diff --git a/packages/react-native/ReactCommon/cxxreact/JSBundleType.h b/packages/react-native/ReactCommon/cxxreact/JSBundleType.h
index e31f20a5f9c0..f002744d1dc7 100644
--- a/packages/react-native/ReactCommon/cxxreact/JSBundleType.h
+++ b/packages/react-native/ReactCommon/cxxreact/JSBundleType.h
@@ -7,7 +7,7 @@
 
 #pragma once
 
-#include <react/cxxstableapi/UmbrellaGuard.h>
+#include <react/cxxstableapi/FrameworksGuard.h>
 
 #include <folly/Portability.h>
 #include <cstdint>
diff --git a/packages/react-native/ReactCommon/cxxreact/React/JSBigString.h b/packages/react-native/ReactCommon/cxxreact/React/JSBigString.h
index 0b068301c5fa..14e701bc417c 100644
--- a/packages/react-native/ReactCommon/cxxreact/React/JSBigString.h
+++ b/packages/react-native/ReactCommon/cxxreact/React/JSBigString.h
@@ -31,7 +31,6 @@
 #define RN_UMBRELLA_CONTEXT 1
 
 #include <cxxreact/JSBigString.h>
-#include <cxxreact/JSBundleType.h>
 
 #undef RN_UMBRELLA_CONTEXT
 #pragma pop_macro("RN_UMBRELLA_CONTEXT")
diff --git a/packages/react-native/ReactCommon/react/nativemodule/core/React/NativeModuleCore.h b/packages/react-native/ReactCommon/react/nativemodule/core/React/NativeModuleCore.h
index 3428575914d7..3c94e2cadd66 100644
--- a/packages/react-native/ReactCommon/react/nativemodule/core/React/NativeModuleCore.h
+++ b/packages/react-native/ReactCommon/react/nativemodule/core/React/NativeModuleCore.h
@@ -33,13 +33,11 @@
 
 #include <ReactCommon/CxxTurboModuleUtils.h>
 #include <ReactCommon/TurboModule.h>
-#include <ReactCommon/TurboModuleBinding.h>
 #include <ReactCommon/TurboModulePerfLogger.h>
 #include <ReactCommon/TurboModuleUtils.h>
 #include <ReactCommon/TurboModuleWithJSIBindings.h>
 
 #ifdef ANDROID
-#include <ReactCommon/JavaInteropTurboModule.h>
 #include <ReactCommon/JavaTurboModule.h>
 #endif
 
diff --git a/packages/react-native/ReactCommon/react/nativemodule/core/ReactCommon/TurboModuleBinding.h b/packages/react-native/ReactCommon/react/nativemodule/core/ReactCommon/TurboModuleBinding.h
index ca0990fd4f63..dc3d64711d2b 100644
--- a/packages/react-native/ReactCommon/react/nativemodule/core/ReactCommon/TurboModuleBinding.h
+++ b/packages/react-native/ReactCommon/react/nativemodule/core/ReactCommon/TurboModuleBinding.h
@@ -7,15 +7,14 @@
 
 #pragma once
 
-#include <react/cxxstableapi/UmbrellaGuard.h>
+#include <react/cxxstableapi/FrameworksGuard.h>
 
 #include <string>
 
 #include <React/Bridging.h>
+#include <React/NativeModuleCore.h>
 #include <jsi/jsi.h>
 
-#include <ReactCommon/TurboModule.h>
-
 namespace facebook::react {
 
 class BridgelessNativeModuleProxy;
diff --git a/packages/react-native/ReactCommon/react/nativemodule/core/platform/android/ReactCommon/JavaInteropTurboModule.h b/packages/react-native/ReactCommon/react/nativemodule/core/platform/android/ReactCommon/JavaInteropTurboModule.h
index 14a0a95b6456..59756d18ffa8 100644
--- a/packages/react-native/ReactCommon/react/nativemodule/core/platform/android/ReactCommon/JavaInteropTurboModule.h
+++ b/packages/react-native/ReactCommon/react/nativemodule/core/platform/android/ReactCommon/JavaInteropTurboModule.h
@@ -7,19 +7,17 @@
 
 #pragma once
 
-#include <react/cxxstableapi/UmbrellaGuard.h>
+#include <react/cxxstableapi/FrameworksGuard.h>
 
 #ifndef RCT_REMOVE_LEGACY_MODULE_INTEROP
 
 #include <string>
 #include <vector>
 
-#include <ReactCommon/TurboModule.h>
+#include <React/NativeModuleCore.h>
 #include <fbjni/fbjni.h>
 #include <jsi/jsi.h>
 
-#include "JavaTurboModule.h"
-
 namespace facebook::react {
 
 class JSI_EXPORT JavaInteropTurboModule : public JavaTurboModule {
diff --git a/packages/react-native/ReactCommon/react/nativemodule/core/platform/ios/ReactCommon/RCTInteropTurboModule.h b/packages/react-native/ReactCommon/react/nativemodule/core/platform/ios/ReactCommon/RCTInteropTurboModule.h
index 957be1e85147..2b6ccc8847f9 100644
--- a/packages/react-native/ReactCommon/react/nativemodule/core/platform/ios/ReactCommon/RCTInteropTurboModule.h
+++ b/packages/react-native/ReactCommon/react/nativemodule/core/platform/ios/ReactCommon/RCTInteropTurboModule.h
@@ -7,6 +7,8 @@
 
 #pragma once
 
+#include <react/cxxstableapi/FrameworksGuard.h>
+
 #ifndef RCT_REMOVE_LEGACY_MODULE_INTEROP
 
 #import <string>
diff --git a/packages/react-native/ReactCommon/react/nativemodule/core/platform/ios/ReactCommon/RCTTurboModuleManager.mm b/packages/react-native/ReactCommon/react/nativemodule/core/platform/ios/ReactCommon/RCTTurboModuleManager.mm
index 10f87ec53f89..83cfe2308b63 100644
--- a/packages/react-native/ReactCommon/react/nativemodule/core/platform/ios/ReactCommon/RCTTurboModuleManager.mm
+++ b/packages/react-native/ReactCommon/react/nativemodule/core/platform/ios/ReactCommon/RCTTurboModuleManager.mm
@@ -28,6 +28,7 @@
 #import <React/RCTUtils.h>
 #import <ReactCommon/CxxTurboModuleUtils.h>
 #import <ReactCommon/RCTTurboModuleWithJSIBindings.h>
+#import <ReactCommon/TurboModuleBinding.h>
 #import <ReactCommon/TurboModulePerfLogger.h>
 
 using namespace facebook;
diff --git a/packages/react-native/ReactCommon/react/renderer/components/modal/ModalHostViewState.cpp b/packages/react-native/ReactCommon/react/renderer/components/modal/ModalHostViewState.cpp
index e27e93774550..9f5bff0bfac8 100644
--- a/packages/react-native/ReactCommon/react/renderer/components/modal/ModalHostViewState.cpp
+++ b/packages/react-native/ReactCommon/react/renderer/components/modal/ModalHostViewState.cpp
@@ -6,9 +6,13 @@
  */
 
 #include "ModalHostViewState.h"
+#include "ModalHostViewUtils.h"
 
 namespace facebook::react {
 
+ModalHostViewState::ModalHostViewState()
+    : screenSize(ModalHostViewScreenSize()) {}
+
 #ifdef RN_SERIALIZABLE_STATE
 folly::dynamic ModalHostViewState::getDynamic() const {
   return folly::dynamic::object("screenWidth", screenSize.width)(
diff --git a/packages/react-native/ReactCommon/react/renderer/components/modal/ModalHostViewState.h b/packages/react-native/ReactCommon/react/renderer/components/modal/ModalHostViewState.h
index e9426757d6a7..8631094fd8d0 100644
--- a/packages/react-native/ReactCommon/react/renderer/components/modal/ModalHostViewState.h
+++ b/packages/react-native/ReactCommon/react/renderer/components/modal/ModalHostViewState.h
@@ -11,7 +11,6 @@
 
 #include <React/Graphics.h>
 #include <React/RendererCore.h>
-#include "ModalHostViewUtils.h"
 
 #ifdef RN_SERIALIZABLE_STATE
 #include <folly/dynamic.h>
@@ -26,7 +25,7 @@ class ModalHostViewState final {
  public:
   using Shared = std::shared_ptr<const ModalHostViewState>;
 
-  ModalHostViewState() : screenSize(ModalHostViewScreenSize()) {}
+  ModalHostViewState();
   ModalHostViewState(Size screenSize_) : screenSize(screenSize_) {};
 
 #ifdef RN_SERIALIZABLE_STATE
diff --git a/packages/react-native/ReactCommon/react/renderer/components/modal/ModalHostViewUtils.h b/packages/react-native/ReactCommon/react/renderer/components/modal/ModalHostViewUtils.h
index b0310c517fe8..e59d93a4bebc 100644
--- a/packages/react-native/ReactCommon/react/renderer/components/modal/ModalHostViewUtils.h
+++ b/packages/react-native/ReactCommon/react/renderer/components/modal/ModalHostViewUtils.h
@@ -7,7 +7,7 @@
 
 #pragma once
 
-#include <react/cxxstableapi/FrameworksGuard.h>
+#include <react/cxxstableapi/PrivateGuard.h>
 
 #include <React/Graphics.h>
 
diff --git a/packages/react-native/ReactCommon/react/renderer/components/view/CMakeLists.txt b/packages/react-native/ReactCommon/react/renderer/components/view/CMakeLists.txt
index 7e2cf030f990..6e05d8d09599 100644
--- a/packages/react-native/ReactCommon/react/renderer/components/view/CMakeLists.txt
+++ b/packages/react-native/ReactCommon/react/renderer/components/view/CMakeLists.txt
@@ -23,7 +23,7 @@ react_native_android_selector(platform_DIR
         ${CMAKE_CURRENT_SOURCE_DIR}/platform/android/
         ${CMAKE_CURRENT_SOURCE_DIR}/platform/cxx/)
 target_include_directories(rrc_view PUBLIC ${REACT_COMMON_DIR} ${platform_DIR})
-target_include_directories(rrc_view INTERFACE ${REACT_COMMON_DIR}/react/renderer/components/view)
+target_include_directories(rrc_view PUBLIC ${REACT_COMMON_DIR}/react/renderer/components/view)
 
 target_link_libraries(rrc_view
         folly_runtime
diff --git a/packages/react-native/ReactCommon/react/renderer/components/view/LayoutConformanceComponentDescriptor.h b/packages/react-native/ReactCommon/react/renderer/components/view/LayoutConformanceComponentDescriptor.h
index 55b3389958fc..62dab54cd3c2 100644
--- a/packages/react-native/ReactCommon/react/renderer/components/view/LayoutConformanceComponentDescriptor.h
+++ b/packages/react-native/ReactCommon/react/renderer/components/view/LayoutConformanceComponentDescriptor.h
@@ -7,10 +7,10 @@
 
 #pragma once
 
-#include <react/cxxstableapi/UmbrellaGuard.h>
+#include <react/cxxstableapi/FrameworksGuard.h>
 
+#include <React/RendererCore.h>
 #include <react/renderer/components/view/LayoutConformanceShadowNode.h>
-#include <react/renderer/core/ConcreteComponentDescriptor.h>
 
 namespace facebook::react {
 
diff --git a/packages/react-native/ReactCommon/react/renderer/components/view/LayoutConformanceProps.h b/packages/react-native/ReactCommon/react/renderer/components/view/LayoutConformanceProps.h
index d66dfbfee722..41aef7005ef6 100644
--- a/packages/react-native/ReactCommon/react/renderer/components/view/LayoutConformanceProps.h
+++ b/packages/react-native/ReactCommon/react/renderer/components/view/LayoutConformanceProps.h
@@ -7,11 +7,10 @@
 
 #pragma once
 
-#include <react/cxxstableapi/UmbrellaGuard.h>
+#include <react/cxxstableapi/FrameworksGuard.h>
 
