import type { AuthenticatedService, CartHelperService } from '../core';
import type { ICart, ICartUpdateParams } from '../interfaces';
import type { IApiResponseWithoutData } from '../types';
/**
 * The CartService class is responsible for fetching and updating cart data from the server.
 *
 * @class CartService
 */
export declare class CartService {
    private client;
    private cartHelperService;
    private readonly servicePath;
    constructor(client: AuthenticatedService, cartHelperService: CartHelperService);
    /**
     * Retrieves the cart with the specified ID or a new cart from the server.
     *
     * @param {string} id - The ID of the cart to retrieve.
     * @param {boolean} refresh - A flag that if true return a refreshed access token.
     * @return {Promise<IApiResponseWithoutData<ICart>>} A Promise that resolves to the cart object.
     * @throws {Error} If the request to update the cart fails.
     */
    get(id?: string, refresh?: boolean): Promise<IApiResponseWithoutData<ICart>>;
    /**
     * Updates the cart with the provided parameters.
     *
     * @param {ICartUpdateParams} params - The parameters for updating the cart.
     * @returns {Promise<IApiResponseWithoutData<ICart>>} A promise that resolves to the updated cart data.
     * @throws {Error} If the cart update request fails.
     */
    update(params: ICartUpdateParams): Promise<IApiResponseWithoutData<ICart>>;
}