diff --git a/BUILD b/BUILD
index 2a6e4b5db89..496b468a1ed 100644
--- a/BUILD
+++ b/BUILD
@@ -192,8 +192,8 @@ GRPCXX_PUBLIC_HDRS = [
     "include/grpc++/impl/service_type.h",
     "include/grpc++/impl/sync_cxx11.h",
     "include/grpc++/impl/sync_no_cxx11.h",
-    "include/grpc++/resource_quota.h",
     "include/grpc++/security/auth_context.h",
+    "include/grpc++/resource_quota.h",
     "include/grpc++/security/auth_metadata_processor.h",
     "include/grpc++/security/credentials.h",
     "include/grpc++/security/server_credentials.h",
@@ -243,6 +243,7 @@ GRPCXX_PUBLIC_HDRS = [
     "include/grpcpp/impl/sync_cxx11.h",
     "include/grpcpp/impl/sync_no_cxx11.h",
     "include/grpcpp/resource_quota.h",
+    "include/grpcpp/resource_quota_impl.h",
     "include/grpcpp/security/auth_context.h",
     "include/grpcpp/security/auth_metadata_processor.h",
     "include/grpcpp/security/credentials.h",
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4f0159bb632..c986e639225 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3022,6 +3022,7 @@ foreach(_hdr
   include/grpcpp/impl/server_initializer.h
   include/grpcpp/impl/service_type.h
   include/grpcpp/resource_quota.h
+  include/grpcpp/resource_quota_impl.h
   include/grpcpp/security/auth_context.h
   include/grpcpp/security/auth_metadata_processor.h
   include/grpcpp/security/credentials.h
@@ -3616,6 +3617,7 @@ foreach(_hdr
   include/grpcpp/impl/server_initializer.h
   include/grpcpp/impl/service_type.h
   include/grpcpp/resource_quota.h
+  include/grpcpp/resource_quota_impl.h
   include/grpcpp/security/auth_context.h
   include/grpcpp/security/auth_metadata_processor.h
   include/grpcpp/security/credentials.h
@@ -4582,6 +4584,7 @@ foreach(_hdr
   include/grpcpp/impl/server_initializer.h
   include/grpcpp/impl/service_type.h
   include/grpcpp/resource_quota.h
+  include/grpcpp/resource_quota_impl.h
   include/grpcpp/security/auth_context.h
   include/grpcpp/security/auth_metadata_processor.h
   include/grpcpp/security/credentials.h
diff --git a/Makefile b/Makefile
index 535da9cc50a..a841f833b29 100644
--- a/Makefile
+++ b/Makefile
@@ -5353,6 +5353,7 @@ PUBLIC_HEADERS_CXX += \
     include/grpcpp/impl/server_initializer.h \
     include/grpcpp/impl/service_type.h \
     include/grpcpp/resource_quota.h \
+    include/grpcpp/resource_quota_impl.h \
     include/grpcpp/security/auth_context.h \
     include/grpcpp/security/auth_metadata_processor.h \
     include/grpcpp/security/credentials.h \
@@ -5955,6 +5956,7 @@ PUBLIC_HEADERS_CXX += \
     include/grpcpp/impl/server_initializer.h \
     include/grpcpp/impl/service_type.h \
     include/grpcpp/resource_quota.h \
+    include/grpcpp/resource_quota_impl.h \
     include/grpcpp/security/auth_context.h \
     include/grpcpp/security/auth_metadata_processor.h \
     include/grpcpp/security/credentials.h \
@@ -6870,6 +6872,7 @@ PUBLIC_HEADERS_CXX += \
     include/grpcpp/impl/server_initializer.h \
     include/grpcpp/impl/service_type.h \
     include/grpcpp/resource_quota.h \
+    include/grpcpp/resource_quota_impl.h \
     include/grpcpp/security/auth_context.h \
     include/grpcpp/security/auth_metadata_processor.h \
     include/grpcpp/security/credentials.h \
diff --git a/build.yaml b/build.yaml
index b9af61556c8..89689fcdbdf 100644
--- a/build.yaml
+++ b/build.yaml
@@ -1368,6 +1368,7 @@ filegroups:
   - include/grpcpp/impl/server_initializer.h
   - include/grpcpp/impl/service_type.h
   - include/grpcpp/resource_quota.h
+  - include/grpcpp/resource_quota_impl.h
   - include/grpcpp/security/auth_context.h
   - include/grpcpp/security/auth_metadata_processor.h
   - include/grpcpp/security/credentials.h
diff --git a/gRPC-C++.podspec b/gRPC-C++.podspec
index ac101648c03..18ebb8d6de3 100644
--- a/gRPC-C++.podspec
+++ b/gRPC-C++.podspec
@@ -107,6 +107,7 @@ Pod::Spec.new do |s|
                       'include/grpcpp/impl/server_initializer.h',
                       'include/grpcpp/impl/service_type.h',
                       'include/grpcpp/resource_quota.h',
+                      'include/grpcpp/resource_quota_impl.h',
                       'include/grpcpp/security/auth_context.h',
                       'include/grpcpp/security/auth_metadata_processor.h',
                       'include/grpcpp/security/credentials.h',
diff --git a/include/grpcpp/resource_quota.h b/include/grpcpp/resource_quota.h
index 50bd1cb849a..333767b95c5 100644
--- a/include/grpcpp/resource_quota.h
+++ b/include/grpcpp/resource_quota.h
@@ -1,6 +1,6 @@
 /*
  *
- * Copyright 2016 gRPC authors.
+ * Copyright 2019 gRPC authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,50 +19,11 @@
 #ifndef GRPCPP_RESOURCE_QUOTA_H
 #define GRPCPP_RESOURCE_QUOTA_H
 
