declare function GetNamedTimeZoneEpochNanoseconds( timeZoneIdentifier: string, year: number, month: number, day: number, hour: number, minute: number, second: number, millisecond: number, microsecond: number, nanosecond: number, // eslint-disable-next-line @definitelytyped/no-single-element-tuple-type ): [bigint]; export = GetNamedTimeZoneEpochNanoseconds;