diff --git a/src/Components/Blazor/Blazor/ref/Microsoft.AspNetCore.Blazor.netstandard2.0.cs b/src/Components/Blazor/Blazor/ref/Microsoft.AspNetCore.Blazor.netstandard2.0.cs
index a2feb9c39c..375c6d09a6 100644
--- a/src/Components/Blazor/Blazor/ref/Microsoft.AspNetCore.Blazor.netstandard2.0.cs
+++ b/src/Components/Blazor/Blazor/ref/Microsoft.AspNetCore.Blazor.netstandard2.0.cs
@@ -68,7 +68,7 @@ namespace Microsoft.AspNetCore.Blazor.Rendering
     public static partial class WebAssemblyEventDispatcher
     {
         [Microsoft.JSInterop.JSInvokableAttribute("DispatchEvent")]
-        public static System.Threading.Tasks.Task DispatchEvent(Microsoft.AspNetCore.Components.Web.WebEventDescriptor eventDescriptor, string eventArgsJson) { throw null; }
+        public static System.Threading.Tasks.Task DispatchEvent(Microsoft.AspNetCore.Components.RenderTree.WebEventDescriptor eventDescriptor, string eventArgsJson) { throw null; }
     }
 }
 namespace Microsoft.AspNetCore.Components.Builder
diff --git a/src/Components/Blazor/Blazor/src/Rendering/WebAssemblyEventDispatcher.cs b/src/Components/Blazor/Blazor/src/Rendering/WebAssemblyEventDispatcher.cs
index d46500bae7..77aa59cbc1 100644
--- a/src/Components/Blazor/Blazor/src/Rendering/WebAssemblyEventDispatcher.cs
+++ b/src/Components/Blazor/Blazor/src/Rendering/WebAssemblyEventDispatcher.cs
@@ -2,6 +2,7 @@
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System.Threading.Tasks;
+using Microsoft.AspNetCore.Components.RenderTree;
 using Microsoft.AspNetCore.Components.Web;
 using Microsoft.JSInterop;
 
diff --git a/src/Components/Blazor/Blazor/src/Rendering/WebAssemblyRenderer.cs b/src/Components/Blazor/Blazor/src/Rendering/WebAssemblyRenderer.cs
index 5964637090..8651e14930 100644
--- a/src/Components/Blazor/Blazor/src/Rendering/WebAssemblyRenderer.cs
+++ b/src/Components/Blazor/Blazor/src/Rendering/WebAssemblyRenderer.cs
@@ -6,7 +6,7 @@ using System.Collections.Generic;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Blazor.Services;
 using Microsoft.AspNetCore.Components;
-using Microsoft.AspNetCore.Components.Rendering;
+using Microsoft.AspNetCore.Components.RenderTree;
 using Microsoft.Extensions.Logging;
 
