diff --git a/libs/WindowManager/Shell/Android.bp b/libs/WindowManager/Shell/Android.bp
index 4cdc06a..a12fa5f 100644
--- a/libs/WindowManager/Shell/Android.bp
+++ b/libs/WindowManager/Shell/Android.bp
@@ -39,6 +39,7 @@
 }
 
 // Sources that have no dependencies that can be used directly downstream of this library
+// TODO(b/322791067): move these sources to WindowManager-Shell-shared
 filegroup {
     name: "wm_shell_util-sources",
     srcs: [
@@ -137,6 +138,12 @@
     },
 }
 
+java_library {
+    name: "WindowManager-Shell-shared",
+
+    srcs: ["shared/**/*.java"],
+}
+
 android_library {
     name: "WindowManager-Shell",
     srcs: [
@@ -162,6 +169,7 @@
         "com_android_wm_shell_flags_lib",
         "com.android.window.flags.window-aconfig-java",
         "WindowManager-Shell-proto",
+        "WindowManager-Shell-shared",
         "perfetto_trace_java_protos",
         "dagger2",
         "jsr330",
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/util/CounterRotator.java b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/CounterRotator.java
similarity index 98%
rename from libs/WindowManager/Shell/src/com/android/wm/shell/util/CounterRotator.java
rename to libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/CounterRotator.java
index 7e95814..fd3a749 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/util/CounterRotator.java
+++ b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/CounterRotator.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.wm.shell.util;
+package com.android.wm.shell.shared;
 
 import android.graphics.Point;
 import android.util.RotationUtils;
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/util/TransitionUtil.java b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/TransitionUtil.java
similarity index 98%
rename from libs/WindowManager/Shell/src/com/android/wm/shell/util/TransitionUtil.java
rename to libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/TransitionUtil.java
index 936faa3..dcd4062 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/util/TransitionUtil.java
+++ b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/TransitionUtil.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.wm.shell.util;
+package com.android.wm.shell.shared;
 
 import static android.app.ActivityTaskManager.INVALID_TASK_ID;
 import static android.view.RemoteAnimationTarget.MODE_CHANGING;
@@ -28,14 +28,13 @@
 import static android.view.WindowManager.TRANSIT_OPEN;
 import static android.view.WindowManager.TRANSIT_TO_BACK;
 import static android.view.WindowManager.TRANSIT_TO_FRONT;
+import static android.window.TransitionInfo.FLAG_FIRST_CUSTOM;
 import static android.window.TransitionInfo.FLAG_IN_TASK_WITH_EMBEDDED_ACTIVITY;
 import static android.window.TransitionInfo.FLAG_IS_DISPLAY;
 import static android.window.TransitionInfo.FLAG_IS_WALLPAPER;
 import static android.window.TransitionInfo.FLAG_MOVED_TO_TOP;
 import static android.window.TransitionInfo.FLAG_STARTING_WINDOW_TRANSFER_RECIPIENT;
 
-import static com.android.wm.shell.common.split.SplitScreenConstants.FLAG_IS_DIVIDER_BAR;
-
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.SuppressLint;
@@ -53,6 +52,8 @@
 
 /** Various utility functions for transitions. */
 public class TransitionUtil {
+    /** Flag applied to a transition change to identify it as a divider bar for animation. */
+    public static final int FLAG_IS_DIVIDER_BAR = FLAG_FIRST_CUSTOM;
 
     /** @return true if the transition was triggered by opening something vs closing something */
     public static boolean isOpeningType(@WindowManager.TransitionType int type) {
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/activityembedding/ActivityEmbeddingAnimationAdapter.java b/libs/WindowManager/Shell/src/com/android/wm/shell/activityembedding/ActivityEmbeddingAnimationAdapter.java
index 8241e1a..8d30db6 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/activityembedding/ActivityEmbeddingAnimationAdapter.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/activityembedding/ActivityEmbeddingAnimationAdapter.java
@@ -29,7 +29,7 @@
 
 import androidx.annotation.NonNull;
 
-import com.android.wm.shell.util.TransitionUtil;
+import com.android.wm.shell.shared.TransitionUtil;
 
 /**
  * Wrapper to handle the ActivityEmbedding animation update in one
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/activityembedding/ActivityEmbeddingAnimationRunner.java b/libs/WindowManager/Shell/src/com/android/wm/shell/activityembedding/ActivityEmbeddingAnimationRunner.java
index 44ee561..539832e 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/activityembedding/ActivityEmbeddingAnimationRunner.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/activityembedding/ActivityEmbeddingAnimationRunner.java
@@ -46,7 +46,7 @@
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.wm.shell.activityembedding.ActivityEmbeddingAnimationAdapter.SnapshotAdapter;
 import com.android.wm.shell.common.ScreenshotUtils;
-import com.android.wm.shell.util.TransitionUtil;
+import com.android.wm.shell.shared.TransitionUtil;
 
 import java.util.ArrayList;
 import java.util.List;
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/activityembedding/ActivityEmbeddingAnimationSpec.java b/libs/WindowManager/Shell/src/com/android/wm/shell/activityembedding/ActivityEmbeddingAnimationSpec.java
index efa5a1a..0272f1c 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/activityembedding/ActivityEmbeddingAnimationSpec.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/activityembedding/ActivityEmbeddingAnimationSpec.java
@@ -38,7 +38,7 @@
 import android.window.TransitionInfo;
 
 import com.android.internal.policy.TransitionAnimation;
-import com.android.wm.shell.util.TransitionUtil;
+import com.android.wm.shell.shared.TransitionUtil;
 
