<PackageReference Include="System.ServiceModel.Primitives" Version="8.1.2" />

System.ServiceModel.Channels.ChannelBuilder

namespace System.ServiceModel.Channels { internal class ChannelBuilder { public CustomBinding Binding { get; set; } public BindingParameterCollection BindingParameters { get; set; } public ChannelBuilder(BindingContext context, bool addChannelDemuxerIfRequired); public ChannelBuilder(Binding binding, BindingParameterCollection bindingParameters, bool addChannelDemuxerIfRequired); public ChannelBuilder(ChannelBuilder channelBuilder); public IChannelFactory<TChannel> BuildChannelFactory<TChannel>(); public bool CanBuildChannelFactory<TChannel>(); } }