 namespace Microsoft.AspNetCore.Blazor.Rendering
diff --git a/src/Components/Components/ref/Microsoft.AspNetCore.Components.netcoreapp3.0.cs b/src/Components/Components/ref/Microsoft.AspNetCore.Components.netcoreapp3.0.cs
index e8054887c5..c21b1b151b 100644
--- a/src/Components/Components/ref/Microsoft.AspNetCore.Components.netcoreapp3.0.cs
+++ b/src/Components/Components/ref/Microsoft.AspNetCore.Components.netcoreapp3.0.cs
@@ -360,39 +360,6 @@ namespace Microsoft.AspNetCore.Components.CompilerServices
 }
 namespace Microsoft.AspNetCore.Components.Rendering
 {
-    public partial class EventFieldInfo
-    {
-        public EventFieldInfo() { }
-        public int ComponentId { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public object FieldValue { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-    }
-    [System.Runtime.InteropServices.StructLayoutAttribute(System.Runtime.InteropServices.LayoutKind.Sequential)]
-    public readonly partial struct RenderBatch
-    {
-        private readonly object _dummy;
-        public Microsoft.AspNetCore.Components.RenderTree.ArrayRange<int> DisposedComponentIDs { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
-        public Microsoft.AspNetCore.Components.RenderTree.ArrayRange<ulong> DisposedEventHandlerIDs { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
-        public Microsoft.AspNetCore.Components.RenderTree.ArrayRange<Microsoft.AspNetCore.Components.RenderTree.RenderTreeFrame> ReferenceFrames { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
-        public Microsoft.AspNetCore.Components.RenderTree.ArrayRange<Microsoft.AspNetCore.Components.RenderTree.RenderTreeDiff> UpdatedComponents { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
-    }
-    public abstract partial class Renderer : System.IDisposable
-    {
-        public Renderer(System.IServiceProvider serviceProvider, Microsoft.Extensions.Logging.ILoggerFactory loggerFactory) { }
-        public abstract Microsoft.AspNetCore.Components.Dispatcher Dispatcher { get; }
-        public event System.UnhandledExceptionEventHandler UnhandledSynchronizationException { add { } remove { } }
-        protected internal int AssignRootComponentId(Microsoft.AspNetCore.Components.IComponent component) { throw null; }
-        public virtual System.Threading.Tasks.Task DispatchEventAsync(ulong eventHandlerId, Microsoft.AspNetCore.Components.Rendering.EventFieldInfo fieldInfo, System.EventArgs eventArgs) { throw null; }
-        public void Dispose() { }
-        protected virtual void Dispose(bool disposing) { }
-        protected Microsoft.AspNetCore.Components.RenderTree.ArrayRange<Microsoft.AspNetCore.Components.RenderTree.RenderTreeFrame> GetCurrentRenderTreeFrames(int componentId) { throw null; }
-        protected abstract void HandleException(System.Exception exception);
-        protected Microsoft.AspNetCore.Components.IComponent InstantiateComponent(System.Type componentType) { throw null; }
-        protected virtual void ProcessPendingRender() { }
-        protected System.Threading.Tasks.Task RenderRootComponentAsync(int componentId) { throw null; }
-        [System.Diagnostics.DebuggerStepThroughAttribute]
-        protected System.Threading.Tasks.Task RenderRootComponentAsync(int componentId, Microsoft.AspNetCore.Components.ParameterView initialParameters) { throw null; }
-        protected abstract System.Threading.Tasks.Task UpdateDisplayAsync(in Microsoft.AspNetCore.Components.Rendering.RenderBatch renderBatch);
-    }
     public sealed partial class RenderTreeBuilder : System.IDisposable
     {
         public RenderTreeBuilder() { }
@@ -448,6 +415,39 @@ namespace Microsoft.AspNetCore.Components.RenderTree
         public ArrayRange(T[] array, int count) { throw null; }
         public Microsoft.AspNetCore.Components.RenderTree.ArrayRange<T> Clone() { throw null; }
     }
+    public partial class EventFieldInfo
+    {
+        public EventFieldInfo() { }
+        public int ComponentId { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public object FieldValue { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+    }
+    [System.Runtime.InteropServices.StructLayoutAttribute(System.Runtime.InteropServices.LayoutKind.Sequential)]
+    public readonly partial struct RenderBatch
+    {
+        private readonly object _dummy;
+        public Microsoft.AspNetCore.Components.RenderTree.ArrayRange<int> DisposedComponentIDs { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
+        public Microsoft.AspNetCore.Components.RenderTree.ArrayRange<ulong> DisposedEventHandlerIDs { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
+        public Microsoft.AspNetCore.Components.RenderTree.ArrayRange<Microsoft.AspNetCore.Components.RenderTree.RenderTreeFrame> ReferenceFrames { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
+        public Microsoft.AspNetCore.Components.RenderTree.ArrayRange<Microsoft.AspNetCore.Components.RenderTree.RenderTreeDiff> UpdatedComponents { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
+    }
+    public abstract partial class Renderer : System.IDisposable
+    {
+        public Renderer(System.IServiceProvider serviceProvider, Microsoft.Extensions.Logging.ILoggerFactory loggerFactory) { }
+        public abstract Microsoft.AspNetCore.Components.Dispatcher Dispatcher { get; }
+        public event System.UnhandledExceptionEventHandler UnhandledSynchronizationException { add { } remove { } }
+        protected internal int AssignRootComponentId(Microsoft.AspNetCore.Components.IComponent component) { throw null; }
+        public virtual System.Threading.Tasks.Task DispatchEventAsync(ulong eventHandlerId, Microsoft.AspNetCore.Components.RenderTree.EventFieldInfo fieldInfo, System.EventArgs eventArgs) { throw null; }
+        public void Dispose() { }
+        protected virtual void Dispose(bool disposing) { }
+        protected Microsoft.AspNetCore.Components.RenderTree.ArrayRange<Microsoft.AspNetCore.Components.RenderTree.RenderTreeFrame> GetCurrentRenderTreeFrames(int componentId) { throw null; }
+        protected abstract void HandleException(System.Exception exception);
+        protected Microsoft.AspNetCore.Components.IComponent InstantiateComponent(System.Type componentType) { throw null; }
+        protected virtual void ProcessPendingRender() { }
+        protected System.Threading.Tasks.Task RenderRootComponentAsync(int componentId) { throw null; }
+        [System.Diagnostics.DebuggerStepThroughAttribute]
+        protected System.Threading.Tasks.Task RenderRootComponentAsync(int componentId, Microsoft.AspNetCore.Components.ParameterView initialParameters) { throw null; }
+        protected abstract System.Threading.Tasks.Task UpdateDisplayAsync(in Microsoft.AspNetCore.Components.RenderTree.RenderBatch renderBatch);
+    }
     [System.Runtime.InteropServices.StructLayoutAttribute(System.Runtime.InteropServices.LayoutKind.Sequential)]
     public readonly partial struct RenderTreeDiff
     {
diff --git a/src/Components/Components/ref/Microsoft.AspNetCore.Components.netstandard2.0.cs b/src/Components/Components/ref/Microsoft.AspNetCore.Components.netstandard2.0.cs
