interface Product {
    _id: string;
    _extend: {
        origin_total: number;
        total: number;
    };
}
export declare function distributeDiscountOrIncrease(products: Product[], // 商品列表
totalAdjustment: number, // 总折扣或加价金额，可能为负数（折扣）或正数（加价）
totalPrice: number): Product[];
export {};