import type { MultiNoncePlan, PlanMultiNonceParams, UserType } from './bundle-buy-first-types.js';
/**
 * 根据 userType 获取每笔交易的利润率
 */
export declare function getProfitRatePerTxBps(_userType?: UserType): number;
/**
 * 验证买卖笔数
 */
export declare function validateSwapCounts(buyCount: number, sellCount: number): void;
/**
 * ✅ 规划多笔交易 nonce（与 Flap 一致）
 * 交易顺序：贿赂 → 买入(多笔) → 卖出(多笔) → 利润
 */
export declare function planMultiNonces({ buyer, seller, buyCount, sellCount, sameAddress, extractProfit, needBribeTx, nonceManager, }: PlanMultiNonceParams): Promise<MultiNoncePlan>;