declare class Commons { static isEmpty(data: any): boolean; static parseLocalJSONFile(fileName: string, filePath?: string): any; static getCountriesCodesList(): { dialCode: string; countryCode: string; }[]; static libPhoneNumberUrl(): string; static libPhoneNumberPossiblePhoneNumberTagSelector(): string; static libPhoneNumberValidPhoneNumberTagSelector(): string; static libPhoneNumberValidForRegionTagSelector(): string; static libPhoneNumberPhoneTypeTagSelector(): string; static libPhoneNumberMobilePhoneTypeValue(): string; static libPhoneNumberFixedLinePhoneTypeValue(): string; static libPhoneNumberTollFeePhoneTypeValue(): string; static libPhoneNumberCarrierSelector(): string; static libPhoneNumberLocationSelector(): string; static libPhoneNumberLocationAlternativeSelector(): string; static libPhoneNumberRegionSelector(): string; static libPhoneNumberNationalFormatSelector(): string; static libPhoneNumberInternationalFormatSelector(): string; } export { Commons };