export default class Quantity {
    private form;
    private productId;
    private addToCart;
    private outOfStock;
    private singleProduct;
    private pluralProduct;
    private value;
    constructor(form: HTMLFormElement);
    init(): Promise<void>;
    getValue(): void;
    changeInfinite(to: string): void;
    disableAddToCart(): void;
    enableAddToCart(quantity: number): void;
    changeSingular(to: string): void;
    changePlural(to: string, value: any): void;
    changeEmpty(to: string): void;
}