index e8054887c5..c21b1b151b 100644
--- a/src/Components/Components/ref/Microsoft.AspNetCore.Components.netstandard2.0.cs
+++ b/src/Components/Components/ref/Microsoft.AspNetCore.Components.netstandard2.0.cs
@@ -360,39 +360,6 @@ namespace Microsoft.AspNetCore.Components.CompilerServices
 }
 namespace Microsoft.AspNetCore.Components.Rendering
 {
-    public partial class EventFieldInfo
-    {
-        public EventFieldInfo() { }
-        public int ComponentId { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public object FieldValue { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-    }
-    [System.Runtime.InteropServices.StructLayoutAttribute(System.Runtime.InteropServices.LayoutKind.Sequential)]
-    public readonly partial struct RenderBatch
-    {
-        private readonly object _dummy;
-        public Microsoft.AspNetCore.Components.RenderTree.ArrayRange<int> DisposedComponentIDs { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
-        public Microsoft.AspNetCore.Components.RenderTree.ArrayRange<ulong> DisposedEventHandlerIDs { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
-        public Microsoft.AspNetCore.Components.RenderTree.ArrayRange<Microsoft.AspNetCore.Components.RenderTree.RenderTreeFrame> ReferenceFrames { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
-        public Microsoft.AspNetCore.Components.RenderTree.ArrayRange<Microsoft.AspNetCore.Components.RenderTree.RenderTreeDiff> UpdatedComponents { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
-    }
-    public abstract partial class Renderer : System.IDisposable
-    {
-        public Renderer(System.IServiceProvider serviceProvider, Microsoft.Extensions.Logging.ILoggerFactory loggerFactory) { }
-        public abstract Microsoft.AspNetCore.Components.Dispatcher Dispatcher { get; }
-        public event System.UnhandledExceptionEventHandler UnhandledSynchronizationException { add { } remove { } }
-        protected internal int AssignRootComponentId(Microsoft.AspNetCore.Components.IComponent component) { throw null; }
-        public virtual System.Threading.Tasks.Task DispatchEventAsync(ulong eventHandlerId, Microsoft.AspNetCore.Components.Rendering.EventFieldInfo fieldInfo, System.EventArgs eventArgs) { throw null; }
-        public void Dispose() { }
-        protected virtual void Dispose(bool disposing) { }
-        protected Microsoft.AspNetCore.Components.RenderTree.ArrayRange<Microsoft.AspNetCore.Components.RenderTree.RenderTreeFrame> GetCurrentRenderTreeFrames(int componentId) { throw null; }
-        protected abstract void HandleException(System.Exception exception);
-        protected Microsoft.AspNetCore.Components.IComponent InstantiateComponent(System.Type componentType) { throw null; }
-        protected virtual void ProcessPendingRender() { }
-        protected System.Threading.Tasks.Task RenderRootComponentAsync(int componentId) { throw null; }
-        [System.Diagnostics.DebuggerStepThroughAttribute]
-        protected System.Threading.Tasks.Task RenderRootComponentAsync(int componentId, Microsoft.AspNetCore.Components.ParameterView initialParameters) { throw null; }
-        protected abstract System.Threading.Tasks.Task UpdateDisplayAsync(in Microsoft.AspNetCore.Components.Rendering.RenderBatch renderBatch);
-    }
     public sealed partial class RenderTreeBuilder : System.IDisposable
     {
         public RenderTreeBuilder() { }
@@ -448,6 +415,39 @@ namespace Microsoft.AspNetCore.Components.RenderTree
         public ArrayRange(T[] array, int count) { throw null; }
         public Microsoft.AspNetCore.Components.RenderTree.ArrayRange<T> Clone() { throw null; }
     }
+    public partial class EventFieldInfo
+    {
+        public EventFieldInfo() { }
+        public int ComponentId { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public object FieldValue { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+    }
+    [System.Runtime.InteropServices.StructLayoutAttribute(System.Runtime.InteropServices.LayoutKind.Sequential)]
+    public readonly partial struct RenderBatch
+    {
+        private readonly object _dummy;
+        public Microsoft.AspNetCore.Components.RenderTree.ArrayRange<int> DisposedComponentIDs { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
+        public Microsoft.AspNetCore.Components.RenderTree.ArrayRange<ulong> DisposedEventHandlerIDs { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
+        public Microsoft.AspNetCore.Components.RenderTree.ArrayRange<Microsoft.AspNetCore.Components.RenderTree.RenderTreeFrame> ReferenceFrames { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
+        public Microsoft.AspNetCore.Components.RenderTree.ArrayRange<Microsoft.AspNetCore.Components.RenderTree.RenderTreeDiff> UpdatedComponents { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } }
+    }
+    public abstract partial class Renderer : System.IDisposable
+    {
+        public Renderer(System.IServiceProvider serviceProvider, Microsoft.Extensions.Logging.ILoggerFactory loggerFactory) { }
+        public abstract Microsoft.AspNetCore.Components.Dispatcher Dispatcher { get; }
+        public event System.UnhandledExceptionEventHandler UnhandledSynchronizationException { add { } remove { } }
+        protected internal int AssignRootComponentId(Microsoft.AspNetCore.Components.IComponent component) { throw null; }
+        public virtual System.Threading.Tasks.Task DispatchEventAsync(ulong eventHandlerId, Microsoft.AspNetCore.Components.RenderTree.EventFieldInfo fieldInfo, System.EventArgs eventArgs) { throw null; }
+        public void Dispose() { }
+        protected virtual void Dispose(bool disposing) { }
+        protected Microsoft.AspNetCore.Components.RenderTree.ArrayRange<Microsoft.AspNetCore.Components.RenderTree.RenderTreeFrame> GetCurrentRenderTreeFrames(int componentId) { throw null; }
+        protected abstract void HandleException(System.Exception exception);
+        protected Microsoft.AspNetCore.Components.IComponent InstantiateComponent(System.Type componentType) { throw null; }
+        protected virtual void ProcessPendingRender() { }
+        protected System.Threading.Tasks.Task RenderRootComponentAsync(int componentId) { throw null; }
+        [System.Diagnostics.DebuggerStepThroughAttribute]
+        protected System.Threading.Tasks.Task RenderRootComponentAsync(int componentId, Microsoft.AspNetCore.Components.ParameterView initialParameters) { throw null; }
+        protected abstract System.Threading.Tasks.Task UpdateDisplayAsync(in Microsoft.AspNetCore.Components.RenderTree.RenderBatch renderBatch);
+    }
     [System.Runtime.InteropServices.StructLayoutAttribute(System.Runtime.InteropServices.LayoutKind.Sequential)]
     public readonly partial struct RenderTreeDiff
     {
diff --git a/src/Components/Components/src/Dispatcher.cs b/src/Components/Components/src/Dispatcher.cs
index 908daba4cc..88ba020813 100644
--- a/src/Components/Components/src/Dispatcher.cs
+++ b/src/Components/Components/src/Dispatcher.cs
@@ -4,6 +4,7 @@
 using System;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Components.Rendering;
+using Microsoft.AspNetCore.Components.RenderTree;
 
