diff --git a/packages/react-native/React/Base/RCTUtils.mm b/packages/react-native/React/Base/RCTUtils.mm
index 04f4e4ed3911..21ddfb6ff1f2 100644
--- a/packages/react-native/React/Base/RCTUtils.mm
+++ b/packages/react-native/React/Base/RCTUtils.mm
@@ -13,6 +13,7 @@
 #import <objc/runtime.h>
 #import <zlib.h>
 #import <atomic>
+#import <cmath>
 #import <vector>
 
 #import <UIKit/UIKit.h>
@@ -437,20 +438,20 @@ CGSize RCTSwitchSize(void)
 CGFloat RCTRoundPixelValue(CGFloat value)
 {
   CGFloat scale = RCTScreenScale();
-  return round(value * scale) / scale;
+  return std::round(value * scale) / scale;
 }
 
 CGFloat RCTCeilPixelValue(CGFloat value)
 {
   CGFloat scale = RCTScreenScale();
-  return ceil(value * scale) / scale;
+  return std::ceil(value * scale) / scale;
 }
 
 CGSize RCTSizeInPixels(CGSize pointSize, CGFloat scale)
 {
   return (CGSize){
-      ceil(pointSize.width * scale),
-      ceil(pointSize.height * scale),
+      std::ceil(pointSize.width * scale),
+      std::ceil(pointSize.height * scale),
   };
 }
 
diff --git a/packages/react-native/ReactCommon/React-Fabric.podspec b/packages/react-native/ReactCommon/React-Fabric.podspec
index dbc0fb6faaf1..b8be410c3564 100644
--- a/packages/react-native/ReactCommon/React-Fabric.podspec
+++ b/packages/react-native/ReactCommon/React-Fabric.podspec
@@ -81,6 +81,9 @@ Pod::Spec.new do |s|
   end
 
   s.subspec "attributedstring" do |ss|
+    ss.dependency             "React-Fabric/coreUmbrella"
+    ss.dependency             "React-Fabric/components/viewUmbrella"
+    ss.dependency             "React-renderercss"
     ss.source_files         = podspec_sources("react/renderer/attributedstring/**/*.{m,mm,cpp,h}", "react/renderer/attributedstring/**/*.{h}")
     ss.exclude_files        = "react/renderer/attributedstring/tests"
     ss.header_dir           = "react/renderer/attributedstring"
diff --git a/packages/react-native/ReactCommon/react/renderer/attributedstring/AttributedString.h b/packages/react-native/ReactCommon/react/renderer/attributedstring/AttributedString.h
index f1cdbe4181cb..4913f3583704 100644
--- a/packages/react-native/ReactCommon/react/renderer/attributedstring/AttributedString.h
+++ b/packages/react-native/ReactCommon/react/renderer/attributedstring/AttributedString.h
@@ -9,11 +9,10 @@
 
 #include <react/cxxstableapi/FrameworksGuard.h>
 
+#include <React/RendererCore.h>
+#include <React/Utils.h>
 #include <react/renderer/attributedstring/TextAttributes.h>
-#include <react/renderer/core/Sealable.h>
-#include <react/renderer/debug/DebugStringConvertible.h>
 #include <react/renderer/mounting/ShadowView.h>
-#include <react/utils/hash_combine.h>
 
 namespace facebook::react {
 
diff --git a/packages/react-native/ReactCommon/react/renderer/attributedstring/AttributedStringBox.h b/packages/react-native/ReactCommon/react/renderer/attributedstring/AttributedStringBox.h
index 4c9471bde5cf..077bf846c34d 100644
--- a/packages/react-native/ReactCommon/react/renderer/attributedstring/AttributedStringBox.h
+++ b/packages/react-native/ReactCommon/react/renderer/attributedstring/AttributedStringBox.h
@@ -11,6 +11,7 @@
 
