
    readonly ENI: {
        readonly DSWAP_V2: "0x97ed8be49d9a8b86247090aa41e908e76b8fcf22";
        readonly DSWAP_V3: "0xcdE487F5B460a516f31FaC520D4e18BA1C8cda49";
        readonly IROSWAP_V2: "0x93b1199fA96f6b9b1f993AA0226eB6076968a9BF";
        readonly WEGAS: "0x6d1e851446f4d004ae2a72f9afed85e8829a205e";
    };
};
/** 链 ID 映射 */
export declare const CHAIN_IDS: {
    readonly BSC: 56;
    readonly MONAD: 143;
    readonly XLAYER: 196;
    readonly ENI: 173;
};
/** 获取原生包装代币地址 */
export declare function getWrappedNative(chain: string): string;
/** V2 Router ABI */
export declare const V2_ROUTER_ABI: string[];
/** SwapRouter02 的 V2 方法 ABI - ✅ 从公共模块导入 */
export declare const SWAP_ROUTER02_V2_ABI: string[];
/**
 * DYORSwap SwapRouter02 的 V2 方法
 *
 * ⚠️ 重要：DYORSwap 使用自定义的函数签名，无法通过标准 ABI 编码
 * 必须手动构造 calldata
 *
 * swapExactTokensForTokens selector: 0x3234fe0d
 * unwrapWETH9 selector: 0x7342292e
 * refundETH selector: 0x6d29fcf4
 */
export declare const DYORSWAP_SELECTORS: {
    swapExactTokensForTokens: string;
    unwrapWETH9: string;
    refundETH: string;
    multicall: string;
};
/**
 * 手动编码 DYORSwap 的 swapExactTokensForTokens calldata
 *
 * 参数格式 (根据成功交易分析):
 * - amountIn: uint256
 * - amountOutMin: uint256
 * - path: address[] (动态) - offset from start
 * - pools: address[] (动态) - offset from start
 * - to: uint256 (address(2) = 2)
 * - flag: uint256 (1)
 * - factory: address
 *
 * 成功交易的布局:
 * [0] amountIn
 * [1] amountOutMin
 * [2] offset to path = 0xa0 = 160 = 5 * 32 (从参数区域开始)
 * [3] offset to pools = 0xe0 = 224 = 7 * 32
 * [4] to = 2
 * [5] flag = 1
 * [6] factory
 * [7] path.length
 * [8+] path elements
 * [N] pools.length
 * [N+1+] pools elements
 */
export declare function encodeDYORSwapExactTokensForTokens(amountIn: bigint, amountOutMin: bigint, path: string[], pools: string[], to: string | bigint, // 可以是地址 (string) 或 address(2) 这样的特殊值 (bigint)
flag: bigint, factory: string): string;
/**
 * 手动编码 DYORSwap 的 unwrapWETH9 calldata
 *
 * 参数格式 (根据成功交易分析):
 * - amountMinimum: uint256
 * - recipient: address
 * - pools: bytes (动态) - 包含特殊的 pool 数据
 *
 * 成功交易的布局:
 * [0] amountMinimum
 * [1] recipient
 * [2] offset to pools = 0x60 = 96 = 3 * 32
 * [3] pools 数据 (bytes)
 */
export declare function encodeDYORUnwrapWETH9(amountMinimum: bigint, recipient: string, poolsData?: string): string;
/**
 * DYORSwap 的 ETHBack_Dividend 合约地址
 * 这是 refundETH 中使用的固定地址，不是 LP 池地址
 */
export declare const DYORSWAP_ETHBACK_DIVIDEND: "0x2e61b0b4410f6fb941d47205191cbb8963d44bcc";
/**
 * 手动编码 DYORSwap 的 refundETH calldata
 *
 * 根据成功交易分析，refundETH 的格式是:
 * refundETH(bytes pools)
 *
 * 成功交易的 refundETH (0x6d29fcf4):
 * [0] offset to pools = 0x20 = 32
 * [1] pools 数组长度 = 1
 * [2] fee = 30 (0x1e)
 * [3] ETHBack_Dividend 合约地址
 */
export declare function encodeDYORRefundETH(fee?: number): string;
/**
 * 手动编码 DYORSwap 的 multicall calldata
 *
 * multicall(uint256 deadline, bytes[] data)
 * 这个函数使用标准 ABI 编码
 */
export declare function encodeDYORMulticall(deadline: bigint, data: string[]): string;
/** V3 SwapRouter02 ABI (PancakeSwap V3, 新版 Uniswap) */
export declare const V3_ROUTER02_ABI: (string | {
    inputs: {
        components: {
            name: string;
            type: string;
        }[];
        name: string;
        type: string;
    }[];
    name: string;
    outputs: {
        name: string;
        type: string;
    }[];
    stateMutability: string;
    type: string;
})[];
/** V3 SwapRouter（旧版）ABI (Monad Uniswap V3) */
export declare const V3_ROUTER_LEGACY_ABI: (string | {
    inputs: {
        components: {
            name: string;
            type: string;
        }[];
        name: string;
        type: string;
    }[];
    name: string;