-#include <react/renderer/components/view/YogaStylableProps.h>
-#include <react/renderer/components/view/conversions.h>
-#include <react/renderer/core/propsConversions.h>
+#include <React/RendererCore.h>
+#include <React/View.h>
 
 namespace facebook::react {
 
diff --git a/packages/react-native/ReactCommon/react/renderer/components/view/LayoutConformanceShadowNode.h b/packages/react-native/ReactCommon/react/renderer/components/view/LayoutConformanceShadowNode.h
index 40eb27a32865..00bb83485360 100644
--- a/packages/react-native/ReactCommon/react/renderer/components/view/LayoutConformanceShadowNode.h
+++ b/packages/react-native/ReactCommon/react/renderer/components/view/LayoutConformanceShadowNode.h
@@ -7,11 +7,10 @@
 
 #pragma once
 
-#include <react/cxxstableapi/UmbrellaGuard.h>
+#include <react/cxxstableapi/FrameworksGuard.h>
 
-#include <react/renderer/components/view/ConcreteViewShadowNode.h>
+#include <React/View.h>
 #include <react/renderer/components/view/LayoutConformanceProps.h>
-#include <react/renderer/components/view/YogaLayoutableShadowNode.h>
 
 namespace facebook::react {
 
diff --git a/packages/react-native/ReactCommon/react/renderer/components/view/React/View.h b/packages/react-native/ReactCommon/react/renderer/components/view/React/View.h
index ce20d40aa0c6..40ce388c76f0 100644
--- a/packages/react-native/ReactCommon/react/renderer/components/view/React/View.h
+++ b/packages/react-native/ReactCommon/react/renderer/components/view/React/View.h
@@ -41,9 +41,6 @@
 #include <react/renderer/components/view/HostPlatformViewEventEmitter.h>
 #include <react/renderer/components/view/HostPlatformViewProps.h>
 #include <react/renderer/components/view/HostPlatformViewTraitsInitializer.h>
-#include <react/renderer/components/view/LayoutConformanceComponentDescriptor.h>
-#include <react/renderer/components/view/LayoutConformanceProps.h>
-#include <react/renderer/components/view/LayoutConformanceShadowNode.h>
 #include <react/renderer/components/view/PointerEvent.h>
 #include <react/renderer/components/view/Touch.h>
 #include <react/renderer/components/view/TouchEvent.h>
@@ -55,6 +52,7 @@
 #include <react/renderer/components/view/YogaLayoutableShadowNode.h>
 #include <react/renderer/components/view/YogaStylableProps.h>
 #include <react/renderer/components/view/accessibilityPropsConversions.h>
+#include <react/renderer/components/view/conversions.h>
 #include <react/renderer/components/view/primitives.h>
 
 #undef RN_UMBRELLA_CONTEXT
diff --git a/scripts/cxx-api/api-snapshots/ReactAndroidDebugCxx.api b/scripts/cxx-api/api-snapshots/ReactAndroidDebugCxx.api
index bf17995a1b2e..acd394275a1e 100644
--- a/scripts/cxx-api/api-snapshots/ReactAndroidDebugCxx.api
+++ b/scripts/cxx-api/api-snapshots/ReactAndroidDebugCxx.api
@@ -376,7 +376,6 @@ struct facebook::hermes::ISetEventLoopControl : public facebook::jsi::ICast {
 const char facebook::react::ViewComponentName[];
 const facebook::react::EventTag facebook::react::EMPTY_EVENT_TAG;
 constexpr auto facebook::react::rncore_ModuleProvider;
-constexpr char facebook::react::LayoutConformanceShadowNodeComponentName[];
 constexpr facebook::react::ReactNativeVersionType facebook::react::ReactNativeVersion;
 constexpr facebook::react::Tag facebook::react::kNoTag;
 constexpr uint32_t facebook::react::INITIAL_BUCKETS_SIZE;
@@ -424,7 +423,6 @@ using facebook::react::GradientDirection = std::variant<facebook::react::Float,
 using facebook::react::HostPlatformTouch = facebook::react::BaseTouch;
 using facebook::react::HostPlatformViewEventEmitter = facebook::react::BaseViewEventEmitter;
 using facebook::react::ImageSources = std::vector<facebook::react::ImageSource>;
-using facebook::react::LayoutConformanceComponentDescriptor = facebook::react::ConcreteComponentDescriptor<facebook::react::LayoutConformanceShadowNode>;
 using facebook::react::ModalHostViewSupportedOrientationsMask = uint32_t;
 using facebook::react::NativeMethodCallFunc = std::function<void()>;
 using facebook::react::PromiseSetupFunctionType = std::function<void(facebook::jsi::Runtime& rt, std::shared_ptr<facebook::react::Promise>)>;
@@ -493,9 +491,7 @@ YGDirection facebook::react::yogaDirectionFromLayoutDirection(facebook::react::L
 bool facebook::react::areBorderRadiiCircular(const facebook::react::BorderRadii& borderRadii);
 bool facebook::react::hostPlatformColorIsColorMeaningful(facebook::react::Color color) noexcept;
 bool facebook::react::isColorMeaningful(const facebook::react::SharedColor& color) noexcept;
-bool facebook::react::isHermesBytecodeBundle(const facebook::react::BundleHeader& header);
 bool facebook::react::isZero(facebook::react::Float n);
-const char* facebook::react::stringForScriptTag(const facebook::react::ScriptTag& tag);
 constexpr auto facebook::react::to_underlying(auto e) noexcept;
 constexpr char facebook::react::toLower(char c);
 constexpr uint32_t facebook::react::fnv1aLowercase(std::string_view string);
@@ -512,7 +508,6 @@ facebook::react::Float facebook::react::floatFromYogaOptionalFloat(facebook::yog
 facebook::react::LayoutMetrics facebook::react::layoutMetricsFromYogaNode(facebook::yoga::Node& yogaNode);
 facebook::react::Rect facebook::react::insetBy(const facebook::react::Rect& rect, const facebook::react::EdgeInsets& insets) noexcept;
 facebook::react::Rect facebook::react::outsetBy(const facebook::react::Rect& rect, const facebook::react::EdgeInsets& outsets) noexcept;
-facebook::react::ScriptTag facebook::react::parseTypeFromHeader(const facebook::react::BundleHeader& header);
 facebook::react::SharedColor facebook::react::blackColor();
 facebook::react::SharedColor facebook::react::clearColor();
 facebook::react::SharedColor facebook::react::colorFromComponents(facebook::react::ColorComponents components);
@@ -1685,19 +1680,6 @@ class facebook::react::JWritableMapBuffer : public facebook::jni::JavaClass<face
   public static constexpr auto kJavaDescriptor;
 }
 
-class facebook::react::JavaInteropTurboModule : public facebook::react::JavaTurboModule {
-  protected virtual facebook::jsi::Value create(facebook::jsi::Runtime& runtime, const facebook::jsi::PropNameID& propName) override;
-  public JavaInteropTurboModule(const facebook::react::JavaTurboModule::InitParams& params, const std::vector<facebook::react::JavaInteropTurboModule::MethodDescriptor>& methodDescriptors);
-  public virtual std::vector<facebook::jsi::PropNameID> getPropertyNames(facebook::jsi::Runtime& runtime) override;
-}
-
-struct facebook::react::JavaInteropTurboModule::MethodDescriptor {
-  public facebook::react::TurboModuleMethodValueKind jsiReturnKind;
-  public int jsArgCount;
-  public std::string jniSignature;
-  public std::string methodName;
-}
-
 class facebook::react::JavaMessageQueueThread : public facebook::jni::JavaClass<facebook::react::JavaMessageQueueThread> {
   public static constexpr auto kJavaDescriptor;
 }
@@ -1724,9 +1706,6 @@ struct facebook::react::JavaTurboModule::InitParams {
   public std::string moduleName;
 }
 
-class facebook::react::LayoutConformanceShadowNode : public facebook::react::ConcreteShadowNode<facebook::react::LayoutConformanceShadowNodeComponentName, facebook::react::YogaLayoutableShadowNode, facebook::react::LayoutConformanceProps> {
-}
-
 class facebook::react::LayoutableShadowNode : public facebook::react::ShadowNode {
   public LayoutableShadowNode(const facebook::react::ShadowNode& sourceShadowNode, const facebook::react::ShadowNodeFragment& fragment);
   public LayoutableShadowNode(const facebook::react::ShadowNodeFragment& fragment, const facebook::react::ShadowNodeFamily::Shared& family, facebook::react::ShadowNodeTraits traits);
@@ -2489,12 +2468,6 @@ struct facebook::react::TurboModule::MethodMetadata {
   public size_t argCount;
 }
 
-class facebook::react::TurboModuleBinding {
-  public static void install(facebook::jsi::Runtime& runtime, TurboModuleProviderFunctionType&& moduleProvider, TurboModuleProviderFunctionType&& legacyModuleProvider = nullptr, std::shared_ptr<facebook::react::LongLivedObjectCollection> longLivedObjectCollection = nullptr);
-  public static void install(facebook::jsi::Runtime& runtime, facebook::react::TurboModuleProviderFunctionTypeWithRuntime&& moduleProvider, facebook::react::TurboModuleProviderFunctionTypeWithRuntime&& legacyModuleProvider = nullptr, std::shared_ptr<facebook::react::LongLivedObjectCollection> longLivedObjectCollection = nullptr);
-  public ~TurboModuleBinding();
-}
-
 class facebook::react::TurboModuleManager : public jni::HybridClass<facebook::react::TurboModuleManager> {
   public static constexpr auto kJavaDescriptor;
   public static jni::local_ref<jhybriddata> initHybrid(jni::alias_ref<jhybridobject>, jni::alias_ref<CallInvokerHolder::javaobject> jsCallInvokerHolder, jni::alias_ref<NativeMethodCallInvokerHolder::javaobject> nativeMethodCallInvokerHolder, jni::alias_ref<TurboModuleManagerDelegate::javaobject> delegate);
@@ -3028,11 +3001,6 @@ enum facebook::react::SchedulerPriority : int {
   UserBlockingPriority,
 }
 
-enum facebook::react::ScriptTag {
-  RAMBundle,
-  String,
-}
-
 enum facebook::react::TransformOperationType : uint8_t {
   Arbitrary,
   Identity,
@@ -3194,13 +3162,6 @@ struct facebook::react::Bridging<void> {
   public static void fromJs(facebook::jsi::Runtime&, const facebook::jsi::Value&);
 }
 
-struct facebook::react::BundleHeader {
-  public BundleHeader();
-  public facebook::react::Magic32 magic32;
-  public uint32_t version;
-  public uint64_t magic64;
-}
-
 struct facebook::react::Color {
   public bool isDefined;
   public constexpr Color() = default;
@@ -3375,12 +3336,6 @@ struct facebook::react::JTurboModuleWithJSIBindings : public facebook::jni::Java
   public static constexpr auto kJavaDescriptor;
 }
 
-struct facebook::react::LayoutConformanceProps : public facebook::react::YogaStylableProps {
-  public LayoutConformanceProps() = default;
-  public LayoutConformanceProps(const facebook::react::PropsParserContext& context, const facebook::react::LayoutConformanceProps& sourceProps, const facebook::react::RawProps& rawProps);
-  public facebook::react::LayoutConformance mode;
-}
-
 struct facebook::react::LayoutConstraints {
   public facebook::react::LayoutDirection layoutDirection;
   public facebook::react::Size clamp(const facebook::react::Size& size) const;
@@ -3421,11 +3376,6 @@ struct facebook::react::LinearGradient {
   public std::vector<facebook::react::ColorStop> colorStops;
 }
 
