import type { OrderDiscount } from '@unchainedshop/core-orders';
import type { Modules } from '../modules.ts';
import type { User } from '@unchainedshop/core-users';
export interface AddCartDiscountParams {
    orderId?: string;
    code: string;
    user: User;
    countryCode: string;
}
export declare function addCartDiscountService(this: Modules, params: AddCartDiscountParams): Promise<OrderDiscount>;