 namespace Microsoft.AspNetCore.Components
 {
diff --git a/src/Components/Components/src/RenderHandle.cs b/src/Components/Components/src/RenderHandle.cs
index dc383a38f2..fb646feeee 100644
--- a/src/Components/Components/src/RenderHandle.cs
+++ b/src/Components/Components/src/RenderHandle.cs
@@ -2,7 +2,7 @@
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System;
-using Microsoft.AspNetCore.Components.Rendering;
+using Microsoft.AspNetCore.Components.RenderTree;
 
 namespace Microsoft.AspNetCore.Components
 {
diff --git a/src/Components/Components/src/Rendering/EventFieldInfo.cs b/src/Components/Components/src/RenderTree/EventFieldInfo.cs
similarity index 52%
rename from src/Components/Components/src/Rendering/EventFieldInfo.cs
rename to src/Components/Components/src/RenderTree/EventFieldInfo.cs
index 391844405f..129057ff73 100644
--- a/src/Components/Components/src/Rendering/EventFieldInfo.cs
+++ b/src/Components/Components/src/RenderTree/EventFieldInfo.cs
@@ -1,13 +1,16 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
-namespace Microsoft.AspNetCore.Components.Rendering
+namespace Microsoft.AspNetCore.Components.RenderTree
 {
     /// <summary>
-    /// Information supplied with an event notification that can be used to update an existing
-    /// render tree to match the latest UI state when a form field has mutated. To determine
-    /// which field has been mutated, the renderer matches it based on the event handler ID.
+    /// Types in the Microsoft.AspNetCore.Components.RenderTree are not recommended for use outside
+    /// of the Blazor framework. These types will change in a future release.
     /// </summary>
+    // 
+    // Information supplied with an event notification that can be used to update an existing
+    // render tree to match the latest UI state when a form field has mutated. To determine
+    // which field has been mutated, the renderer matches it based on the event handler ID.
     public class EventFieldInfo
     {
         /// <summary>
diff --git a/src/Components/Components/src/Rendering/RenderBatch.cs b/src/Components/Components/src/RenderTree/RenderBatch.cs
similarity index 85%
rename from src/Components/Components/src/Rendering/RenderBatch.cs
rename to src/Components/Components/src/RenderTree/RenderBatch.cs
index e4e0d6cb4f..092c6ec378 100644
--- a/src/Components/Components/src/Rendering/RenderBatch.cs
+++ b/src/Components/Components/src/RenderTree/RenderBatch.cs
@@ -1,13 +1,14 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
-using Microsoft.AspNetCore.Components.RenderTree;
-
-namespace Microsoft.AspNetCore.Components.Rendering
+namespace Microsoft.AspNetCore.Components.RenderTree
 {
     /// <summary>
-    /// Describes a set of UI changes.
+    /// Types in the Microsoft.AspNetCore.Components.RenderTree are not recommended for use outside
+    /// of the Blazor framework. These types will change in a future release.
     /// </summary>
+    //
+    // Describes a set of UI changes.
     public readonly struct RenderBatch
     {
         /// <summary>
diff --git a/src/Components/Components/src/Rendering/Renderer.Log.cs b/src/Components/Components/src/RenderTree/Renderer.Log.cs
similarity index 97%
rename from src/Components/Components/src/Rendering/Renderer.Log.cs
rename to src/Components/Components/src/RenderTree/Renderer.Log.cs
index bd65809632..9362ecf4f5 100644
--- a/src/Components/Components/src/Rendering/Renderer.Log.cs
+++ b/src/Components/Components/src/RenderTree/Renderer.Log.cs
@@ -2,9 +2,10 @@
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System;
+using Microsoft.AspNetCore.Components.Rendering;
 using Microsoft.Extensions.Logging;
 