-struct grpc_resource_quota;
-
-#include <grpcpp/impl/codegen/config.h>
-#include <grpcpp/impl/codegen/grpc_library.h>
+#include <grpcpp/resource_quota_impl.h>
 
 namespace grpc {
 
-/// ResourceQuota represents a bound on memory and thread usage by the gRPC
-/// library. A ResourceQuota can be attached to a server (via \a ServerBuilder),
-/// or a client channel (via \a ChannelArguments).
-/// gRPC will attempt to keep memory and threads used by all attached entities
-/// below the ResourceQuota bound.
-class ResourceQuota final : private GrpcLibraryCodegen {
- public:
-  /// \param name - a unique name for this ResourceQuota.
-  explicit ResourceQuota(const grpc::string& name);
-  ResourceQuota();
-  ~ResourceQuota();
-
-  /// Resize this \a ResourceQuota to a new size. If \a new_size is smaller
-  /// than the current size of the pool, memory usage will be monotonically
-  /// decreased until it falls under \a new_size.
-  /// No time bound is given for this to occur however.
-  ResourceQuota& Resize(size_t new_size);
-
-  /// Set the max number of threads that can be allocated from this
-  /// ResourceQuota object.
-  ///
-  /// If the new_max_threads value is smaller than the current value, no new
-  /// threads are allocated until the number of active threads fall below
-  /// new_max_threads. There is no time bound on when this may happen i.e none
-  /// of the current threads are forcefully destroyed and all threads run their
-  /// normal course.
-  ResourceQuota& SetMaxThreads(int new_max_threads);
-
-  grpc_resource_quota* c_resource_quota() const { return impl_; }
-
- private:
-  ResourceQuota(const ResourceQuota& rhs);
-  ResourceQuota& operator=(const ResourceQuota& rhs);
-
-  grpc_resource_quota* const impl_;
-};
-
+typedef ::grpc_impl::ResourceQuota ResourceQuota;
 }  // namespace grpc
 
