import { type OrderPosition } from '@unchainedshop/core-orders';
import type { Modules } from '../modules.ts';
export interface UpdateCartItemParams {
    itemId: string;
    quantity?: number;
    configuration?: {
        key: string;
        value: string;
    }[];
}
export declare function updateCartItemService(this: Modules, params: UpdateCartItemParams, context: any): Promise<OrderPosition>;