interface TimeZoneOffset { abbreviation?: string offset: number } interface Time { year: number month: number day: number hours: number minutes: number seconds?: number milliseconds?: number dayOfWeek?: number epoch?: number zone?: TimeZoneOffset } declare function parseZonedTime (input: string, format: string): Time declare function formatZonedTime (time: Time, format: string): string export { parseZonedTime, formatZonedTime } // export as namespace timezoneParseFormat;