/**
 * PancakeSwap 官方 Router 交易模块 — 授权
 */
import type { FourPancakeProxyApprovalParams, FourPancakeProxyApprovalBatchParams, FourPancakeProxyApprovalBatchResult } from '../types/index.js';
/**
 * ✅ 授权代币给 PancakeSwap Router（根据 routeType 选择 V2/V3）
 */
export declare function approveFourPancakeProxy(params: FourPancakeProxyApprovalParams): Promise<{
    txHash: string;
    approved: boolean;
}>;
/**
 * ✅ 批量授权代币给 PancakeSwap Router
 */
export declare function approveFourPancakeProxyBatch(params: FourPancakeProxyApprovalBatchParams): Promise<FourPancakeProxyApprovalBatchResult>;