-struct facebook::react::Magic32 {
-  public uint32_t reserved_;
-  public uint32_t value;
-}
-
 struct facebook::react::ModalHostViewSupportedOrientationsMaskWrapped {
   public facebook::react::ModalHostViewSupportedOrientationsMask value;
 }
diff --git a/scripts/cxx-api/api-snapshots/ReactAndroidFrameworksCxx.api b/scripts/cxx-api/api-snapshots/ReactAndroidFrameworksCxx.api
index e1915564eeed..fcdab64c05ed 100644
--- a/scripts/cxx-api/api-snapshots/ReactAndroidFrameworksCxx.api
+++ b/scripts/cxx-api/api-snapshots/ReactAndroidFrameworksCxx.api
@@ -741,7 +741,6 @@ facebook::react::SharedColor facebook::react::colorFromComponents(facebook::reac
 facebook::react::SharedColor facebook::react::colorFromRGBA(uint8_t r, uint8_t g, uint8_t b, uint8_t a);
 facebook::react::SharedColor facebook::react::parsePlatformColor(const facebook::react::ContextContainer& contextContainer, int32_t surfaceId, const facebook::react::RawValue& value);
 facebook::react::SharedColor facebook::react::whiteColor();
-facebook::react::Size facebook::react::ModalHostViewScreenSize(void);
 facebook::react::Size facebook::react::yogaMeassureToSize(int64_t value);
 facebook::react::SurfaceId facebook::react::getNextRootViewTag() noexcept;
 facebook::react::TurboModuleMethodValueKind facebook::react::getTurboModuleMethodValueKind(facebook::jsi::Runtime& rt, const facebook::jsi::Value* value);
diff --git a/scripts/cxx-api/api-snapshots/ReactAndroidNewarchCxx.api b/scripts/cxx-api/api-snapshots/ReactAndroidNewarchCxx.api
index 29e51c6d11da..92b53937a86d 100644
--- a/scripts/cxx-api/api-snapshots/ReactAndroidNewarchCxx.api
+++ b/scripts/cxx-api/api-snapshots/ReactAndroidNewarchCxx.api
@@ -376,7 +376,6 @@ struct facebook::hermes::ISetEventLoopControl : public facebook::jsi::ICast {
 const char facebook::react::ViewComponentName[];
 const facebook::react::EventTag facebook::react::EMPTY_EVENT_TAG;
 constexpr auto facebook::react::rncore_ModuleProvider;
-constexpr char facebook::react::LayoutConformanceShadowNodeComponentName[];
 constexpr facebook::react::ReactNativeVersionType facebook::react::ReactNativeVersion;
 constexpr facebook::react::Tag facebook::react::kNoTag;
 constexpr uint32_t facebook::react::INITIAL_BUCKETS_SIZE;
@@ -424,7 +423,6 @@ using facebook::react::GradientDirection = std::variant<facebook::react::Float,
 using facebook::react::HostPlatformTouch = facebook::react::BaseTouch;
 using facebook::react::HostPlatformViewEventEmitter = facebook::react::BaseViewEventEmitter;
 using facebook::react::ImageSources = std::vector<facebook::react::ImageSource>;
-using facebook::react::LayoutConformanceComponentDescriptor = facebook::react::ConcreteComponentDescriptor<facebook::react::LayoutConformanceShadowNode>;
 using facebook::react::ModalHostViewSupportedOrientationsMask = uint32_t;
 using facebook::react::NativeMethodCallFunc = std::function<void()>;
 using facebook::react::PromiseSetupFunctionType = std::function<void(facebook::jsi::Runtime& rt, std::shared_ptr<facebook::react::Promise>)>;
@@ -493,9 +491,7 @@ YGDirection facebook::react::yogaDirectionFromLayoutDirection(facebook::react::L
 bool facebook::react::areBorderRadiiCircular(const facebook::react::BorderRadii& borderRadii);
 bool facebook::react::hostPlatformColorIsColorMeaningful(facebook::react::Color color) noexcept;
 bool facebook::react::isColorMeaningful(const facebook::react::SharedColor& color) noexcept;
-bool facebook::react::isHermesBytecodeBundle(const facebook::react::BundleHeader& header);
 bool facebook::react::isZero(facebook::react::Float n);
-const char* facebook::react::stringForScriptTag(const facebook::react::ScriptTag& tag);
 constexpr auto facebook::react::to_underlying(auto e) noexcept;
 constexpr char facebook::react::toLower(char c);
 constexpr uint32_t facebook::react::fnv1aLowercase(std::string_view string);
@@ -512,7 +508,6 @@ facebook::react::Float facebook::react::floatFromYogaOptionalFloat(facebook::yog
 facebook::react::LayoutMetrics facebook::react::layoutMetricsFromYogaNode(facebook::yoga::Node& yogaNode);
 facebook::react::Rect facebook::react::insetBy(const facebook::react::Rect& rect, const facebook::react::EdgeInsets& insets) noexcept;
 facebook::react::Rect facebook::react::outsetBy(const facebook::react::Rect& rect, const facebook::react::EdgeInsets& outsets) noexcept;
-facebook::react::ScriptTag facebook::react::parseTypeFromHeader(const facebook::react::BundleHeader& header);
 facebook::react::SharedColor facebook::react::blackColor();
 facebook::react::SharedColor facebook::react::clearColor();
 facebook::react::SharedColor facebook::react::colorFromComponents(facebook::react::ColorComponents components);
@@ -1684,19 +1679,6 @@ class facebook::react::JWritableMapBuffer : public facebook::jni::JavaClass<face
   public static constexpr auto kJavaDescriptor;
 }
 
-class facebook::react::JavaInteropTurboModule : public facebook::react::JavaTurboModule {
-  protected virtual facebook::jsi::Value create(facebook::jsi::Runtime& runtime, const facebook::jsi::PropNameID& propName) override;
-  public JavaInteropTurboModule(const facebook::react::JavaTurboModule::InitParams& params, const std::vector<facebook::react::JavaInteropTurboModule::MethodDescriptor>& methodDescriptors);
-  public virtual std::vector<facebook::jsi::PropNameID> getPropertyNames(facebook::jsi::Runtime& runtime) override;
-}
-
-struct facebook::react::JavaInteropTurboModule::MethodDescriptor {
-  public facebook::react::TurboModuleMethodValueKind jsiReturnKind;
-  public int jsArgCount;
-  public std::string jniSignature;
-  public std::string methodName;
-}
-
 class facebook::react::JavaMessageQueueThread : public facebook::jni::JavaClass<facebook::react::JavaMessageQueueThread> {
   public static constexpr auto kJavaDescriptor;
 }
@@ -1723,9 +1705,6 @@ struct facebook::react::JavaTurboModule::InitParams {
   public std::string moduleName;
 }
 
-class facebook::react::LayoutConformanceShadowNode : public facebook::react::ConcreteShadowNode<facebook::react::LayoutConformanceShadowNodeComponentName, facebook::react::YogaLayoutableShadowNode, facebook::react::LayoutConformanceProps> {
-}
-
 class facebook::react::LayoutableShadowNode : public facebook::react::ShadowNode {
   public LayoutableShadowNode(const facebook::react::ShadowNode& sourceShadowNode, const facebook::react::ShadowNodeFragment& fragment);
   public LayoutableShadowNode(const facebook::react::ShadowNodeFragment& fragment, const facebook::react::ShadowNodeFamily::Shared& family, facebook::react::ShadowNodeTraits traits);
@@ -2482,12 +2461,6 @@ struct facebook::react::TurboModule::MethodMetadata {
   public size_t argCount;
 }
 
-class facebook::react::TurboModuleBinding {
-  public static void install(facebook::jsi::Runtime& runtime, TurboModuleProviderFunctionType&& moduleProvider, TurboModuleProviderFunctionType&& legacyModuleProvider = nullptr, std::shared_ptr<facebook::react::LongLivedObjectCollection> longLivedObjectCollection = nullptr);
-  public static void install(facebook::jsi::Runtime& runtime, facebook::react::TurboModuleProviderFunctionTypeWithRuntime&& moduleProvider, facebook::react::TurboModuleProviderFunctionTypeWithRuntime&& legacyModuleProvider = nullptr, std::shared_ptr<facebook::react::LongLivedObjectCollection> longLivedObjectCollection = nullptr);
-  public ~TurboModuleBinding();
-}
-
 class facebook::react::TurboModuleManager : public jni::HybridClass<facebook::react::TurboModuleManager> {
   public static constexpr auto kJavaDescriptor;
   public static jni::local_ref<jhybriddata> initHybrid(jni::alias_ref<jhybridobject>, jni::alias_ref<CallInvokerHolder::javaobject> jsCallInvokerHolder, jni::alias_ref<NativeMethodCallInvokerHolder::javaobject> nativeMethodCallInvokerHolder, jni::alias_ref<TurboModuleManagerDelegate::javaobject> delegate);
@@ -3021,11 +2994,6 @@ enum facebook::react::SchedulerPriority : int {
   UserBlockingPriority,
 }
 
-enum facebook::react::ScriptTag {
-  RAMBundle,
-  String,
-}
-
 enum facebook::react::TransformOperationType : uint8_t {
   Arbitrary,
   Identity,
@@ -3187,13 +3155,6 @@ struct facebook::react::Bridging<void> {
   public static void fromJs(facebook::jsi::Runtime&, const facebook::jsi::Value&);
 }
 
-struct facebook::react::BundleHeader {
-  public BundleHeader();
-  public facebook::react::Magic32 magic32;
-  public uint32_t version;
-  public uint64_t magic64;
-}
-
 struct facebook::react::Color {
   public bool isDefined;
   public constexpr Color() = default;
@@ -3368,12 +3329,6 @@ struct facebook::react::JTurboModuleWithJSIBindings : public facebook::jni::Java
   public static constexpr auto kJavaDescriptor;
 }
 
-struct facebook::react::LayoutConformanceProps : public facebook::react::YogaStylableProps {
-  public LayoutConformanceProps() = default;
-  public LayoutConformanceProps(const facebook::react::PropsParserContext& context, const facebook::react::LayoutConformanceProps& sourceProps, const facebook::react::RawProps& rawProps);
-  public facebook::react::LayoutConformance mode;
-}
-
 struct facebook::react::LayoutConstraints {
   public facebook::react::LayoutDirection layoutDirection;
   public facebook::react::Size clamp(const facebook::react::Size& size) const;
@@ -3414,11 +3369,6 @@ struct facebook::react::LinearGradient {
   public std::vector<facebook::react::ColorStop> colorStops;
 }
 
-struct facebook::react::Magic32 {
-  public uint32_t reserved_;
-  public uint32_t value;
-}
-
 struct facebook::react::ModalHostViewSupportedOrientationsMaskWrapped {
   public facebook::react::ModalHostViewSupportedOrientationsMask value;
 }
diff --git a/scripts/cxx-api/api-snapshots/ReactAndroidReleaseCxx.api b/scripts/cxx-api/api-snapshots/ReactAndroidReleaseCxx.api
index 29e51c6d11da..92b53937a86d 100644
--- a/scripts/cxx-api/api-snapshots/ReactAndroidReleaseCxx.api
+++ b/scripts/cxx-api/api-snapshots/ReactAndroidReleaseCxx.api
@@ -376,7 +376,6 @@ struct facebook::hermes::ISetEventLoopControl : public facebook::jsi::ICast {
 const char facebook::react::ViewComponentName[];
 const facebook::react::EventTag facebook::react::EMPTY_EVENT_TAG;
 constexpr auto facebook::react::rncore_ModuleProvider;
-constexpr char facebook::react::LayoutConformanceShadowNodeComponentName[];
 constexpr facebook::react::ReactNativeVersionType facebook::react::ReactNativeVersion;
 constexpr facebook::react::Tag facebook::react::kNoTag;
 constexpr uint32_t facebook::react::INITIAL_BUCKETS_SIZE;
@@ -424,7 +423,6 @@ using facebook::react::GradientDirection = std::variant<facebook::react::Float,
 using facebook::react::HostPlatformTouch = facebook::react::BaseTouch;
 using facebook::react::HostPlatformViewEventEmitter = facebook::react::BaseViewEventEmitter;
 using facebook::react::ImageSources = std::vector<facebook::react::ImageSource>;
-using facebook::react::LayoutConformanceComponentDescriptor = facebook::react::ConcreteComponentDescriptor<facebook::react::LayoutConformanceShadowNode>;
 using facebook::react::ModalHostViewSupportedOrientationsMask = uint32_t;
 using facebook::react::NativeMethodCallFunc = std::function<void()>;
 using facebook::react::PromiseSetupFunctionType = std::function<void(facebook::jsi::Runtime& rt, std::shared_ptr<facebook::react::Promise>)>;
@@ -493,9 +491,7 @@ YGDirection facebook::react::yogaDirectionFromLayoutDirection(facebook::react::L
 bool facebook::react::areBorderRadiiCircular(const facebook::react::BorderRadii& borderRadii);
 bool facebook::react::hostPlatformColorIsColorMeaningful(facebook::react::Color color) noexcept;
 bool facebook::react::isColorMeaningful(const facebook::react::SharedColor& color) noexcept;
-bool facebook::react::isHermesBytecodeBundle(const facebook::react::BundleHeader& header);
 bool facebook::react::isZero(facebook::react::Float n);
-const char* facebook::react::stringForScriptTag(const facebook::react::ScriptTag& tag);
 constexpr auto facebook::react::to_underlying(auto e) noexcept;
 constexpr char facebook::react::toLower(char c);
 constexpr uint32_t facebook::react::fnv1aLowercase(std::string_view string);
@@ -512,7 +508,6 @@ facebook::react::Float facebook::react::floatFromYogaOptionalFloat(facebook::yog
 facebook::react::LayoutMetrics facebook::react::layoutMetricsFromYogaNode(facebook::yoga::Node& yogaNode);
 facebook::react::Rect facebook::react::insetBy(const facebook::react::Rect& rect, const facebook::react::EdgeInsets& insets) noexcept;
 facebook::react::Rect facebook::react::outsetBy(const facebook::react::Rect& rect, const facebook::react::EdgeInsets& outsets) noexcept;
-facebook::react::ScriptTag facebook::react::parseTypeFromHeader(const facebook::react::BundleHeader& header);
 facebook::react::SharedColor facebook::react::blackColor();
 facebook::react::SharedColor facebook::react::clearColor();
 facebook::react::SharedColor facebook::react::colorFromComponents(facebook::react::ColorComponents components);
@@ -1684,19 +1679,6 @@ class facebook::react::JWritableMapBuffer : public facebook::jni::JavaClass<face
   public static constexpr auto kJavaDescriptor;
 }
 
