import type { Order } from '@unchainedshop/core-orders';
import type { Modules } from '../modules.ts';
export declare function createManualOrderDiscountService(this: Modules, { order, code }: {
    code: string;
    order: Order;
}): Promise<import("mongodb").WithId<import("@unchainedshop/core-orders").OrderDiscount> | null>;