import { ItemsResult } from "../types/types";
import NumberFormatter from "./NumberFormatter";
export default class ItemsSummary {
    static getItems(exp: string): import("../types/types").Item[];
    static getResult(exp: string): ItemsResult;
    static isValidExpression(exp: string): boolean;
    static formatNumber(...rest: Parameters<typeof NumberFormatter.format>): string;
}