-class facebook::react::JavaInteropTurboModule : public facebook::react::JavaTurboModule {
-  protected virtual facebook::jsi::Value create(facebook::jsi::Runtime& runtime, const facebook::jsi::PropNameID& propName) override;
-  public JavaInteropTurboModule(const facebook::react::JavaTurboModule::InitParams& params, const std::vector<facebook::react::JavaInteropTurboModule::MethodDescriptor>& methodDescriptors);
-  public virtual std::vector<facebook::jsi::PropNameID> getPropertyNames(facebook::jsi::Runtime& runtime) override;
-}
-
-struct facebook::react::JavaInteropTurboModule::MethodDescriptor {
-  public facebook::react::TurboModuleMethodValueKind jsiReturnKind;
-  public int jsArgCount;
-  public std::string jniSignature;
-  public std::string methodName;
-}
-
 class facebook::react::JavaMessageQueueThread : public facebook::jni::JavaClass<facebook::react::JavaMessageQueueThread> {
   public static constexpr auto kJavaDescriptor;
 }
@@ -1723,9 +1705,6 @@ struct facebook::react::JavaTurboModule::InitParams {
   public std::string moduleName;
 }
 
-class facebook::react::LayoutConformanceShadowNode : public facebook::react::ConcreteShadowNode<facebook::react::LayoutConformanceShadowNodeComponentName, facebook::react::YogaLayoutableShadowNode, facebook::react::LayoutConformanceProps> {
-}
-
 class facebook::react::LayoutableShadowNode : public facebook::react::ShadowNode {
   public LayoutableShadowNode(const facebook::react::ShadowNode& sourceShadowNode, const facebook::react::ShadowNodeFragment& fragment);
   public LayoutableShadowNode(const facebook::react::ShadowNodeFragment& fragment, const facebook::react::ShadowNodeFamily::Shared& family, facebook::react::ShadowNodeTraits traits);
@@ -2482,12 +2461,6 @@ struct facebook::react::TurboModule::MethodMetadata {
   public size_t argCount;
 }
 
-class facebook::react::TurboModuleBinding {
-  public static void install(facebook::jsi::Runtime& runtime, TurboModuleProviderFunctionType&& moduleProvider, TurboModuleProviderFunctionType&& legacyModuleProvider = nullptr, std::shared_ptr<facebook::react::LongLivedObjectCollection> longLivedObjectCollection = nullptr);
-  public static void install(facebook::jsi::Runtime& runtime, facebook::react::TurboModuleProviderFunctionTypeWithRuntime&& moduleProvider, facebook::react::TurboModuleProviderFunctionTypeWithRuntime&& legacyModuleProvider = nullptr, std::shared_ptr<facebook::react::LongLivedObjectCollection> longLivedObjectCollection = nullptr);
-  public ~TurboModuleBinding();
-}
-
 class facebook::react::TurboModuleManager : public jni::HybridClass<facebook::react::TurboModuleManager> {
   public static constexpr auto kJavaDescriptor;
   public static jni::local_ref<jhybriddata> initHybrid(jni::alias_ref<jhybridobject>, jni::alias_ref<CallInvokerHolder::javaobject> jsCallInvokerHolder, jni::alias_ref<NativeMethodCallInvokerHolder::javaobject> nativeMethodCallInvokerHolder, jni::alias_ref<TurboModuleManagerDelegate::javaobject> delegate);
@@ -3021,11 +2994,6 @@ enum facebook::react::SchedulerPriority : int {
   UserBlockingPriority,
 }
 
-enum facebook::react::ScriptTag {
-  RAMBundle,
-  String,
-}
-
 enum facebook::react::TransformOperationType : uint8_t {
   Arbitrary,
   Identity,
@@ -3187,13 +3155,6 @@ struct facebook::react::Bridging<void> {
   public static void fromJs(facebook::jsi::Runtime&, const facebook::jsi::Value&);
 }
 
-struct facebook::react::BundleHeader {
-  public BundleHeader();
-  public facebook::react::Magic32 magic32;
-  public uint32_t version;
-  public uint64_t magic64;
-}
-
 struct facebook::react::Color {
   public bool isDefined;
   public constexpr Color() = default;
@@ -3368,12 +3329,6 @@ struct facebook::react::JTurboModuleWithJSIBindings : public facebook::jni::Java
   public static constexpr auto kJavaDescriptor;
 }
 
-struct facebook::react::LayoutConformanceProps : public facebook::react::YogaStylableProps {
-  public LayoutConformanceProps() = default;
-  public LayoutConformanceProps(const facebook::react::PropsParserContext& context, const facebook::react::LayoutConformanceProps& sourceProps, const facebook::react::RawProps& rawProps);
-  public facebook::react::LayoutConformance mode;
-}
-
 struct facebook::react::LayoutConstraints {
   public facebook::react::LayoutDirection layoutDirection;
   public facebook::react::Size clamp(const facebook::react::Size& size) const;
@@ -3414,11 +3369,6 @@ struct facebook::react::LinearGradient {
   public std::vector<facebook::react::ColorStop> colorStops;
 }
 
-struct facebook::react::Magic32 {
-  public uint32_t reserved_;
-  public uint32_t value;
-}
-
 struct facebook::react::ModalHostViewSupportedOrientationsMaskWrapped {
   public facebook::react::ModalHostViewSupportedOrientationsMask value;
 }
diff --git a/scripts/cxx-api/api-snapshots/ReactAppleDebugCxx.api b/scripts/cxx-api/api-snapshots/ReactAppleDebugCxx.api
index ff1bf08374f5..814a8005e03b 100644
--- a/scripts/cxx-api/api-snapshots/ReactAppleDebugCxx.api
+++ b/scripts/cxx-api/api-snapshots/ReactAppleDebugCxx.api
@@ -3163,7 +3163,6 @@ struct facebook::hermes::ISetEventLoopControl : public facebook::jsi::ICast {
 
 const char facebook::react::ViewComponentName[];
 const facebook::react::EventTag facebook::react::EMPTY_EVENT_TAG;
-constexpr char facebook::react::LayoutConformanceShadowNodeComponentName[];
 constexpr facebook::react::ReactNativeVersionType facebook::react::ReactNativeVersion;
 constexpr facebook::react::Tag facebook::react::kNoTag;
 constexpr uint32_t facebook::react::INITIAL_BUCKETS_SIZE;
@@ -3210,7 +3209,6 @@ using facebook::react::GradientDirection = std::variant<facebook::react::Float,
 using facebook::react::HostPlatformTouch = facebook::react::BaseTouch;
 using facebook::react::HostPlatformViewEventEmitter = facebook::react::BaseViewEventEmitter;
 using facebook::react::ImageSources = std::vector<facebook::react::ImageSource>;
-using facebook::react::LayoutConformanceComponentDescriptor = facebook::react::ConcreteComponentDescriptor<facebook::react::LayoutConformanceShadowNode>;
 using facebook::react::ModalHostViewSupportedOrientationsMask = uint32_t;
 using facebook::react::NativeMethodCallFunc = std::function<void()>;
 using facebook::react::PromiseSetupFunctionType = std::function<void(facebook::jsi::Runtime& rt, std::shared_ptr<facebook::react::Promise>)>;
@@ -3271,9 +3269,7 @@ YGDirection facebook::react::yogaDirectionFromLayoutDirection(facebook::react::L
 bool facebook::react::areBorderRadiiCircular(const facebook::react::BorderRadii& borderRadii);
 bool facebook::react::hostPlatformColorIsColorMeaningful(facebook::react::Color color) noexcept;
 bool facebook::react::isColorMeaningful(const facebook::react::SharedColor& color) noexcept;
-bool facebook::react::isHermesBytecodeBundle(const facebook::react::BundleHeader& header);
 bool facebook::react::isZero(facebook::react::Float n);
-const char* facebook::react::stringForScriptTag(const facebook::react::ScriptTag& tag);
 constexpr auto facebook::react::to_underlying(auto e) noexcept;
 constexpr char facebook::react::toLower(char c);
 constexpr uint32_t facebook::react::fnv1aLowercase(std::string_view string);
@@ -3289,7 +3285,6 @@ facebook::react::Float facebook::react::floatFromYogaOptionalFloat(facebook::yog
 facebook::react::LayoutMetrics facebook::react::layoutMetricsFromYogaNode(facebook::yoga::Node& yogaNode);
 facebook::react::Rect facebook::react::insetBy(const facebook::react::Rect& rect, const facebook::react::EdgeInsets& insets) noexcept;
 facebook::react::Rect facebook::react::outsetBy(const facebook::react::Rect& rect, const facebook::react::EdgeInsets& outsets) noexcept;
-facebook::react::ScriptTag facebook::react::parseTypeFromHeader(const facebook::react::BundleHeader& header);
 facebook::react::SharedColor facebook::react::blackColor();
 facebook::react::SharedColor facebook::react::clearColor();
 facebook::react::SharedColor facebook::react::colorFromComponents(facebook::react::ColorComponents components);
@@ -4018,9 +4013,6 @@ class facebook::react::JSBigString : public facebook::jsi::Buffer {
   public ~JSBigString() override = default;
 }
 
-class facebook::react::LayoutConformanceShadowNode : public facebook::react::ConcreteShadowNode<facebook::react::LayoutConformanceShadowNodeComponentName, facebook::react::YogaLayoutableShadowNode, facebook::react::LayoutConformanceProps> {
-}
-
 class facebook::react::LayoutableShadowNode : public facebook::react::ShadowNode {
   public LayoutableShadowNode(const facebook::react::ShadowNode& sourceShadowNode, const facebook::react::ShadowNodeFragment& fragment);
   public LayoutableShadowNode(const facebook::react::ShadowNodeFragment& fragment, const facebook::react::ShadowNodeFamily::Shared& family, facebook::react::ShadowNodeTraits traits);
@@ -4364,22 +4356,6 @@ class facebook::react::NativeWebSocketModuleSpecJSI : public facebook::react::Ob
   public NativeWebSocketModuleSpecJSI(const facebook::react::ObjCTurboModule::InitParams& params);
 }
 
