/**
 * @description Enum to classify items that are purchased
 *     * GOODS - Goods
 *     * SHIPMENT - Shipping charges
 *     * HANDLING_FEE - Handling fee
 *     * DISCOUNT - Voucher / discount
 */
export declare enum ProductType {
    GOODS = "GOODS",
    SHIPMENT = "SHIPMENT",
    HANDLING_FEE = "HANDLING_FEE",
    DISCOUNT = "DISCOUNT"
}