interface CartItem {
    price: number | string;
    quantity?: number;
    [k: string]: any;
}
interface PriceDetail {
    subtotal: string;
    total: string;
    taxTitle?: string;
    totalTaxFee?: string;
    isPriceIncludeTax?: 0 | 1;
    taxRate?: number;
    surcharge?: any;
    deposit?: {
        total: string;
        protocols: any[];
        hasDeposit: boolean;
    };
}
/**
 * 计算商品小计（不含其他费用）
 * @param items - 购物车商品数组
 * @returns 商品总价字符串，保留2位小数
 */
export declare const calculateSubtotal: (items: CartItem[]) => string;
/**
 * @description: 将购物车数据格式化成summaryModule需要的格式
 * @param {any} items 购物车数据
 * @return {*}
 */
export declare const formatCartsToSummaryModule: (items: any[]) => any[];
/**
 * @title: 单个商品的税费
 * @description:
 * 单个商品的税费 = 商品销售单价（折扣后） * 税率 * is_charge_tax /( 1+ 税率 * is_price_include_tax)
 * $taxFee = $price * $taxRate * $isChargeTax / (1 + $taxRate * $isPriceIncludeTax);
 * @return {*}
 * @Author: xiangfeng.xue
 */
export declare const calculateTaxFee: (shopInfo: any, items: CartItem[], summaryModule: any) => any;
/**
 * 计算所有价格明细
 * @param items - 购物车商品数组
 * @param options - 其他费用配置
 * @returns 价格明细对象
 */
export declare const calculatePriceDetails: (shopInfo: any, items: CartItem[], summaryModule: any) => PriceDetail;
/**
 * @title: 计算定金
 * @param items - 购物车商品数组
 * @returns 定金字符串，保留2位小数
 */
export declare const calculateDeposit: (items: CartItem[]) => {
    total: string;
    protocols: any[];
    hasDeposit: never;
} | undefined;
export {};