-namespace Microsoft.AspNetCore.Components.Rendering
+namespace Microsoft.AspNetCore.Components.RenderTree
 {
     public abstract partial class Renderer
     {
diff --git a/src/Components/Components/src/Rendering/Renderer.cs b/src/Components/Components/src/RenderTree/Renderer.cs
similarity index 98%
rename from src/Components/Components/src/Rendering/Renderer.cs
rename to src/Components/Components/src/RenderTree/Renderer.cs
index 3acaccd2ed..05cfb41abe 100644
--- a/src/Components/Components/src/Rendering/Renderer.cs
+++ b/src/Components/Components/src/RenderTree/Renderer.cs
@@ -6,15 +6,18 @@ using System.Collections.Generic;
 using System.Diagnostics;
 using System.Threading;
 using System.Threading.Tasks;
-using Microsoft.AspNetCore.Components.RenderTree;
+using Microsoft.AspNetCore.Components.Rendering;
 using Microsoft.Extensions.Logging;
 
-namespace Microsoft.AspNetCore.Components.Rendering
+namespace Microsoft.AspNetCore.Components.RenderTree
 {
     /// <summary>
-    /// Provides mechanisms for rendering hierarchies of <see cref="IComponent"/> instances,
-    /// dispatching events to them, and notifying when the user interface is being updated.
+    /// Types in the Microsoft.AspNetCore.Components.RenderTree are not recommended for use outside
+    /// of the Blazor framework. These types will change in a future release.
     /// </summary>
+    //
+    // Provides mechanisms for rendering hierarchies of <see cref="IComponent"/> instances,
+    // dispatching events to them, and notifying when the user interface is being updated.
     public abstract partial class Renderer : IDisposable
     {
         private readonly IServiceProvider _serviceProvider;
diff --git a/src/Components/Server/src/Circuits/ArrayBuilderMemoryStream.cs b/src/Components/Server/src/Circuits/ArrayBuilderMemoryStream.cs
index ff1ff63114..2b8f2eed56 100644
--- a/src/Components/Server/src/Circuits/ArrayBuilderMemoryStream.cs
+++ b/src/Components/Server/src/Circuits/ArrayBuilderMemoryStream.cs
@@ -7,7 +7,7 @@ using System.Runtime.CompilerServices;
 using System.Threading;
 using System.Threading.Tasks;
 