-class facebook::react::ObjCInteropTurboModule : public facebook::react::ObjCTurboModule {
-  protected virtual NSString* getArgumentTypeName(facebook::jsi::Runtime& runtime, NSString* methodName, int argIndex) override;
-  protected virtual facebook::jsi::Value convertReturnIdToJSIValue(facebook::jsi::Runtime& runtime, const char* methodName, facebook::react::TurboModuleMethodValueKind returnType, id result) override;
-  protected virtual facebook::jsi::Value create(facebook::jsi::Runtime& runtime, const facebook::jsi::PropNameID& propName) override;
-  protected virtual void setInvocationArg(facebook::jsi::Runtime& runtime, const char* methodName, const std::string& objCArgType, const facebook::jsi::Value& arg, size_t i, NSInvocation* inv, NSMutableArray* retainedObjectsForInvocation, bool mustCopyBytes) override;
-  public ObjCInteropTurboModule(const facebook::react::ObjCTurboModule::InitParams& params);
-  public virtual std::vector<facebook::jsi::PropNameID> getPropertyNames(facebook::jsi::Runtime& runtime) override;
-}
-
-struct facebook::react::ObjCInteropTurboModule::MethodDescriptor {
-  public SEL selector;
-  public facebook::react::TurboModuleMethodValueKind jsReturnKind;
-  public size_t jsArgCount;
-  public std::string methodName;
-}
-
 class facebook::react::ObjCTurboModule : public facebook::react::TurboModule {
   protected virtual NSString* getArgumentTypeName(facebook::jsi::Runtime& runtime, NSString* methodName, int argIndex);
   protected virtual facebook::jsi::Value convertReturnIdToJSIValue(facebook::jsi::Runtime& runtime, const char* methodName, facebook::react::TurboModuleMethodValueKind returnType, id result);
@@ -4723,12 +4699,6 @@ struct facebook::react::TurboModule::MethodMetadata {
   public size_t argCount;
 }
 
-class facebook::react::TurboModuleBinding {
-  public static void install(facebook::jsi::Runtime& runtime, TurboModuleProviderFunctionType&& moduleProvider, TurboModuleProviderFunctionType&& legacyModuleProvider = nullptr, std::shared_ptr<facebook::react::LongLivedObjectCollection> longLivedObjectCollection = nullptr);
-  public static void install(facebook::jsi::Runtime& runtime, facebook::react::TurboModuleProviderFunctionTypeWithRuntime&& moduleProvider, facebook::react::TurboModuleProviderFunctionTypeWithRuntime&& legacyModuleProvider = nullptr, std::shared_ptr<facebook::react::LongLivedObjectCollection> longLivedObjectCollection = nullptr);
-  public ~TurboModuleBinding();
-}
-
 class facebook::react::TurboModuleWithJSIBindings {
   public static void installJSIBindings(const std::shared_ptr<facebook::react::TurboModule>& cxxModule, facebook::jsi::Runtime& runtime);
   public virtual ~TurboModuleWithJSIBindings() = default;
@@ -5210,11 +5180,6 @@ enum facebook::react::SchedulerPriority : int {
   UserBlockingPriority,
 }
 
-enum facebook::react::ScriptTag {
-  RAMBundle,
-  String,
-}
-
 enum facebook::react::TransformOperationType : uint8_t {
   Arbitrary,
   Identity,
@@ -5373,13 +5338,6 @@ struct facebook::react::Bridging<void> {
   public static void fromJs(facebook::jsi::Runtime&, const facebook::jsi::Value&);
 }
 
-struct facebook::react::BundleHeader {
-  public BundleHeader();
-  public facebook::react::Magic32 magic32;
-  public uint32_t version;
-  public uint64_t magic64;
-}
-
 struct facebook::react::Color {
   public Color();
   public Color(const facebook::react::ColorComponents& components);
@@ -5459,12 +5417,6 @@ struct facebook::react::ImageURLLoaderAttribution {
   public std::string queryRootName;
 }
 
-struct facebook::react::LayoutConformanceProps : public facebook::react::YogaStylableProps {
-  public LayoutConformanceProps() = default;
-  public LayoutConformanceProps(const facebook::react::PropsParserContext& context, const facebook::react::LayoutConformanceProps& sourceProps, const facebook::react::RawProps& rawProps);
-  public facebook::react::LayoutConformance mode;
-}
-
 struct facebook::react::LayoutConstraints {
   public facebook::react::LayoutDirection layoutDirection;
   public facebook::react::Size clamp(const facebook::react::Size& size) const;
@@ -5504,11 +5456,6 @@ struct facebook::react::LinearGradient {
   public std::vector<facebook::react::ColorStop> colorStops;
 }
 
-struct facebook::react::Magic32 {
-  public uint32_t reserved_;
-  public uint32_t value;
-}
-
 struct facebook::react::ModalHostViewSupportedOrientationsMaskWrapped {
   public facebook::react::ModalHostViewSupportedOrientationsMask value;
 }
diff --git a/scripts/cxx-api/api-snapshots/ReactAppleFrameworksCxx.api b/scripts/cxx-api/api-snapshots/ReactAppleFrameworksCxx.api
index 11c7e6873789..d68bb486b28f 100644
--- a/scripts/cxx-api/api-snapshots/ReactAppleFrameworksCxx.api
+++ b/scripts/cxx-api/api-snapshots/ReactAppleFrameworksCxx.api
@@ -3541,7 +3541,6 @@ facebook::react::SharedColor facebook::react::colorFromComponents(facebook::reac
 facebook::react::SharedColor facebook::react::colorFromRGBA(uint8_t r, uint8_t g, uint8_t b, uint8_t a);
 facebook::react::SharedColor facebook::react::parsePlatformColor(const facebook::react::ContextContainer& contextContainer, int32_t surfaceId, const facebook::react::RawValue& value);
 facebook::react::SharedColor facebook::react::whiteColor();
-facebook::react::Size facebook::react::ModalHostViewScreenSize(void);
 facebook::react::Size facebook::react::yogaMeassureToSize(int64_t value);
 facebook::react::SurfaceId facebook::react::getNextRootViewTag() noexcept;
 facebook::react::TurboModuleMethodValueKind facebook::react::getTurboModuleMethodValueKind(facebook::jsi::Runtime& rt, const facebook::jsi::Value* value);
diff --git a/scripts/cxx-api/api-snapshots/ReactAppleNewarchCxx.api b/scripts/cxx-api/api-snapshots/ReactAppleNewarchCxx.api
index c47fe92de8f6..d11bb5346436 100644
--- a/scripts/cxx-api/api-snapshots/ReactAppleNewarchCxx.api
+++ b/scripts/cxx-api/api-snapshots/ReactAppleNewarchCxx.api
@@ -3155,7 +3155,6 @@ struct facebook::hermes::ISetEventLoopControl : public facebook::jsi::ICast {
 
 const char facebook::react::ViewComponentName[];
 const facebook::react::EventTag facebook::react::EMPTY_EVENT_TAG;
-constexpr char facebook::react::LayoutConformanceShadowNodeComponentName[];
 constexpr facebook::react::ReactNativeVersionType facebook::react::ReactNativeVersion;
 constexpr facebook::react::Tag facebook::react::kNoTag;
 constexpr uint32_t facebook::react::INITIAL_BUCKETS_SIZE;
@@ -3202,7 +3201,6 @@ using facebook::react::GradientDirection = std::variant<facebook::react::Float,
 using facebook::react::HostPlatformTouch = facebook::react::BaseTouch;
 using facebook::react::HostPlatformViewEventEmitter = facebook::react::BaseViewEventEmitter;
 using facebook::react::ImageSources = std::vector<facebook::react::ImageSource>;
-using facebook::react::LayoutConformanceComponentDescriptor = facebook::react::ConcreteComponentDescriptor<facebook::react::LayoutConformanceShadowNode>;
 using facebook::react::ModalHostViewSupportedOrientationsMask = uint32_t;
 using facebook::react::NativeMethodCallFunc = std::function<void()>;
 using facebook::react::PromiseSetupFunctionType = std::function<void(facebook::jsi::Runtime& rt, std::shared_ptr<facebook::react::Promise>)>;
@@ -3263,9 +3261,7 @@ YGDirection facebook::react::yogaDirectionFromLayoutDirection(facebook::react::L
 bool facebook::react::areBorderRadiiCircular(const facebook::react::BorderRadii& borderRadii);
 bool facebook::react::hostPlatformColorIsColorMeaningful(facebook::react::Color color) noexcept;
 bool facebook::react::isColorMeaningful(const facebook::react::SharedColor& color) noexcept;
-bool facebook::react::isHermesBytecodeBundle(const facebook::react::BundleHeader& header);
 bool facebook::react::isZero(facebook::react::Float n);
-const char* facebook::react::stringForScriptTag(const facebook::react::ScriptTag& tag);
 constexpr auto facebook::react::to_underlying(auto e) noexcept;
 constexpr char facebook::react::toLower(char c);
 constexpr uint32_t facebook::react::fnv1aLowercase(std::string_view string);
@@ -3281,7 +3277,6 @@ facebook::react::Float facebook::react::floatFromYogaOptionalFloat(facebook::yog
 facebook::react::LayoutMetrics facebook::react::layoutMetricsFromYogaNode(facebook::yoga::Node& yogaNode);
 facebook::react::Rect facebook::react::insetBy(const facebook::react::Rect& rect, const facebook::react::EdgeInsets& insets) noexcept;
 facebook::react::Rect facebook::react::outsetBy(const facebook::react::Rect& rect, const facebook::react::EdgeInsets& outsets) noexcept;
-facebook::react::ScriptTag facebook::react::parseTypeFromHeader(const facebook::react::BundleHeader& header);
 facebook::react::SharedColor facebook::react::blackColor();
 facebook::react::SharedColor facebook::react::clearColor();
 facebook::react::SharedColor facebook::react::colorFromComponents(facebook::react::ColorComponents components);
@@ -4009,9 +4004,6 @@ class facebook::react::JSBigString : public facebook::jsi::Buffer {
   public ~JSBigString() override = default;
 }
 
-class facebook::react::LayoutConformanceShadowNode : public facebook::react::ConcreteShadowNode<facebook::react::LayoutConformanceShadowNodeComponentName, facebook::react::YogaLayoutableShadowNode, facebook::react::LayoutConformanceProps> {
-}
-
 class facebook::react::LayoutableShadowNode : public facebook::react::ShadowNode {
   public LayoutableShadowNode(const facebook::react::ShadowNode& sourceShadowNode, const facebook::react::ShadowNodeFragment& fragment);
   public LayoutableShadowNode(const facebook::react::ShadowNodeFragment& fragment, const facebook::react::ShadowNodeFamily::Shared& family, facebook::react::ShadowNodeTraits traits);
@@ -4355,22 +4347,6 @@ class facebook::react::NativeWebSocketModuleSpecJSI : public facebook::react::Ob
   public NativeWebSocketModuleSpecJSI(const facebook::react::ObjCTurboModule::InitParams& params);
 }
 
-class facebook::react::ObjCInteropTurboModule : public facebook::react::ObjCTurboModule {
-  protected virtual NSString* getArgumentTypeName(facebook::jsi::Runtime& runtime, NSString* methodName, int argIndex) override;
-  protected virtual facebook::jsi::Value convertReturnIdToJSIValue(facebook::jsi::Runtime& runtime, const char* methodName, facebook::react::TurboModuleMethodValueKind returnType, id result) override;
-  protected virtual facebook::jsi::Value create(facebook::jsi::Runtime& runtime, const facebook::jsi::PropNameID& propName) override;
-  protected virtual void setInvocationArg(facebook::jsi::Runtime& runtime, const char* methodName, const std::string& objCArgType, const facebook::jsi::Value& arg, size_t i, NSInvocation* inv, NSMutableArray* retainedObjectsForInvocation, bool mustCopyBytes) override;
-  public ObjCInteropTurboModule(const facebook::react::ObjCTurboModule::InitParams& params);
-  public virtual std::vector<facebook::jsi::PropNameID> getPropertyNames(facebook::jsi::Runtime& runtime) override;
-}
-
-struct facebook::react::ObjCInteropTurboModule::MethodDescriptor {
-  public SEL selector;
-  public facebook::react::TurboModuleMethodValueKind jsReturnKind;
-  public size_t jsArgCount;
-  public std::string methodName;
-}
-
 class facebook::react::ObjCTurboModule : public facebook::react::TurboModule {
   protected virtual NSString* getArgumentTypeName(facebook::jsi::Runtime& runtime, NSString* methodName, int argIndex);
   protected virtual facebook::jsi::Value convertReturnIdToJSIValue(facebook::jsi::Runtime& runtime, const char* methodName, facebook::react::TurboModuleMethodValueKind returnType, id result);
@@ -4708,12 +4684,6 @@ struct facebook::react::TurboModule::MethodMetadata {
   public size_t argCount;
 }
 
