namespace System.ServiceModel.Security
{
    [AspNetCompatibilityRequirements(RequirementsMode = AspNetCompatibilityRequirementsMode.Allowed)]
    [ServiceBehavior(ConcurrencyMode = ConcurrencyMode.Multiple, InstanceContextMode = InstanceContextMode.Single, Name = "SecurityTokenService", Namespace = "http://schemas.microsoft.com/ws/2008/06/identity/securitytokenservice")]
    public class WSTrustServiceContract : IContractBehavior, IWsdlExportExtension, IWSTrust13AsyncContract, IWSTrust13SyncContract, IWSTrustFeb2005AsyncContract, IWSTrustFeb2005SyncContract
    {
        protected virtual IAsyncResult BeginProcessCore(Message requestMessage, WSTrustRequestSerializer requestSerializer, WSTrustResponseSerializer responseSerializer, string requestAction, string responseAction, string trustNamespace, AsyncCallback callback, object state);
    }
}