/**
 * PancakeSwap Router 交易构建 / 报价 / 授权目标
 *
 * flap 与 four-meme pancake-proxy helpers 共用，避免两份实现分叉。
 * 不负责 minOut / 滑点（同钱包刷量仍走 quote.ts 的 0n）。
 */
import { Wallet, Contract, type JsonRpcProvider } from 'ethers';
import type { ContractTransaction } from 'ethers/contract';
export declare const MULTICALL3_ADDRESS: "0xcA11bde05977b3631167028862bE2a173976CA11";
export declare const WBNB_ADDRESS: "0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c";
export declare const PANCAKE_V2_ROUTER_ADDRESS: "0x10ED43C718714eb63d5aA57B78B54704E256024E";
export declare const PANCAKE_V3_ROUTER_ADDRESS: "0x13f4EA83D0bd40E75C8222255bc855a974568Dd4";
export declare const PANCAKE_V3_QUOTER_ADDRESS: "0xB048Bbc1Ee6b733FFfCFb9e9CeF7375518e25997";
export declare const V3_ROUTER_ABI: (string | {
    inputs: {
        components: {
            name: string;
            type: string;
        }[];
        name: string;
        type: string;
    }[];
    name: string;
    outputs: {
        name: string;
        type: string;
    }[];
    stateMutability: string;
    type: string;
})[];
export type PancakeRouteNeedBnb = {
    v2Path?: string[];
    v3TokenIn?: string;
    v3ExactTokenIn?: string;
};
export declare function needSendBNBFromRoute(routeType: string, params: PancakeRouteNeedBnb, wbnbAddress?: string): boolean;
export declare function getApprovalTarget(routeType: string): string;
export declare function buildV2Transactions(routers: Contract[], wallets: Wallet[], amountsWei: bigint[], minOuts: bigint[], path: string[], isBuy: boolean, needBNB: boolean): Promise<ContractTransaction[]>;
export declare function buildV3SingleTransactions(routers: Contract[], wallets: Wallet[], tokenIn: string, tokenOut: string, fee: number, amountsWei: bigint[], minOuts: bigint[], isBuy: boolean, needBNB: boolean): Promise<ContractTransaction[]>;
export declare function buildV3MultiHopTransactions(routers: Contract[], wallets: Wallet[], tokens: string[], fees: number[], amountsWei: bigint[], minOuts: bigint[], isBuy: boolean, needBNB: boolean): Promise<ContractTransaction[]>;
export declare function batchGetV2Quotes(provider: JsonRpcProvider, amountsWei: bigint[], v2Path: string[]): Promise<bigint[]>;