interface TimeConverterInterface

interface TimeConverterInterface {
    
    /**
     * Uses the provided seconds and micro-seconds to calculate the count of
     * 100-nanosecond intervals since UTC 00:00:00.00, 15 October 1582, for
     * RFC 4122 variant UUIDs
     *
     * @link http://tools.ietf.org/html/rfc4122#section-4.2.2 RFC 4122, § 4.2.2: Generation Details
     *
     * @param string $seconds A string representation of the number of seconds
     *     since the Unix epoch for the time to calculate
     * @param string $microseconds A string representation of the micro-seconds
     *     associated with the time to calculate
     *
     * @return Hexadecimal The full UUID timestamp as a Hexadecimal value
     *
     * @psalm-pure
     */
    public function calculateTime(string $seconds, string $microseconds) : Hexadecimal;
    
    /**
     * Converts a timestamp extracted from a UUID to a Unix timestamp
     *
     * @param Hexadecimal $uuidTimestamp A hexadecimal representation of a UUID
     *     timestamp; a UUID timestamp is a count of 100-nanosecond intervals
     *     since UTC 00:00:00.00, 15 October 1582.
     *
     * @return Time An instance of {@see Time}
     *
     * @psalm-pure
     */
    public function convertTime(Hexadecimal $uuidTimestamp) : Time;

}