-namespace Microsoft.AspNetCore.Components.Web.Rendering
+namespace Microsoft.AspNetCore.Components.Server.Circuits
 {
     /// <summary>
     /// Writeable memory stream backed by a an <see cref="ArrayBuilder{T}"/>.
diff --git a/src/Components/Server/src/Circuits/CircuitHost.cs b/src/Components/Server/src/Circuits/CircuitHost.cs
index 0f0cbceafb..a2c9ac869b 100644
--- a/src/Components/Server/src/Circuits/CircuitHost.cs
+++ b/src/Components/Server/src/Circuits/CircuitHost.cs
@@ -8,7 +8,6 @@ using System.Threading;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Components.Authorization;
 using Microsoft.AspNetCore.Components.Web;
-using Microsoft.AspNetCore.Components.Web.Rendering;
 using Microsoft.AspNetCore.SignalR;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
diff --git a/src/Components/Server/src/Circuits/DefaultCircuitFactory.cs b/src/Components/Server/src/Circuits/DefaultCircuitFactory.cs
index cbeb6d2c7e..59ac520ea1 100644
--- a/src/Components/Server/src/Circuits/DefaultCircuitFactory.cs
+++ b/src/Components/Server/src/Circuits/DefaultCircuitFactory.cs
@@ -5,9 +5,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Security.Claims;
-using System.Text.Encodings.Web;
 using Microsoft.AspNetCore.Components.Routing;
-using Microsoft.AspNetCore.Components.Web.Rendering;
 using Microsoft.AspNetCore.Http;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
diff --git a/src/Components/Server/src/Circuits/RemoteRenderer.cs b/src/Components/Server/src/Circuits/RemoteRenderer.cs
index a53ee90de3..bd514924a2 100644
--- a/src/Components/Server/src/Circuits/RemoteRenderer.cs
+++ b/src/Components/Server/src/Circuits/RemoteRenderer.cs
@@ -6,17 +6,14 @@ using System.Collections.Concurrent;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
-using Microsoft.AspNetCore.Components.Rendering;
-using Microsoft.AspNetCore.Components.Server;
-using Microsoft.AspNetCore.Components.Server.Circuits;
 using Microsoft.AspNetCore.SignalR;
 using Microsoft.Extensions.Internal;
 using Microsoft.Extensions.Logging;
 using Microsoft.JSInterop;
 
-namespace Microsoft.AspNetCore.Components.Web.Rendering
+namespace Microsoft.AspNetCore.Components.Server.Circuits
 {
-    internal class RemoteRenderer : Renderer
+    internal class RemoteRenderer : Microsoft.AspNetCore.Components.RenderTree.Renderer
     {
         private static readonly Task CanceledTask = Task.FromCanceled(new CancellationToken(canceled: true));
 
@@ -132,7 +129,7 @@ namespace Microsoft.AspNetCore.Components.Web.Rendering
         }
 
         /// <inheritdoc />
-        protected override Task UpdateDisplayAsync(in RenderBatch batch)
+        protected override Task UpdateDisplayAsync(in Microsoft.AspNetCore.Components.RenderTree.RenderBatch batch)
         {
             if (_disposing)
             {
diff --git a/src/Components/Server/src/Circuits/RenderBatchWriter.cs b/src/Components/Server/src/Circuits/RenderBatchWriter.cs
index f71da86e59..4238447c81 100644
--- a/src/Components/Server/src/Circuits/RenderBatchWriter.cs
+++ b/src/Components/Server/src/Circuits/RenderBatchWriter.cs
@@ -5,10 +5,9 @@ using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Text;
-using Microsoft.AspNetCore.Components.Rendering;
 using Microsoft.AspNetCore.Components.RenderTree;
 