-class facebook::react::TurboModuleBinding {
-  public static void install(facebook::jsi::Runtime& runtime, TurboModuleProviderFunctionType&& moduleProvider, TurboModuleProviderFunctionType&& legacyModuleProvider = nullptr, std::shared_ptr<facebook::react::LongLivedObjectCollection> longLivedObjectCollection = nullptr);
-  public static void install(facebook::jsi::Runtime& runtime, facebook::react::TurboModuleProviderFunctionTypeWithRuntime&& moduleProvider, facebook::react::TurboModuleProviderFunctionTypeWithRuntime&& legacyModuleProvider = nullptr, std::shared_ptr<facebook::react::LongLivedObjectCollection> longLivedObjectCollection = nullptr);
-  public ~TurboModuleBinding();
-}
-
 class facebook::react::TurboModuleWithJSIBindings {
   public static void installJSIBindings(const std::shared_ptr<facebook::react::TurboModule>& cxxModule, facebook::jsi::Runtime& runtime);
   public virtual ~TurboModuleWithJSIBindings() = default;
@@ -5195,11 +5165,6 @@ enum facebook::react::SchedulerPriority : int {
   UserBlockingPriority,
 }
 
-enum facebook::react::ScriptTag {
-  RAMBundle,
-  String,
-}
-
 enum facebook::react::TransformOperationType : uint8_t {
   Arbitrary,
   Identity,
@@ -5358,13 +5323,6 @@ struct facebook::react::Bridging<void> {
   public static void fromJs(facebook::jsi::Runtime&, const facebook::jsi::Value&);
 }
 
-struct facebook::react::BundleHeader {
-  public BundleHeader();
-  public facebook::react::Magic32 magic32;
-  public uint32_t version;
-  public uint64_t magic64;
-}
-
 struct facebook::react::Color {
   public Color();
   public Color(const facebook::react::ColorComponents& components);
@@ -5444,12 +5402,6 @@ struct facebook::react::ImageURLLoaderAttribution {
   public std::string queryRootName;
 }
 
-struct facebook::react::LayoutConformanceProps : public facebook::react::YogaStylableProps {
-  public LayoutConformanceProps() = default;
-  public LayoutConformanceProps(const facebook::react::PropsParserContext& context, const facebook::react::LayoutConformanceProps& sourceProps, const facebook::react::RawProps& rawProps);
-  public facebook::react::LayoutConformance mode;
-}
-
 struct facebook::react::LayoutConstraints {
   public facebook::react::LayoutDirection layoutDirection;
   public facebook::react::Size clamp(const facebook::react::Size& size) const;
@@ -5489,11 +5441,6 @@ struct facebook::react::LinearGradient {
   public std::vector<facebook::react::ColorStop> colorStops;
 }
 
-struct facebook::react::Magic32 {
-  public uint32_t reserved_;
-  public uint32_t value;
-}
-
 struct facebook::react::ModalHostViewSupportedOrientationsMaskWrapped {
   public facebook::react::ModalHostViewSupportedOrientationsMask value;
 }
diff --git a/scripts/cxx-api/api-snapshots/ReactAppleReleaseCxx.api b/scripts/cxx-api/api-snapshots/ReactAppleReleaseCxx.api
index 065b2049a3d8..9ad059b588de 100644
--- a/scripts/cxx-api/api-snapshots/ReactAppleReleaseCxx.api
+++ b/scripts/cxx-api/api-snapshots/ReactAppleReleaseCxx.api
@@ -3163,7 +3163,6 @@ struct facebook::hermes::ISetEventLoopControl : public facebook::jsi::ICast {
 
 const char facebook::react::ViewComponentName[];
 const facebook::react::EventTag facebook::react::EMPTY_EVENT_TAG;
-constexpr char facebook::react::LayoutConformanceShadowNodeComponentName[];
 constexpr facebook::react::ReactNativeVersionType facebook::react::ReactNativeVersion;
 constexpr facebook::react::Tag facebook::react::kNoTag;
 constexpr uint32_t facebook::react::INITIAL_BUCKETS_SIZE;
@@ -3210,7 +3209,6 @@ using facebook::react::GradientDirection = std::variant<facebook::react::Float,
 using facebook::react::HostPlatformTouch = facebook::react::BaseTouch;
 using facebook::react::HostPlatformViewEventEmitter = facebook::react::BaseViewEventEmitter;
 using facebook::react::ImageSources = std::vector<facebook::react::ImageSource>;
-using facebook::react::LayoutConformanceComponentDescriptor = facebook::react::ConcreteComponentDescriptor<facebook::react::LayoutConformanceShadowNode>;
 using facebook::react::ModalHostViewSupportedOrientationsMask = uint32_t;
 using facebook::react::NativeMethodCallFunc = std::function<void()>;
 using facebook::react::PromiseSetupFunctionType = std::function<void(facebook::jsi::Runtime& rt, std::shared_ptr<facebook::react::Promise>)>;
@@ -3271,9 +3269,7 @@ YGDirection facebook::react::yogaDirectionFromLayoutDirection(facebook::react::L
 bool facebook::react::areBorderRadiiCircular(const facebook::react::BorderRadii& borderRadii);
 bool facebook::react::hostPlatformColorIsColorMeaningful(facebook::react::Color color) noexcept;
 bool facebook::react::isColorMeaningful(const facebook::react::SharedColor& color) noexcept;
-bool facebook::react::isHermesBytecodeBundle(const facebook::react::BundleHeader& header);
 bool facebook::react::isZero(facebook::react::Float n);
-const char* facebook::react::stringForScriptTag(const facebook::react::ScriptTag& tag);
 constexpr auto facebook::react::to_underlying(auto e) noexcept;
 constexpr char facebook::react::toLower(char c);
 constexpr uint32_t facebook::react::fnv1aLowercase(std::string_view string);
@@ -3289,7 +3285,6 @@ facebook::react::Float facebook::react::floatFromYogaOptionalFloat(facebook::yog
 facebook::react::LayoutMetrics facebook::react::layoutMetricsFromYogaNode(facebook::yoga::Node& yogaNode);
 facebook::react::Rect facebook::react::insetBy(const facebook::react::Rect& rect, const facebook::react::EdgeInsets& insets) noexcept;
 facebook::react::Rect facebook::react::outsetBy(const facebook::react::Rect& rect, const facebook::react::EdgeInsets& outsets) noexcept;
-facebook::react::ScriptTag facebook::react::parseTypeFromHeader(const facebook::react::BundleHeader& header);
 facebook::react::SharedColor facebook::react::blackColor();
 facebook::react::SharedColor facebook::react::clearColor();
 facebook::react::SharedColor facebook::react::colorFromComponents(facebook::react::ColorComponents components);
@@ -4017,9 +4012,6 @@ class facebook::react::JSBigString : public facebook::jsi::Buffer {
   public ~JSBigString() override = default;
 }
 
-class facebook::react::LayoutConformanceShadowNode : public facebook::react::ConcreteShadowNode<facebook::react::LayoutConformanceShadowNodeComponentName, facebook::react::YogaLayoutableShadowNode, facebook::react::LayoutConformanceProps> {
-}
-
 class facebook::react::LayoutableShadowNode : public facebook::react::ShadowNode {
   public LayoutableShadowNode(const facebook::react::ShadowNode& sourceShadowNode, const facebook::react::ShadowNodeFragment& fragment);
   public LayoutableShadowNode(const facebook::react::ShadowNodeFragment& fragment, const facebook::react::ShadowNodeFamily::Shared& family, facebook::react::ShadowNodeTraits traits);
@@ -4363,22 +4355,6 @@ class facebook::react::NativeWebSocketModuleSpecJSI : public facebook::react::Ob
   public NativeWebSocketModuleSpecJSI(const facebook::react::ObjCTurboModule::InitParams& params);
 }
 
-class facebook::react::ObjCInteropTurboModule : public facebook::react::ObjCTurboModule {
-  protected virtual NSString* getArgumentTypeName(facebook::jsi::Runtime& runtime, NSString* methodName, int argIndex) override;
-  protected virtual facebook::jsi::Value convertReturnIdToJSIValue(facebook::jsi::Runtime& runtime, const char* methodName, facebook::react::TurboModuleMethodValueKind returnType, id result) override;
-  protected virtual facebook::jsi::Value create(facebook::jsi::Runtime& runtime, const facebook::jsi::PropNameID& propName) override;
-  protected virtual void setInvocationArg(facebook::jsi::Runtime& runtime, const char* methodName, const std::string& objCArgType, const facebook::jsi::Value& arg, size_t i, NSInvocation* inv, NSMutableArray* retainedObjectsForInvocation, bool mustCopyBytes) override;
-  public ObjCInteropTurboModule(const facebook::react::ObjCTurboModule::InitParams& params);
-  public virtual std::vector<facebook::jsi::PropNameID> getPropertyNames(facebook::jsi::Runtime& runtime) override;
-}
-
-struct facebook::react::ObjCInteropTurboModule::MethodDescriptor {
-  public SEL selector;
-  public facebook::react::TurboModuleMethodValueKind jsReturnKind;
-  public size_t jsArgCount;
-  public std::string methodName;
-}
-
 class facebook::react::ObjCTurboModule : public facebook::react::TurboModule {
   protected virtual NSString* getArgumentTypeName(facebook::jsi::Runtime& runtime, NSString* methodName, int argIndex);
   protected virtual facebook::jsi::Value convertReturnIdToJSIValue(facebook::jsi::Runtime& runtime, const char* methodName, facebook::react::TurboModuleMethodValueKind returnType, id result);
@@ -4716,12 +4692,6 @@ struct facebook::react::TurboModule::MethodMetadata {
   public size_t argCount;
 }
 
-class facebook::react::TurboModuleBinding {
-  public static void install(facebook::jsi::Runtime& runtime, TurboModuleProviderFunctionType&& moduleProvider, TurboModuleProviderFunctionType&& legacyModuleProvider = nullptr, std::shared_ptr<facebook::react::LongLivedObjectCollection> longLivedObjectCollection = nullptr);
-  public static void install(facebook::jsi::Runtime& runtime, facebook::react::TurboModuleProviderFunctionTypeWithRuntime&& moduleProvider, facebook::react::TurboModuleProviderFunctionTypeWithRuntime&& legacyModuleProvider = nullptr, std::shared_ptr<facebook::react::LongLivedObjectCollection> longLivedObjectCollection = nullptr);
-  public ~TurboModuleBinding();
-}
-
 class facebook::react::TurboModuleWithJSIBindings {
   public static void installJSIBindings(const std::shared_ptr<facebook::react::TurboModule>& cxxModule, facebook::jsi::Runtime& runtime);
   public virtual ~TurboModuleWithJSIBindings() = default;
@@ -5203,11 +5173,6 @@ enum facebook::react::SchedulerPriority : int {
   UserBlockingPriority,
 }
 
-enum facebook::react::ScriptTag {
-  RAMBundle,
-  String,
-}
-
 enum facebook::react::TransformOperationType : uint8_t {
   Arbitrary,
   Identity,
@@ -5366,13 +5331,6 @@ struct facebook::react::Bridging<void> {
   public static void fromJs(facebook::jsi::Runtime&, const facebook::jsi::Value&);
 }
 
-struct facebook::react::BundleHeader {
-  public BundleHeader();
-  public facebook::react::Magic32 magic32;
-  public uint32_t version;
-  public uint64_t magic64;
-}
-
 struct facebook::react::Color {
   public Color();
   public Color(const facebook::react::ColorComponents& components);
@@ -5452,12 +5410,6 @@ struct facebook::react::ImageURLLoaderAttribution {
   public std::string queryRootName;
 }
 
-struct facebook::react::LayoutConformanceProps : public facebook::react::YogaStylableProps {
-  public LayoutConformanceProps() = default;
-  public LayoutConformanceProps(const facebook::react::PropsParserContext& context, const facebook::react::LayoutConformanceProps& sourceProps, const facebook::react::RawProps& rawProps);
-  public facebook::react::LayoutConformance mode;
-}
-
 struct facebook::react::LayoutConstraints {
   public facebook::react::LayoutDirection layoutDirection;
   public facebook::react::Size clamp(const facebook::react::Size& size) const;
@@ -5497,11 +5449,6 @@ struct facebook::react::LinearGradient {
   public std::vector<facebook::react::ColorStop> colorStops;
 }
 