 #include <memory>
 
+#include <React/Debug.h>
 #include <react/renderer/attributedstring/AttributedString.h>
 
 namespace facebook::react {
diff --git a/packages/react-native/ReactCommon/react/renderer/attributedstring/ParagraphAttributes.h b/packages/react-native/ReactCommon/react/renderer/attributedstring/ParagraphAttributes.h
index 7cd8252d7c8f..f9385bebe811 100644
--- a/packages/react-native/ReactCommon/react/renderer/attributedstring/ParagraphAttributes.h
+++ b/packages/react-native/ReactCommon/react/renderer/attributedstring/ParagraphAttributes.h
@@ -11,10 +11,10 @@
 
 #include <limits>
 
+#include <React/Graphics.h>
+#include <React/RendererCore.h>
+#include <React/Utils.h>
 #include <react/renderer/attributedstring/primitives.h>
-#include <react/renderer/debug/DebugStringConvertible.h>
-#include <react/renderer/graphics/Float.h>
-#include <react/utils/hash_combine.h>
 
 namespace facebook::react {
 
diff --git a/packages/react-native/ReactCommon/react/renderer/attributedstring/TextAttributes.h b/packages/react-native/ReactCommon/react/renderer/attributedstring/TextAttributes.h
index bcf902f9093a..9f9fdb02b824 100644
--- a/packages/react-native/ReactCommon/react/renderer/attributedstring/TextAttributes.h
+++ b/packages/react-native/ReactCommon/react/renderer/attributedstring/TextAttributes.h
@@ -14,16 +14,12 @@
 #include <optional>
 #include <vector>
 
+#include <React/Graphics.h>
+#include <React/RendererCore.h>
+#include <React/Utils.h>
+#include <React/View.h>
 #include <folly/dynamic.h>
 #include <react/renderer/attributedstring/primitives.h>
-#include <react/renderer/components/view/AccessibilityPrimitives.h>
-#include <react/renderer/core/LayoutPrimitives.h>
-#include <react/renderer/core/ReactPrimitives.h>
-#include <react/renderer/debug/DebugStringConvertible.h>
-#include <react/renderer/graphics/Color.h>
-#include <react/renderer/graphics/Float.h>
-#include <react/renderer/graphics/Size.h>
-#include <react/utils/hash_combine.h>
 
 namespace facebook::react {
 
diff --git a/packages/react-native/ReactCommon/react/renderer/attributedstring/conversions.h b/packages/react-native/ReactCommon/react/renderer/attributedstring/conversions.h
index c6d6f7ad9b3b..2db56776d143 100644
--- a/packages/react-native/ReactCommon/react/renderer/attributedstring/conversions.h
+++ b/packages/react-native/ReactCommon/react/renderer/attributedstring/conversions.h
@@ -9,28 +9,20 @@
 
 #include <react/cxxstableapi/FrameworksGuard.h>
 
-#include <react/debug/react_native_expect.h>
+#include <React/CSS.h>
+#include <React/Debug.h>
+#include <React/RendererCore.h>
+#include <React/View.h>
 #include <react/featureflags/ReactNativePublicFeatureFlags.h>
 #include <react/renderer/attributedstring/AttributedString.h>
 #include <react/renderer/attributedstring/ParagraphAttributes.h>
 #include <react/renderer/attributedstring/TextAttributes.h>
-#include <react/renderer/attributedstring/conversions.h>
 #include <react/renderer/attributedstring/primitives.h>
-#include <react/renderer/components/view/accessibilityPropsConversions.h>
-#include <react/renderer/core/LayoutableShadowNode.h>
-#include <react/renderer/core/PropsParserContext.h>
-#include <react/renderer/core/ShadowNode.h>
-#include <react/renderer/core/conversions.h>
-#include <react/renderer/core/graphicsConversions.h>
-#include <react/renderer/core/propsConversions.h>
-#include <react/renderer/css/CSSFontVariant.h>
-#include <react/renderer/css/CSSValueParser.h>
 #include <unordered_map>
 
 #ifdef RN_SERIALIZABLE_STATE
+#include <React/MapBuffer.h>
 #include <folly/json.h>
-#include <react/renderer/mapbuffer/MapBuffer.h>
-#include <react/renderer/mapbuffer/MapBufferBuilder.h>
 #endif
 