    outputs: {
        name: string;
        type: string;
    }[];
    stateMutability: string;
    type: string;
})[];
/**
 * 判断是否使用旧版 SwapRouter
 *
 * 旧版特征：
 * - exactInputSingle 包含 deadline 字段
 * - multicall 只有 bytes[] 参数
 *
 * Monad 上的 V3 DEX 都使用旧版：
 * - Uniswap V3: 0xd6145b2d3f379919e8cdeda7b97e37c4b2ca9c40
 * - PancakeSwap V3: 0x1b81D678ffb9C0263b24A97847620C99d213eB14
 *
 * XLayer:
 * - V3 Router (0xBB069e9465BcabC4F488d21e793BDEf0F2d41D41) - 旧版（exactInputSingle 包含 deadline）
 * - SwapRouter02 (0xB45D0149249488333E3F3f9F359807F4b810C1FC) - 新版（V2+V3 混合）
 *
 * BSC PancakeSwap V3 使用新版 SwapRouter02
 */
export declare function isLegacySwapRouter(chain: string, routerAddress: string): boolean;
/** ERC20 ABI - ✅ 从公共模块导入 */
export declare function getDeadline(minutes?: number): number;
export declare function getGasLimit(config: DirectRouterSignConfig, defaultGas?: number): bigint;
export declare function getGasPrice(provider: JsonRpcProvider, config: DirectRouterSignConfig): Promise<bigint>;
export declare function isNativeToken(quoteToken?: string): boolean;
export declare const XLAYER_V3_FACTORY_ABI: readonly ["function getPool(address tokenA, address tokenB, uint24 fee) view returns (address pool)"];
export declare const XLAYER_V3_POOL_ABI: readonly ["function slot0() view returns (uint160 sqrtPriceX96,int24 tick,uint16 observationIndex,uint16 observationCardinality,uint16 observationCardinalityNext,uint8 feeProtocol,bool unlocked)", "function token0() view returns (address)", "function token1() view returns (address)"];
export declare const V3_FEE_DENOMINATOR = 1000000n;
export declare function quoteXLayerV3TokenToNativeBySlot0(params: {
    provider: JsonRpcProvider;
    tokenIn: string;
    amountIn: bigint;
    fee: number;
}): Promise<bigint>;
/**
 * ✅ 找到金额最大的钱包索引（和 core.ts 逻辑一致）
 */
export declare function findMaxFlowIndex(amounts: bigint[]): number;
/** 计算利润金额 */
export declare function calculateProfitAmount(totalFlowWei: bigint): bigint;
/**
 * 构建利润多跳转账交易（强制 2 跳中转）
 */
export declare function buildProfitTransactionWithHops(provider: JsonRpcProvider, wallet: Wallet, profitAmountWei: bigint, nonce: number, gasPrice: bigint, chainId: number, txType?: 0 | 2, profitRecipient?: string): Promise<{
    signedTransactions: string[];
    hopWallets?: GeneratedWallet[];
}>;
/**
 * 获取贿赂金额（wei）
 * ✅ 仅 BSC 链支持贿赂
 */
export declare function getBribeAmount(config: DirectRouterSignConfig, chain: string): bigint;
/** 构建贿赂交易（向 BlockRazor Builder EOA 转账 BNB） */
export declare function buildBribeTransaction(wallet: Wallet, bribeAmountWei: bigint, nonce: number, gasPrice: bigint, chainId: number, txType?: 0 | 2): Promise<string>;
/**
 * 判断是否是 SwapRouter02 (XLayer PotatoSwap V3)
 *
 * SwapRouter02 风格的 Router 使用 multicall 包装 V2 方法：
 * - multicall(uint256 deadline, bytes[] data)
 * - data 内包含 swapExactTokensForTokens 等 V2 方法
 *
 * SwapRouter02 的 V2 方法签名不同：
 * - swapExactTokensForTokens(amountIn, amountOutMin, path[], to) - 没有 deadline
 * - 需要通过 multicall 的 deadline 参数传递 deadline
 *
 * ⚠️ 注意：DYORSwap 虽然也用 multicall，但它的 ABI 完全不同，需要单独处理
 */
export declare function isSwapRouter02(chain: string, routerAddress: string): boolean;
/**
 * 判断是否是 DYORSwap Router
 *
 * DYORSwap 使用 multicall，但它的 swapExactTokensForTokens 有特殊的 ABI：
 * - swapExactTokensForTokens(amountIn, amountOutMin, path[], payer, flags, factory, pools)
 * - unwrapWETH9(amountMinimum, recipient, pools)
 */
export declare function isDYORSwap(chain: string, routerAddress: string): boolean;
export declare function filterEniNativeBuyIndices(balances: bigint[], flowAmounts: bigint[], gasLimit: number | bigint, gasPrice: bigint, profitWei: bigint): number[] | null;
/**
 * V2 批量买入（直接调用 Router）
 */