-namespace Microsoft.AspNetCore.Components.Web.Rendering
+namespace Microsoft.AspNetCore.Components.Server.Circuits
 {
     // TODO: We should consider *not* having this type of infrastructure in the .Server
     // project, but instead in some new project called .Remote or similar, since it
diff --git a/src/Components/Shared/src/ArrayBuilder.cs b/src/Components/Shared/src/ArrayBuilder.cs
index 2d751ffc0f..26bf5d0537 100644
--- a/src/Components/Shared/src/ArrayBuilder.cs
+++ b/src/Components/Shared/src/ArrayBuilder.cs
@@ -7,7 +7,7 @@ using System.Diagnostics;
 using System.Runtime.CompilerServices;
 
 #if COMPONENTS_SERVER
-namespace Microsoft.AspNetCore.Components.Web.Rendering
+namespace Microsoft.AspNetCore.Components.Server.Circuits
 #else
 namespace Microsoft.AspNetCore.Components.RenderTree
 #endif
diff --git a/src/Components/Shared/src/WebEventData.cs b/src/Components/Shared/src/WebEventData.cs
index 07aafbddf2..fc1416b2dc 100644
--- a/src/Components/Shared/src/WebEventData.cs
+++ b/src/Components/Shared/src/WebEventData.cs
@@ -3,7 +3,7 @@
 
 using System;
 using System.Text.Json;
-using Microsoft.AspNetCore.Components.Rendering;
+using Microsoft.AspNetCore.Components.RenderTree;
 
 namespace Microsoft.AspNetCore.Components.Web
 {
diff --git a/src/Components/Web/ref/Microsoft.AspNetCore.Components.Web.netcoreapp3.0.cs b/src/Components/Web/ref/Microsoft.AspNetCore.Components.Web.netcoreapp3.0.cs
index f6a30257c2..339793e708 100644
--- a/src/Components/Web/ref/Microsoft.AspNetCore.Components.Web.netcoreapp3.0.cs
+++ b/src/Components/Web/ref/Microsoft.AspNetCore.Components.Web.netcoreapp3.0.cs
@@ -395,6 +395,17 @@ namespace Microsoft.AspNetCore.Components.Forms
         void System.IDisposable.Dispose() { }
     }
 }
+namespace Microsoft.AspNetCore.Components.RenderTree
+{
+    public sealed partial class WebEventDescriptor
+    {
+        public WebEventDescriptor() { }
+        public int BrowserRendererId { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public string EventArgsType { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public Microsoft.AspNetCore.Components.RenderTree.EventFieldInfo EventFieldInfo { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public ulong EventHandlerId { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+    }
+}
 namespace Microsoft.AspNetCore.Components.Routing
 {
     public partial class NavLink : Microsoft.AspNetCore.Components.ComponentBase, System.IDisposable
@@ -420,14 +431,3 @@ namespace Microsoft.AspNetCore.Components.Routing
         All = 1,
     }
 }
-namespace Microsoft.AspNetCore.Components.Web
-{
-    public sealed partial class WebEventDescriptor
-    {
-        public WebEventDescriptor() { }
-        public int BrowserRendererId { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public string EventArgsType { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public Microsoft.AspNetCore.Components.Rendering.EventFieldInfo EventFieldInfo { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public ulong EventHandlerId { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-    }
-}
diff --git a/src/Components/Web/ref/Microsoft.AspNetCore.Components.Web.netstandard2.0.cs b/src/Components/Web/ref/Microsoft.AspNetCore.Components.Web.netstandard2.0.cs
index f6a30257c2..339793e708 100644
--- a/src/Components/Web/ref/Microsoft.AspNetCore.Components.Web.netstandard2.0.cs
+++ b/src/Components/Web/ref/Microsoft.AspNetCore.Components.Web.netstandard2.0.cs
@@ -395,6 +395,17 @@ namespace Microsoft.AspNetCore.Components.Forms
         void System.IDisposable.Dispose() { }
     }
 }
+namespace Microsoft.AspNetCore.Components.RenderTree
+{
+    public sealed partial class WebEventDescriptor
+    {
+        public WebEventDescriptor() { }
+        public int BrowserRendererId { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public string EventArgsType { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public Microsoft.AspNetCore.Components.RenderTree.EventFieldInfo EventFieldInfo { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+        public ulong EventHandlerId { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
+    }
+}
 namespace Microsoft.AspNetCore.Components.Routing
 {
     public partial class NavLink : Microsoft.AspNetCore.Components.ComponentBase, System.IDisposable
@@ -420,14 +431,3 @@ namespace Microsoft.AspNetCore.Components.Routing
         All = 1,
     }
 }
-namespace Microsoft.AspNetCore.Components.Web
-{
-    public sealed partial class WebEventDescriptor
-    {
-        public WebEventDescriptor() { }
-        public int BrowserRendererId { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public string EventArgsType { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public Microsoft.AspNetCore.Components.Rendering.EventFieldInfo EventFieldInfo { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-        public ulong EventHandlerId { [System.Runtime.CompilerServices.CompilerGeneratedAttribute]get { throw null; } [System.Runtime.CompilerServices.CompilerGeneratedAttribute]set { } }
-    }
-}
diff --git a/src/Components/Web/src/WebEventDescriptor.cs b/src/Components/Web/src/WebEventDescriptor.cs
index 7b32c9b8a9..621f0537ec 100644
--- a/src/Components/Web/src/WebEventDescriptor.cs
+++ b/src/Components/Web/src/WebEventDescriptor.cs
@@ -1,12 +1,11 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
-using Microsoft.AspNetCore.Components.Rendering;
-
-namespace Microsoft.AspNetCore.Components.Web
+namespace Microsoft.AspNetCore.Components.RenderTree
 {
     /// <summary>
-    /// For framework use only.
+    /// Types in the Microsoft.AspNetCore.Components.RenderTree are not recommended for use outside
+    /// of the Blazor framework. These types will change in a future release.
     /// </summary>
     public sealed class WebEventDescriptor
     {
diff --git a/src/Components/test/E2ETest/ServerExecutionTests/ComponentHubReliabilityTest.cs b/src/Components/test/E2ETest/ServerExecutionTests/ComponentHubReliabilityTest.cs
index afb29e3a05..4721ca053f 100644
--- a/src/Components/test/E2ETest/ServerExecutionTests/ComponentHubReliabilityTest.cs
+++ b/src/Components/test/E2ETest/ServerExecutionTests/ComponentHubReliabilityTest.cs
@@ -18,6 +18,7 @@ using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Logging.Testing;
 using Xunit;
 using Xunit.Abstractions;
+using Microsoft.AspNetCore.Components.RenderTree;
 