 #include <glog/logging.h>
diff --git a/packages/react-native/ReactCommon/react/renderer/graphics/platform/ios/react/renderer/graphics/HostPlatformColor.mm b/packages/react-native/ReactCommon/react/renderer/graphics/platform/ios/react/renderer/graphics/HostPlatformColor.mm
index e47deaa95cf6..1fc1a37068bf 100644
--- a/packages/react-native/ReactCommon/react/renderer/graphics/platform/ios/react/renderer/graphics/HostPlatformColor.mm
+++ b/packages/react-native/ReactCommon/react/renderer/graphics/platform/ios/react/renderer/graphics/HostPlatformColor.mm
@@ -12,6 +12,7 @@
 #import <objc/runtime.h>
 #import <react/renderer/graphics/RCTPlatformColorUtils.h>
 #import <react/utils/ManagedObjectWrapper.h>
+#import <cmath>
 #import <string>
 
 using namespace facebook::react;
@@ -86,9 +87,10 @@ bool UIColorIsP3ColorSpace(const std::shared_ptr<void> &uiColor)
 int32_t ColorFromColorComponents(const facebook::react::ColorComponents &components)
 {
   float ratio = 255;
-  auto color = ((int32_t)round((float)components.alpha * ratio) & 0xff) << 24 |
-      ((int)round((float)components.red * ratio) & 0xff) << 16 |
-      ((int)round((float)components.green * ratio) & 0xff) << 8 | ((int)round((float)components.blue * ratio) & 0xff);
+  auto color = ((int32_t)std::round((float)components.alpha * ratio) & 0xff) << 24 |
+      ((int)std::round((float)components.red * ratio) & 0xff) << 16 |
+      ((int)std::round((float)components.green * ratio) & 0xff) << 8 |
+      ((int)std::round((float)components.blue * ratio) & 0xff);
   return color;
 }
 
diff --git a/packages/react-native/ReactCommon/react/renderer/imagemanager/primitives.cpp b/packages/react-native/ReactCommon/react/renderer/imagemanager/primitives.cpp
new file mode 100644
index 000000000000..bef05830294a
--- /dev/null
+++ b/packages/react-native/ReactCommon/react/renderer/imagemanager/primitives.cpp
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#include <react/renderer/imagemanager/primitives.h>
+
+#if RN_DEBUG_STRING_CONVERTIBLE
+#include <react/renderer/debug/debugStringConvertibleUtils.h>
+#endif
+
+namespace facebook::react {
+
+#if RN_DEBUG_STRING_CONVERTIBLE
+SharedDebugStringConvertibleList ImageSource::getDebugProps(
+    const std::string& prefix) const {
+  ImageSource imageSource{};
+
+  SharedDebugStringConvertibleList headersList;
+  for (const auto& header : headers) {
+    headersList.push_back(debugStringConvertibleItem(
+        prefix + "-header-" + header.first, header.second));
+  }
+
+  return headersList +
+      SharedDebugStringConvertibleList{
+          debugStringConvertibleItem(
+              prefix + "-type", toString(type), toString(imageSource.type)),
+          debugStringConvertibleItem(prefix + "-uri", uri, imageSource.uri),
+          debugStringConvertibleItem(
+              prefix + "-bundle", bundle, imageSource.bundle),
+          debugStringConvertibleItem(
+              prefix + "-scale", scale, imageSource.scale),
+          debugStringConvertibleItem(
+              prefix + "-size",
+              react::toString(size),
+              react::toString(imageSource.size)),
+          debugStringConvertibleItem(prefix + "-body", body, imageSource.body),
+          debugStringConvertibleItem(
+              prefix + "-method", method, imageSource.method),
+          debugStringConvertibleItem(
+              prefix + "-cache", toString(cache), toString(imageSource.cache)),
+      };
+}
+#endif
+
+} // namespace facebook::react
diff --git a/packages/react-native/ReactCommon/react/renderer/imagemanager/primitives.h b/packages/react-native/ReactCommon/react/renderer/imagemanager/primitives.h
index 2743da4430ee..86756373d6da 100644
--- a/packages/react-native/ReactCommon/react/renderer/imagemanager/primitives.h
+++ b/packages/react-native/ReactCommon/react/renderer/imagemanager/primitives.h
@@ -16,7 +16,8 @@
 #include <React/Graphics.h>
 #include <React/RendererCore.h>
 #include <React/RendererDebug.h>
-#include <react/renderer/debug/debugStringConvertibleUtils.h>
+#include <react/renderer/debug/DebugStringConvertible.h>
+#include <react/renderer/debug/flags.h>
 