-struct facebook::react::Magic32 {
-  public uint32_t reserved_;
-  public uint32_t value;
-}
-
 struct facebook::react::ModalHostViewSupportedOrientationsMaskWrapped {
   public facebook::react::ModalHostViewSupportedOrientationsMask value;
 }
diff --git a/scripts/cxx-api/api-snapshots/ReactCommonDebugCxx.api b/scripts/cxx-api/api-snapshots/ReactCommonDebugCxx.api
index 6fd1e1a03a36..15f0bf744c0d 100644
--- a/scripts/cxx-api/api-snapshots/ReactCommonDebugCxx.api
+++ b/scripts/cxx-api/api-snapshots/ReactCommonDebugCxx.api
@@ -73,7 +73,6 @@ struct facebook::hermes::ISetEventLoopControl : public facebook::jsi::ICast {
 
 const char facebook::react::ViewComponentName[];
 const facebook::react::EventTag facebook::react::EMPTY_EVENT_TAG;
-constexpr char facebook::react::LayoutConformanceShadowNodeComponentName[];
 constexpr facebook::react::ReactNativeVersionType facebook::react::ReactNativeVersion;
 constexpr facebook::react::Tag facebook::react::kNoTag;
 constexpr uint32_t facebook::react::INITIAL_BUCKETS_SIZE;
@@ -108,7 +107,6 @@ using facebook::react::GradientDirection = std::variant<Float, facebook::react::
 using facebook::react::HostPlatformTouch = facebook::react::BaseTouch;
 using facebook::react::HostPlatformViewEventEmitter = facebook::react::BaseViewEventEmitter;
 using facebook::react::ImageSources = std::vector<facebook::react::ImageSource>;
-using facebook::react::LayoutConformanceComponentDescriptor = facebook::react::ConcreteComponentDescriptor<facebook::react::LayoutConformanceShadowNode>;
 using facebook::react::NativeMethodCallFunc = std::function<void()>;
 using facebook::react::PromiseSetupFunctionType = std::function<void(facebook::jsi::Runtime& rt, std::shared_ptr<facebook::react::Promise>)>;
 using facebook::react::RawPropsPropNameHash = uint32_t;
@@ -160,9 +158,7 @@ Float facebook::react::floatFromYogaOptionalFloat(facebook::yoga::FloatOptional
 YGDirection facebook::react::yogaDirectionFromLayoutDirection(facebook::react::LayoutDirection direction);
 bool facebook::react::areBorderRadiiCircular(const facebook::react::BorderRadii& borderRadii);
 bool facebook::react::isColorMeaningful(const facebook::react::SharedColor& color) noexcept;
-bool facebook::react::isHermesBytecodeBundle(const facebook::react::BundleHeader& header);
 bool facebook::react::isZero(Float n);
-const char* facebook::react::stringForScriptTag(const facebook::react::ScriptTag& tag);
 constexpr auto facebook::react::to_underlying(auto e) noexcept;
 constexpr char facebook::react::toLower(char c);
 constexpr uint32_t facebook::react::fnv1aLowercase(std::string_view string);
@@ -173,7 +169,6 @@ facebook::react::DisplayType facebook::react::displayTypeFromYGDisplay(YGDisplay
 facebook::react::LayoutMetrics facebook::react::layoutMetricsFromYogaNode(facebook::yoga::Node& yogaNode);
 facebook::react::Rect facebook::react::insetBy(const facebook::react::Rect& rect, const facebook::react::EdgeInsets& insets) noexcept;
 facebook::react::Rect facebook::react::outsetBy(const facebook::react::Rect& rect, const facebook::react::EdgeInsets& outsets) noexcept;
-facebook::react::ScriptTag facebook::react::parseTypeFromHeader(const facebook::react::BundleHeader& header);
 facebook::react::SharedColor facebook::react::blackColor();
 facebook::react::SharedColor facebook::react::clearColor();
 facebook::react::SharedColor facebook::react::colorFromComponents(facebook::react::ColorComponents components);
@@ -833,9 +828,6 @@ class facebook::react::JSBigString : public facebook::jsi::Buffer {
   public ~JSBigString() override = default;
 }
 
-class facebook::react::LayoutConformanceShadowNode : public facebook::react::ConcreteShadowNode<facebook::react::LayoutConformanceShadowNodeComponentName, facebook::react::YogaLayoutableShadowNode, facebook::react::LayoutConformanceProps> {
-}
-
 class facebook::react::LayoutableShadowNode : public facebook::react::ShadowNode {
   public LayoutableShadowNode(const facebook::react::ShadowNode& sourceShadowNode, const facebook::react::ShadowNodeFragment& fragment);
   public LayoutableShadowNode(const facebook::react::ShadowNodeFragment& fragment, const facebook::react::ShadowNodeFamily::Shared& family, facebook::react::ShadowNodeTraits traits);
@@ -1207,12 +1199,6 @@ struct facebook::react::TurboModule::MethodMetadata {
   public size_t argCount;
 }
 
-class facebook::react::TurboModuleBinding {
-  public static void install(facebook::jsi::Runtime& runtime, TurboModuleProviderFunctionType&& moduleProvider, TurboModuleProviderFunctionType&& legacyModuleProvider = nullptr, std::shared_ptr<facebook::react::LongLivedObjectCollection> longLivedObjectCollection = nullptr);
-  public static void install(facebook::jsi::Runtime& runtime, facebook::react::TurboModuleProviderFunctionTypeWithRuntime&& moduleProvider, facebook::react::TurboModuleProviderFunctionTypeWithRuntime&& legacyModuleProvider = nullptr, std::shared_ptr<facebook::react::LongLivedObjectCollection> longLivedObjectCollection = nullptr);
-  public ~TurboModuleBinding();
-}
-
 class facebook::react::TurboModuleWithJSIBindings {
   public static void installJSIBindings(const std::shared_ptr<facebook::react::TurboModule>& cxxModule, facebook::jsi::Runtime& runtime);
   public virtual ~TurboModuleWithJSIBindings() = default;
@@ -1627,11 +1613,6 @@ enum facebook::react::SchedulerPriority : int {
   UserBlockingPriority,
 }
 
-enum facebook::react::ScriptTag {
-  RAMBundle,
-  String,
-}
-
 enum facebook::react::TransformOperationType : uint8_t {
   Arbitrary,
   Identity,
@@ -1786,13 +1767,6 @@ struct facebook::react::Bridging<void> {
   public static void fromJs(facebook::jsi::Runtime&, const facebook::jsi::Value&);
 }
 
-struct facebook::react::BundleHeader {
-  public BundleHeader();
-  public facebook::react::Magic32 magic32;
-  public uint32_t version;
-  public uint64_t magic64;
-}
-
 struct facebook::react::ColorComponents {
   public facebook::react::ColorSpace colorSpace;
   public float alpha;
@@ -1842,12 +1816,6 @@ struct facebook::react::FilterFunction {
   public std::variant<Float, facebook::react::DropShadowParams> parameters;
 }
 
-struct facebook::react::LayoutConformanceProps : public facebook::react::YogaStylableProps {
-  public LayoutConformanceProps() = default;
-  public LayoutConformanceProps(const facebook::react::PropsParserContext& context, const facebook::react::LayoutConformanceProps& sourceProps, const facebook::react::RawProps& rawProps);
-  public facebook::react::LayoutConformance mode;
-}
-
 struct facebook::react::LayoutConstraints {
   public facebook::react::LayoutDirection layoutDirection;
   public facebook::react::Size clamp(const facebook::react::Size& size) const;
@@ -1887,11 +1855,6 @@ struct facebook::react::LinearGradient {
   public std::vector<facebook::react::ColorStop> colorStops;
 }
 
-struct facebook::react::Magic32 {
-  public uint32_t reserved_;
-  public uint32_t value;
-}
-
 struct facebook::react::Point {
   public Float x;
   public Float y;
diff --git a/scripts/cxx-api/api-snapshots/ReactCommonFrameworksCxx.api b/scripts/cxx-api/api-snapshots/ReactCommonFrameworksCxx.api
index bcf1840858e3..acdc51ea395e 100644
--- a/scripts/cxx-api/api-snapshots/ReactCommonFrameworksCxx.api
+++ b/scripts/cxx-api/api-snapshots/ReactCommonFrameworksCxx.api
@@ -337,7 +337,6 @@ facebook::react::SharedColor facebook::react::clearColor();
 facebook::react::SharedColor facebook::react::colorFromComponents(facebook::react::ColorComponents components);
 facebook::react::SharedColor facebook::react::colorFromRGBA(uint8_t r, uint8_t g, uint8_t b, uint8_t a);
 facebook::react::SharedColor facebook::react::whiteColor();
-facebook::react::Size facebook::react::ModalHostViewScreenSize(void);
 facebook::react::Size facebook::react::yogaMeassureToSize(int64_t value);
 facebook::react::SurfaceId facebook::react::getNextRootViewTag() noexcept;
 facebook::react::TurboModuleMethodValueKind facebook::react::getTurboModuleMethodValueKind(facebook::jsi::Runtime& rt, const facebook::jsi::Value* value);
diff --git a/scripts/cxx-api/api-snapshots/ReactCommonNewarchCxx.api b/scripts/cxx-api/api-snapshots/ReactCommonNewarchCxx.api
index e384134caa94..e23d29af220d 100644
--- a/scripts/cxx-api/api-snapshots/ReactCommonNewarchCxx.api
+++ b/scripts/cxx-api/api-snapshots/ReactCommonNewarchCxx.api
@@ -73,7 +73,6 @@ struct facebook::hermes::ISetEventLoopControl : public facebook::jsi::ICast {
 
 const char facebook::react::ViewComponentName[];
 const facebook::react::EventTag facebook::react::EMPTY_EVENT_TAG;
-constexpr char facebook::react::LayoutConformanceShadowNodeComponentName[];
 constexpr facebook::react::ReactNativeVersionType facebook::react::ReactNativeVersion;
 constexpr facebook::react::Tag facebook::react::kNoTag;
 constexpr uint32_t facebook::react::INITIAL_BUCKETS_SIZE;
@@ -108,7 +107,6 @@ using facebook::react::GradientDirection = std::variant<Float, facebook::react::
 using facebook::react::HostPlatformTouch = facebook::react::BaseTouch;
 using facebook::react::HostPlatformViewEventEmitter = facebook::react::BaseViewEventEmitter;
 using facebook::react::ImageSources = std::vector<facebook::react::ImageSource>;
-using facebook::react::LayoutConformanceComponentDescriptor = facebook::react::ConcreteComponentDescriptor<facebook::react::LayoutConformanceShadowNode>;
 using facebook::react::NativeMethodCallFunc = std::function<void()>;
 using facebook::react::PromiseSetupFunctionType = std::function<void(facebook::jsi::Runtime& rt, std::shared_ptr<facebook::react::Promise>)>;
 using facebook::react::RawPropsPropNameHash = uint32_t;
@@ -160,9 +158,7 @@ Float facebook::react::floatFromYogaOptionalFloat(facebook::yoga::FloatOptional
 YGDirection facebook::react::yogaDirectionFromLayoutDirection(facebook::react::LayoutDirection direction);
 bool facebook::react::areBorderRadiiCircular(const facebook::react::BorderRadii& borderRadii);
 bool facebook::react::isColorMeaningful(const facebook::react::SharedColor& color) noexcept;
-bool facebook::react::isHermesBytecodeBundle(const facebook::react::BundleHeader& header);
 bool facebook::react::isZero(Float n);
-const char* facebook::react::stringForScriptTag(const facebook::react::ScriptTag& tag);
 constexpr auto facebook::react::to_underlying(auto e) noexcept;
 constexpr char facebook::react::toLower(char c);
 constexpr uint32_t facebook::react::fnv1aLowercase(std::string_view string);
@@ -173,7 +169,6 @@ facebook::react::DisplayType facebook::react::displayTypeFromYGDisplay(YGDisplay
 facebook::react::LayoutMetrics facebook::react::layoutMetricsFromYogaNode(facebook::yoga::Node& yogaNode);
 facebook::react::Rect facebook::react::insetBy(const facebook::react::Rect& rect, const facebook::react::EdgeInsets& insets) noexcept;
 facebook::react::Rect facebook::react::outsetBy(const facebook::react::Rect& rect, const facebook::react::EdgeInsets& outsets) noexcept;
-facebook::react::ScriptTag facebook::react::parseTypeFromHeader(const facebook::react::BundleHeader& header);
 facebook::react::SharedColor facebook::react::blackColor();
 facebook::react::SharedColor facebook::react::clearColor();
 facebook::react::SharedColor facebook::react::colorFromComponents(facebook::react::ColorComponents components);
@@ -832,9 +827,6 @@ class facebook::react::JSBigString : public facebook::jsi::Buffer {
   public ~JSBigString() override = default;
 }
 