 #endif  // GRPCPP_RESOURCE_QUOTA_H
diff --git a/include/grpcpp/resource_quota_impl.h b/include/grpcpp/resource_quota_impl.h
new file mode 100644
index 00000000000..16c0e35385b
--- /dev/null
+++ b/include/grpcpp/resource_quota_impl.h
@@ -0,0 +1,68 @@
+/*
+ *
+ * Copyright 2016 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#ifndef GRPCPP_RESOURCE_QUOTA_IMPL_H
+#define GRPCPP_RESOURCE_QUOTA_IMPL_H
+
+struct grpc_resource_quota;
+
+#include <grpcpp/impl/codegen/config.h>
+#include <grpcpp/impl/codegen/grpc_library.h>
+
+namespace grpc_impl {
+
+/// ResourceQuota represents a bound on memory and thread usage by the gRPC
+/// library. A ResourceQuota can be attached to a server (via \a ServerBuilder),
+/// or a client channel (via \a ChannelArguments).
+/// gRPC will attempt to keep memory and threads used by all attached entities
+/// below the ResourceQuota bound.
+class ResourceQuota final : private ::grpc::GrpcLibraryCodegen {
+ public:
+  /// \param name - a unique name for this ResourceQuota.
+  explicit ResourceQuota(const grpc::string& name);
+  ResourceQuota();
+  ~ResourceQuota();
+
+  /// Resize this \a ResourceQuota to a new size. If \a new_size is smaller
+  /// than the current size of the pool, memory usage will be monotonically
+  /// decreased until it falls under \a new_size.
+  /// No time bound is given for this to occur however.
+  ResourceQuota& Resize(size_t new_size);
+
+  /// Set the max number of threads that can be allocated from this
+  /// ResourceQuota object.
+  ///
+  /// If the new_max_threads value is smaller than the current value, no new
+  /// threads are allocated until the number of active threads fall below
+  /// new_max_threads. There is no time bound on when this may happen i.e none
+  /// of the current threads are forcefully destroyed and all threads run their
+  /// normal course.
+  ResourceQuota& SetMaxThreads(int new_max_threads);
+
+  grpc_resource_quota* c_resource_quota() const { return impl_; }
+
+ private:
+  ResourceQuota(const ResourceQuota& rhs);
+  ResourceQuota& operator=(const ResourceQuota& rhs);
+
+  grpc_resource_quota* const impl_;
+};
+
+}  // namespace grpc_impl
+
+#endif  // GRPCPP_RESOURCE_QUOTA_IMPL_H
diff --git a/include/grpcpp/server_builder.h b/include/grpcpp/server_builder.h
index 18cfbb26c75..6082444edbe 100644
--- a/include/grpcpp/server_builder.h
+++ b/include/grpcpp/server_builder.h
@@ -35,10 +35,14 @@
 
 struct grpc_resource_quota;
 
+namespace grpc_impl {
+
+class ResourceQuota;
+}
+
 namespace grpc {
 
 class AsyncGenericService;
-class ResourceQuota;
 class CompletionQueue;
 class Server;
 class ServerCompletionQueue;
@@ -186,7 +190,8 @@ class ServerBuilder {
       grpc_compression_algorithm algorithm);
 
   /// Set the attached buffer pool for this server
-  ServerBuilder& SetResourceQuota(const ResourceQuota& resource_quota);
+  ServerBuilder& SetResourceQuota(
+      const ::grpc_impl::ResourceQuota& resource_quota);
 
   ServerBuilder& SetOption(std::unique_ptr<ServerBuilderOption> option);
 
diff --git a/include/grpcpp/support/channel_arguments.h b/include/grpcpp/support/channel_arguments.h
index 217929d4aca..48ae4246462 100644
--- a/include/grpcpp/support/channel_arguments.h
+++ b/include/grpcpp/support/channel_arguments.h
@@ -26,13 +26,16 @@
 #include <grpc/grpc.h>
 #include <grpcpp/support/config.h>
 
+namespace grpc_impl {
+
+class ResourceQuota;
+}
+
 namespace grpc {
 namespace testing {
 class ChannelArgumentsTest;
 }  // namespace testing
 
-class ResourceQuota;
-
 /// Options for channel creation. The user can use generic setters to pass
 /// key value pairs down to C channel creation code. For gRPC related options,
 /// concrete setters are provided.
@@ -83,7 +86,7 @@ class ChannelArguments {
   void SetUserAgentPrefix(const grpc::string& user_agent_prefix);
 
   /// Set the buffer pool to be attached to the constructed channel.
-  void SetResourceQuota(const ResourceQuota& resource_quota);
+  void SetResourceQuota(const ::grpc_impl::ResourceQuota& resource_quota);
 
   /// Set the max receive and send message sizes.
   void SetMaxReceiveMessageSize(int size);
diff --git a/src/cpp/common/channel_arguments.cc b/src/cpp/common/channel_arguments.cc
index 214d72f853f..c3d75054b9b 100644
--- a/src/cpp/common/channel_arguments.cc
+++ b/src/cpp/common/channel_arguments.cc
@@ -143,7 +143,7 @@ void ChannelArguments::SetUserAgentPrefix(
 }
 
 void ChannelArguments::SetResourceQuota(
-    const grpc::ResourceQuota& resource_quota) {
+    const grpc_impl::ResourceQuota& resource_quota) {
   SetPointerWithVtable(GRPC_ARG_RESOURCE_QUOTA,
                        resource_quota.c_resource_quota(),
                        grpc_resource_quota_arg_vtable());
diff --git a/src/cpp/common/resource_quota_cc.cc b/src/cpp/common/resource_quota_cc.cc
index 276e5f79548..4fab2975d89 100644
--- a/src/cpp/common/resource_quota_cc.cc
+++ b/src/cpp/common/resource_quota_cc.cc
@@ -19,7 +19,7 @@
 #include <grpc/grpc.h>
 #include <grpcpp/resource_quota.h>
 
