import { SupportedLang } from '../controls/common/locale/Locale';
export declare class CommonHelper {
    static isEmpty: (value: any) => boolean;
    static getFirstDefinedResult: (funcs: Function[]) => any;
    static scrollToTop: () => void;
    static getCurrencyDecimalPlaces: (currency?: string | null | undefined) => 0 | 2;
    static setIstoxSharedLang: (lang: SupportedLang, callback?: any) => void;
    static isArrayEqual(x: Array<any>, y: Array<any>): boolean;
    static cloneArray(myArray: Array<any>): any;
    static getCurrencySign(currencyCode: string): string;
    static getCountryCode(country: string): string;
}