<PackageReference Include="NETStandard.Library" Version="2.0.3" />

System.ComponentModel.Design.Serialization.SerializationStore

public abstract class SerializationStore : IDisposable
namespace System.ComponentModel.Design.Serialization { public abstract class SerializationStore : IDisposable { public abstract ICollection Errors { get; } protected SerializationStore(); public abstract void Close(); protected virtual void Dispose(bool disposing); public abstract void Save(Stream stream); } }