import EcomClient from './index';
export declare class CartItem {
    client: EcomClient;
    sku: string;
    qty: number;
    unitPrice: number;
    created: Date;
    modified: Date;
    constructor(client: EcomClient, sku: string, qty: number, unitPrice: number, created: Date, modified: Date);
    updateQty(qty: number): Promise<boolean>;
    delete(): Promise<boolean>;
}
export declare class Cart {
    client: EcomClient;
    id: string;
    items: CartItem[];
    constructor(client: EcomClient, id: string);
    getItems(): Promise<CartItem[]>;
    getCartId(): string;
    findItem(sku: string): object | null;
    countItems(): number;
    /**
     * Adds an item to the shopping cart
     * @param {string} productId
     * @param {number} qty
     */
    addItem(productId: string, qty: number): Promise<void>;
    emptyAllItems(): Promise<boolean>;
}