import { Article, CalculatorItem } from './types';
interface StoreProperties {
  calculatorItems: CalculatorItem[];
  shippingCosts: number;
  totalValue: number;
}
declare const state: StoreProperties;
declare const addOrUpdateCalculatorItem: (article: Article, amount: number) => void;
declare const getAmountInCalculatorForArticle: (article: Article) => number;
export { state, addOrUpdateCalculatorItem, getAmountInCalculatorForArticle };