import { Cart, Item } from './cart/Cart.js';
declare const _default: (cart: Cart, uuid: string, qty: string, action: "increase" | "decrease", context?: Record<string, unknown>) => Promise<Item>;
export default _default;
export declare function hookBeforeUpdateCartItemQty(callback: (this: Record<string, unknown>, ...args: [
    cart: Cart,
    uuid: string,
    qty: string,
    action: 'increase' | 'decrease',
    context: Record<string, unknown>
]) => void | Promise<void>, priority?: number): void;
export declare function hookAfterUpdateCartItemQty(callback: (this: Record<string, unknown>, ...args: [
    cart: Cart,
    uuid: string,
    qty: string,
    action: 'increase' | 'decrease',
    context: Record<string, unknown>
]) => void | Promise<void>, priority?: number): void;