namespace System
{
    public readonly struct TimeOnly : IComparable, IComparable<TimeOnly>, IEquatable<TimeOnly>, IFormattable, IParsable<TimeOnly>, ISpanFormattable, ISpanParsable<TimeOnly>, IUtf8SpanFormattable
    {
        [EditorBrowsable(EditorBrowsableState.Never)]
        public void Deconstruct(out int hour, out int minute, out int second, out int millisecond, out int microsecond);
    }
}