-class facebook::react::LayoutConformanceShadowNode : public facebook::react::ConcreteShadowNode<facebook::react::LayoutConformanceShadowNodeComponentName, facebook::react::YogaLayoutableShadowNode, facebook::react::LayoutConformanceProps> {
-}
-
 class facebook::react::LayoutableShadowNode : public facebook::react::ShadowNode {
   public LayoutableShadowNode(const facebook::react::ShadowNode& sourceShadowNode, const facebook::react::ShadowNodeFragment& fragment);
   public LayoutableShadowNode(const facebook::react::ShadowNodeFragment& fragment, const facebook::react::ShadowNodeFamily::Shared& family, facebook::react::ShadowNodeTraits traits);
@@ -1200,12 +1192,6 @@ struct facebook::react::TurboModule::MethodMetadata {
   public size_t argCount;
 }
 
-class facebook::react::TurboModuleBinding {
-  public static void install(facebook::jsi::Runtime& runtime, TurboModuleProviderFunctionType&& moduleProvider, TurboModuleProviderFunctionType&& legacyModuleProvider = nullptr, std::shared_ptr<facebook::react::LongLivedObjectCollection> longLivedObjectCollection = nullptr);
-  public static void install(facebook::jsi::Runtime& runtime, facebook::react::TurboModuleProviderFunctionTypeWithRuntime&& moduleProvider, facebook::react::TurboModuleProviderFunctionTypeWithRuntime&& legacyModuleProvider = nullptr, std::shared_ptr<facebook::react::LongLivedObjectCollection> longLivedObjectCollection = nullptr);
-  public ~TurboModuleBinding();
-}
-
 class facebook::react::TurboModuleWithJSIBindings {
   public static void installJSIBindings(const std::shared_ptr<facebook::react::TurboModule>& cxxModule, facebook::jsi::Runtime& runtime);
   public virtual ~TurboModuleWithJSIBindings() = default;
@@ -1620,11 +1606,6 @@ enum facebook::react::SchedulerPriority : int {
   UserBlockingPriority,
 }
 
-enum facebook::react::ScriptTag {
-  RAMBundle,
-  String,
-}
-
 enum facebook::react::TransformOperationType : uint8_t {
   Arbitrary,
   Identity,
@@ -1779,13 +1760,6 @@ struct facebook::react::Bridging<void> {
   public static void fromJs(facebook::jsi::Runtime&, const facebook::jsi::Value&);
 }
 
-struct facebook::react::BundleHeader {
-  public BundleHeader();
-  public facebook::react::Magic32 magic32;
-  public uint32_t version;
-  public uint64_t magic64;
-}
-
 struct facebook::react::ColorComponents {
   public facebook::react::ColorSpace colorSpace;
   public float alpha;
@@ -1835,12 +1809,6 @@ struct facebook::react::FilterFunction {
   public std::variant<Float, facebook::react::DropShadowParams> parameters;
 }
 
-struct facebook::react::LayoutConformanceProps : public facebook::react::YogaStylableProps {
-  public LayoutConformanceProps() = default;
-  public LayoutConformanceProps(const facebook::react::PropsParserContext& context, const facebook::react::LayoutConformanceProps& sourceProps, const facebook::react::RawProps& rawProps);
-  public facebook::react::LayoutConformance mode;
-}
-
 struct facebook::react::LayoutConstraints {
   public facebook::react::LayoutDirection layoutDirection;
   public facebook::react::Size clamp(const facebook::react::Size& size) const;
@@ -1880,11 +1848,6 @@ struct facebook::react::LinearGradient {
   public std::vector<facebook::react::ColorStop> colorStops;
 }
 
-struct facebook::react::Magic32 {
-  public uint32_t reserved_;
-  public uint32_t value;
-}
-
 struct facebook::react::Point {
   public Float x;
   public Float y;
diff --git a/scripts/cxx-api/api-snapshots/ReactCommonReleaseCxx.api b/scripts/cxx-api/api-snapshots/ReactCommonReleaseCxx.api
index e384134caa94..e23d29af220d 100644
--- a/scripts/cxx-api/api-snapshots/ReactCommonReleaseCxx.api
+++ b/scripts/cxx-api/api-snapshots/ReactCommonReleaseCxx.api
@@ -73,7 +73,6 @@ struct facebook::hermes::ISetEventLoopControl : public facebook::jsi::ICast {
 
 const char facebook::react::ViewComponentName[];
 const facebook::react::EventTag facebook::react::EMPTY_EVENT_TAG;
-constexpr char facebook::react::LayoutConformanceShadowNodeComponentName[];
 constexpr facebook::react::ReactNativeVersionType facebook::react::ReactNativeVersion;
 constexpr facebook::react::Tag facebook::react::kNoTag;
 constexpr uint32_t facebook::react::INITIAL_BUCKETS_SIZE;
@@ -108,7 +107,6 @@ using facebook::react::GradientDirection = std::variant<Float, facebook::react::
 using facebook::react::HostPlatformTouch = facebook::react::BaseTouch;
 using facebook::react::HostPlatformViewEventEmitter = facebook::react::BaseViewEventEmitter;
 using facebook::react::ImageSources = std::vector<facebook::react::ImageSource>;
-using facebook::react::LayoutConformanceComponentDescriptor = facebook::react::ConcreteComponentDescriptor<facebook::react::LayoutConformanceShadowNode>;
 using facebook::react::NativeMethodCallFunc = std::function<void()>;
 using facebook::react::PromiseSetupFunctionType = std::function<void(facebook::jsi::Runtime& rt, std::shared_ptr<facebook::react::Promise>)>;
 using facebook::react::RawPropsPropNameHash = uint32_t;
@@ -160,9 +158,7 @@ Float facebook::react::floatFromYogaOptionalFloat(facebook::yoga::FloatOptional
 YGDirection facebook::react::yogaDirectionFromLayoutDirection(facebook::react::LayoutDirection direction);
 bool facebook::react::areBorderRadiiCircular(const facebook::react::BorderRadii& borderRadii);
 bool facebook::react::isColorMeaningful(const facebook::react::SharedColor& color) noexcept;
-bool facebook::react::isHermesBytecodeBundle(const facebook::react::BundleHeader& header);
 bool facebook::react::isZero(Float n);
-const char* facebook::react::stringForScriptTag(const facebook::react::ScriptTag& tag);
 constexpr auto facebook::react::to_underlying(auto e) noexcept;
 constexpr char facebook::react::toLower(char c);
 constexpr uint32_t facebook::react::fnv1aLowercase(std::string_view string);
@@ -173,7 +169,6 @@ facebook::react::DisplayType facebook::react::displayTypeFromYGDisplay(YGDisplay
 facebook::react::LayoutMetrics facebook::react::layoutMetricsFromYogaNode(facebook::yoga::Node& yogaNode);
 facebook::react::Rect facebook::react::insetBy(const facebook::react::Rect& rect, const facebook::react::EdgeInsets& insets) noexcept;
 facebook::react::Rect facebook::react::outsetBy(const facebook::react::Rect& rect, const facebook::react::EdgeInsets& outsets) noexcept;
-facebook::react::ScriptTag facebook::react::parseTypeFromHeader(const facebook::react::BundleHeader& header);
 facebook::react::SharedColor facebook::react::blackColor();
 facebook::react::SharedColor facebook::react::clearColor();
 facebook::react::SharedColor facebook::react::colorFromComponents(facebook::react::ColorComponents components);
@@ -832,9 +827,6 @@ class facebook::react::JSBigString : public facebook::jsi::Buffer {
   public ~JSBigString() override = default;
 }
 
-class facebook::react::LayoutConformanceShadowNode : public facebook::react::ConcreteShadowNode<facebook::react::LayoutConformanceShadowNodeComponentName, facebook::react::YogaLayoutableShadowNode, facebook::react::LayoutConformanceProps> {
-}
-
 class facebook::react::LayoutableShadowNode : public facebook::react::ShadowNode {
   public LayoutableShadowNode(const facebook::react::ShadowNode& sourceShadowNode, const facebook::react::ShadowNodeFragment& fragment);
   public LayoutableShadowNode(const facebook::react::ShadowNodeFragment& fragment, const facebook::react::ShadowNodeFamily::Shared& family, facebook::react::ShadowNodeTraits traits);
@@ -1200,12 +1192,6 @@ struct facebook::react::TurboModule::MethodMetadata {
   public size_t argCount;
 }
 
-class facebook::react::TurboModuleBinding {
-  public static void install(facebook::jsi::Runtime& runtime, TurboModuleProviderFunctionType&& moduleProvider, TurboModuleProviderFunctionType&& legacyModuleProvider = nullptr, std::shared_ptr<facebook::react::LongLivedObjectCollection> longLivedObjectCollection = nullptr);
-  public static void install(facebook::jsi::Runtime& runtime, facebook::react::TurboModuleProviderFunctionTypeWithRuntime&& moduleProvider, facebook::react::TurboModuleProviderFunctionTypeWithRuntime&& legacyModuleProvider = nullptr, std::shared_ptr<facebook::react::LongLivedObjectCollection> longLivedObjectCollection = nullptr);
-  public ~TurboModuleBinding();
-}
-
 class facebook::react::TurboModuleWithJSIBindings {
   public static void installJSIBindings(const std::shared_ptr<facebook::react::TurboModule>& cxxModule, facebook::jsi::Runtime& runtime);
   public virtual ~TurboModuleWithJSIBindings() = default;
@@ -1620,11 +1606,6 @@ enum facebook::react::SchedulerPriority : int {
   UserBlockingPriority,
 }
 
-enum facebook::react::ScriptTag {
-  RAMBundle,
-  String,
-}
-
 enum facebook::react::TransformOperationType : uint8_t {
   Arbitrary,
   Identity,
@@ -1779,13 +1760,6 @@ struct facebook::react::Bridging<void> {
   public static void fromJs(facebook::jsi::Runtime&, const facebook::jsi::Value&);
 }
 
-struct facebook::react::BundleHeader {
-  public BundleHeader();
-  public facebook::react::Magic32 magic32;
-  public uint32_t version;
-  public uint64_t magic64;
-}
-
 struct facebook::react::ColorComponents {
   public facebook::react::ColorSpace colorSpace;
   public float alpha;
@@ -1835,12 +1809,6 @@ struct facebook::react::FilterFunction {
   public std::variant<Float, facebook::react::DropShadowParams> parameters;
 }
 
-struct facebook::react::LayoutConformanceProps : public facebook::react::YogaStylableProps {
-  public LayoutConformanceProps() = default;
-  public LayoutConformanceProps(const facebook::react::PropsParserContext& context, const facebook::react::LayoutConformanceProps& sourceProps, const facebook::react::RawProps& rawProps);
-  public facebook::react::LayoutConformance mode;
-}
-
 struct facebook::react::LayoutConstraints {
   public facebook::react::LayoutDirection layoutDirection;
   public facebook::react::Size clamp(const facebook::react::Size& size) const;
@@ -1880,11 +1848,6 @@ struct facebook::react::LinearGradient {
   public std::vector<facebook::react::ColorStop> colorStops;
 }
 
-struct facebook::react::Magic32 {
-  public uint32_t reserved_;
-  public uint32_t value;
-}
-
 struct facebook::react::Point {
   public Float x;
   public Float y;