-namespace grpc {
+namespace grpc_impl {
 
 ResourceQuota::ResourceQuota() : impl_(grpc_resource_quota_create(nullptr)) {}
 
@@ -37,4 +37,4 @@ ResourceQuota& ResourceQuota::SetMaxThreads(int new_max_threads) {
   grpc_resource_quota_set_max_threads(impl_, new_max_threads);
   return *this;
 }
-}  // namespace grpc
+}  // namespace grpc_impl
diff --git a/src/cpp/server/server_builder.cc b/src/cpp/server/server_builder.cc
index cd0e516d9a3..f60c77dc8d6 100644
--- a/src/cpp/server/server_builder.cc
+++ b/src/cpp/server/server_builder.cc
@@ -29,6 +29,11 @@
 #include "src/core/lib/gpr/useful.h"
 #include "src/cpp/server/thread_pool_interface.h"
 
+namespace grpc_impl {
+
+class ResourceQuota;
+}
+
 namespace grpc {
 
 static std::vector<std::unique_ptr<ServerBuilderPlugin> (*)()>*
@@ -164,7 +169,7 @@ ServerBuilder& ServerBuilder::SetDefaultCompressionAlgorithm(
 }
 
 ServerBuilder& ServerBuilder::SetResourceQuota(
-    const grpc::ResourceQuota& resource_quota) {
+    const grpc_impl::ResourceQuota& resource_quota) {
   if (resource_quota_ != nullptr) {
     grpc_resource_quota_unref(resource_quota_);
   }
diff --git a/tools/doxygen/Doxyfile.c++ b/tools/doxygen/Doxyfile.c++
index c10b71568bc..391938da4b4 100644
--- a/tools/doxygen/Doxyfile.c++
+++ b/tools/doxygen/Doxyfile.c++
@@ -997,6 +997,7 @@ include/grpcpp/impl/server_builder_plugin.h \
 include/grpcpp/impl/server_initializer.h \
 include/grpcpp/impl/service_type.h \
 include/grpcpp/resource_quota.h \
+include/grpcpp/resource_quota_impl.h \
 include/grpcpp/security/auth_context.h \
 include/grpcpp/security/auth_metadata_processor.h \
 include/grpcpp/security/credentials.h \
diff --git a/tools/doxygen/Doxyfile.c++.internal b/tools/doxygen/Doxyfile.c++.internal
index db6e76a2d1e..a7bd6175bd7 100644
--- a/tools/doxygen/Doxyfile.c++.internal
+++ b/tools/doxygen/Doxyfile.c++.internal
@@ -999,6 +999,7 @@ include/grpcpp/impl/server_builder_plugin.h \
 include/grpcpp/impl/server_initializer.h \
 include/grpcpp/impl/service_type.h \
 include/grpcpp/resource_quota.h \
+include/grpcpp/resource_quota_impl.h \
 include/grpcpp/security/auth_context.h \
 include/grpcpp/security/auth_metadata_processor.h \
 include/grpcpp/security/credentials.h \
diff --git a/tools/run_tests/generated/sources_and_headers.json b/tools/run_tests/generated/sources_and_headers.json
index f7fbe60761f..1db8edd6e6f 100644
--- a/tools/run_tests/generated/sources_and_headers.json
+++ b/tools/run_tests/generated/sources_and_headers.json
@@ -10113,6 +10113,7 @@
       "include/grpcpp/impl/server_initializer.h", 
       "include/grpcpp/impl/service_type.h", 
       "include/grpcpp/resource_quota.h", 
+      "include/grpcpp/resource_quota_impl.h", 
       "include/grpcpp/security/auth_context.h", 
       "include/grpcpp/security/auth_metadata_processor.h", 
       "include/grpcpp/security/credentials.h", 
@@ -10225,6 +10226,7 @@
       "include/grpcpp/impl/server_initializer.h", 
       "include/grpcpp/impl/service_type.h", 
       "include/grpcpp/resource_quota.h", 
+      "include/grpcpp/resource_quota_impl.h", 
       "include/grpcpp/security/auth_context.h", 
       "include/grpcpp/security/auth_metadata_processor.h", 
       "include/grpcpp/security/credentials.h",