 namespace Microsoft.AspNetCore.Components.E2ETest.ServerExecutionTests
 {
diff --git a/src/Components/test/E2ETest/ServerExecutionTests/InteropReliabilityTests.cs b/src/Components/test/E2ETest/ServerExecutionTests/InteropReliabilityTests.cs
index 0e9b6568ef..7d7dd7d509 100644
--- a/src/Components/test/E2ETest/ServerExecutionTests/InteropReliabilityTests.cs
+++ b/src/Components/test/E2ETest/ServerExecutionTests/InteropReliabilityTests.cs
@@ -10,6 +10,7 @@ using System.Threading.Tasks;
 using Ignitor;
 using Microsoft.AspNetCore.Components.E2ETest.Infrastructure.ServerFixtures;
 using Microsoft.AspNetCore.Components.Rendering;
+using Microsoft.AspNetCore.Components.RenderTree;
 using Microsoft.AspNetCore.Components.Web;
 using Microsoft.AspNetCore.SignalR.Client;
 using Microsoft.AspNetCore.Testing;
diff --git a/src/Components/test/Ignitor.Test/RenderBatchReaderTest.cs b/src/Components/test/Ignitor.Test/RenderBatchReaderTest.cs
index dbd46a0e16..a3165c48aa 100644
--- a/src/Components/test/Ignitor.Test/RenderBatchReaderTest.cs
+++ b/src/Components/test/Ignitor.Test/RenderBatchReaderTest.cs
@@ -9,7 +9,7 @@ using System.Threading.Tasks;
 using Microsoft.AspNetCore.Components;
 using Microsoft.AspNetCore.Components.Rendering;
 using Microsoft.AspNetCore.Components.RenderTree;
-using Microsoft.AspNetCore.Components.Web.Rendering;
+using Microsoft.AspNetCore.Components.Server.Circuits;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging.Abstractions;
 using Xunit;
diff --git a/src/Components/test/testassets/Ignitor/ElementNode.cs b/src/Components/test/testassets/Ignitor/ElementNode.cs
index 527f4b30c5..e98051fa15 100644
--- a/src/Components/test/testassets/Ignitor/ElementNode.cs
+++ b/src/Components/test/testassets/Ignitor/ElementNode.cs
@@ -7,6 +7,7 @@ using System.Text.Json;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Components;
 using Microsoft.AspNetCore.Components.Rendering;
+using Microsoft.AspNetCore.Components.RenderTree;
 using Microsoft.AspNetCore.Components.Web;
 using Microsoft.AspNetCore.SignalR.Client;