IFormatter.cs

using System.IO;
using System.Runtime.InteropServices;

namespace System.Runtime.Serialization
{
    [ComVisible(true)]
    public interface IFormatter
    {
        ISurrogateSelector SurrogateSelector
        {
            get;
            set;
        }

        SerializationBinder Binder
        {
            get;
            set;
        }

        StreamingContext Context
        {
            get;
            set;
        }

        object Deserialize(Stream serializationStream);

        void Serialize(Stream serializationStream, object graph);
    }
}