/**
 * XLayer AA DEX 工具函数
 */
export declare function getDexDeadline(minutes?: number): number;
export declare function calculateProfitWei(amountWei: bigint, profitBps: number): bigint;
export declare function resolveProfitSettings(config?: {
    extractProfit?: boolean;
    profitBps?: number;
    profitRecipient?: string;
}): {
    extractProfit: boolean;
    profitBps: number;
    profitRecipient: string;
};
export declare function splitAmount(totalAmount: bigint, count: number): bigint[];
export declare function getEffectiveRouter(params: {
    dexKey?: string;
    routerAddress?: string;
    routerVersion?: 'V2' | 'V3';
}, defaultRouter: string): string;