 namespace facebook::react {
 
@@ -96,27 +97,7 @@ class ImageSource {
 #endif
 
 #if RN_DEBUG_STRING_CONVERTIBLE
-  SharedDebugStringConvertibleList getDebugProps(const std::string &prefix) const
-  {
-    ImageSource imageSource{};
-
-    SharedDebugStringConvertibleList headersList;
-    for (const auto &header : headers) {
-      headersList.push_back(debugStringConvertibleItem(prefix + "-header-" + header.first, header.second));
-    }
-
-    return headersList +
-        SharedDebugStringConvertibleList{
-            debugStringConvertibleItem(prefix + "-type", toString(type), toString(imageSource.type)),
-            debugStringConvertibleItem(prefix + "-uri", uri, imageSource.uri),
-            debugStringConvertibleItem(prefix + "-bundle", bundle, imageSource.bundle),
-            debugStringConvertibleItem(prefix + "-scale", scale, imageSource.scale),
-            debugStringConvertibleItem(prefix + "-size", react::toString(size), react::toString(imageSource.size)),
-            debugStringConvertibleItem(prefix + "-body", body, imageSource.body),
-            debugStringConvertibleItem(prefix + "-method", method, imageSource.method),
-            debugStringConvertibleItem(prefix + "-cache", toString(cache), toString(imageSource.cache)),
-        };
-  }
+  SharedDebugStringConvertibleList getDebugProps(const std::string &prefix) const;
 
   std::string toString(const Type &typeValue) const
   {
diff --git a/packages/react-native/ReactCommon/react/renderer/textlayoutmanager/platform/ios/react/renderer/textlayoutmanager/RCTTextLayoutManager.mm b/packages/react-native/ReactCommon/react/renderer/textlayoutmanager/platform/ios/react/renderer/textlayoutmanager/RCTTextLayoutManager.mm
index af5b225e8e7e..3e5bfd528320 100644
--- a/packages/react-native/ReactCommon/react/renderer/textlayoutmanager/platform/ios/react/renderer/textlayoutmanager/RCTTextLayoutManager.mm
+++ b/packages/react-native/ReactCommon/react/renderer/textlayoutmanager/platform/ios/react/renderer/textlayoutmanager/RCTTextLayoutManager.mm
@@ -8,6 +8,7 @@
 #import "RCTTextLayoutManager.h"
 
 #import <array>
+#import <cmath>
 
 #import "RCTAttributedTextUtils.h"
 
@@ -186,8 +187,8 @@ - (void)drawAttributedString:(AttributedString)attributedString
                     // remains visible at small sizes and proportionate at
                     // large ones. ~`fontSize / 12` plus a 1.5pt floor.
                     CGFloat thickness = MAX(fontSize / 12.0f, 1.5f);
-                    CGFloat wavyWavelength = 1.0f + 2.0f * round(2.0f * thickness + 0.5f);
-                    CGFloat wavyCpDistance = 0.5f + round(3.0f * thickness + 0.5f);
+                    CGFloat wavyWavelength = 1.0f + 2.0f * std::round(2.0f * thickness + 0.5f);
+                    CGFloat wavyCpDistance = 0.5f + std::round(3.0f * thickness + 0.5f);
 
                     NSRange targetGlyphRange = [layoutManager glyphRangeForCharacterRange:attrRange
                                                                      actualCharacterRange:nullptr];