 /** Animation spec for ActivityEmbedding transition. */
 // TODO(b/206557124): provide an easier way to customize animation
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/activityembedding/ActivityEmbeddingController.java b/libs/WindowManager/Shell/src/com/android/wm/shell/activityembedding/ActivityEmbeddingController.java
index b4e852c..1f9358e 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/activityembedding/ActivityEmbeddingController.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/activityembedding/ActivityEmbeddingController.java
@@ -38,9 +38,9 @@
 import androidx.annotation.Nullable;
 
 import com.android.internal.annotations.VisibleForTesting;
+import com.android.wm.shell.shared.TransitionUtil;
 import com.android.wm.shell.sysui.ShellInit;
 import com.android.wm.shell.transition.Transitions;
-import com.android.wm.shell.util.TransitionUtil;
 
 import java.util.List;
 
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/BubblesTransitionObserver.java b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/BubblesTransitionObserver.java
index 9e8a385..c1f704a 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/BubblesTransitionObserver.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/BubblesTransitionObserver.java
@@ -24,8 +24,8 @@
 
 import androidx.annotation.NonNull;
 
+import com.android.wm.shell.shared.TransitionUtil;
 import com.android.wm.shell.transition.Transitions;
-import com.android.wm.shell.util.TransitionUtil;
 
 /**
  * Observer used to identify tasks that are opening or moving to front. If a bubble activity is
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/common/split/SplitScreenConstants.java b/libs/WindowManager/Shell/src/com/android/wm/shell/common/split/SplitScreenConstants.java
index 49db8d9..e8c809e 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/common/split/SplitScreenConstants.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/common/split/SplitScreenConstants.java
@@ -20,10 +20,11 @@
 import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN;
 import static android.app.WindowConfiguration.WINDOWING_MODE_MULTI_WINDOW;
 import static android.app.WindowConfiguration.WINDOWING_MODE_UNDEFINED;
-import static android.window.TransitionInfo.FLAG_FIRST_CUSTOM;
 
 import android.annotation.IntDef;
 
+import com.android.wm.shell.shared.TransitionUtil;
+
 /** Helper utility class of methods and constants that are available to be imported in Launcher. */
 public class SplitScreenConstants {
     /** Duration used for every split fade-in or fade-out. */
@@ -126,7 +127,7 @@
             WINDOWING_MODE_FREEFORM};
 
     /** Flag applied to a transition change to identify it as a divider bar for animation. */
-    public static final int FLAG_IS_DIVIDER_BAR = FLAG_FIRST_CUSTOM;
+    public static final int FLAG_IS_DIVIDER_BAR = TransitionUtil.FLAG_IS_DIVIDER_BAR;
 
     public static final String splitPositionToString(@SplitPosition int pos) {
         switch (pos) {
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DragToDesktopTransitionHandler.kt b/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DragToDesktopTransitionHandler.kt
index c3a82ce..1f3e0e5 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DragToDesktopTransitionHandler.kt
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DragToDesktopTransitionHandler.kt
@@ -26,6 +26,7 @@
 import android.window.WindowContainerTransaction
 import com.android.wm.shell.RootTaskDisplayAreaOrganizer
 import com.android.wm.shell.protolog.ShellProtoLogGroup
+import com.android.wm.shell.shared.TransitionUtil
 import com.android.wm.shell.splitscreen.SplitScreenController
 import com.android.wm.shell.transition.Transitions
 import com.android.wm.shell.transition.Transitions.TRANSIT_DESKTOP_MODE_CANCEL_DRAG_TO_DESKTOP
@@ -33,7 +34,6 @@
 import com.android.wm.shell.transition.Transitions.TRANSIT_DESKTOP_MODE_START_DRAG_TO_DESKTOP
 import com.android.wm.shell.transition.Transitions.TransitionHandler
 import com.android.wm.shell.util.KtProtoLog
-import com.android.wm.shell.util.TransitionUtil
 import com.android.wm.shell.windowdecor.DesktopModeWindowDecoration
 import com.android.wm.shell.windowdecor.MoveToDesktopAnimator
 import com.android.wm.shell.windowdecor.MoveToDesktopAnimator.Companion.DRAG_FREEFORM_SCALE
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/keyguard/KeyguardTransitionHandler.java b/libs/WindowManager/Shell/src/com/android/wm/shell/keyguard/KeyguardTransitionHandler.java
index e63bbc0..73de231 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/keyguard/KeyguardTransitionHandler.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/keyguard/KeyguardTransitionHandler.java
@@ -27,7 +27,7 @@
 import static android.view.WindowManager.TRANSIT_FLAG_KEYGUARD_UNOCCLUDING;
 import static android.view.WindowManager.TRANSIT_SLEEP;
 
-import static com.android.wm.shell.util.TransitionUtil.isOpeningType;
+import static com.android.wm.shell.shared.TransitionUtil.isOpeningType;
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/pip/PipTransition.java b/libs/WindowManager/Shell/src/com/android/wm/shell/pip/PipTransition.java
index 8e375a9..a055fb1 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/pip/PipTransition.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/pip/PipTransition.java
@@ -70,11 +70,11 @@
 import com.android.wm.shell.common.pip.PipDisplayLayoutState;
 import com.android.wm.shell.common.pip.PipUtils;
 import com.android.wm.shell.protolog.ShellProtoLogGroup;
+import com.android.wm.shell.shared.TransitionUtil;
 import com.android.wm.shell.splitscreen.SplitScreenController;
 import com.android.wm.shell.sysui.ShellInit;
 import com.android.wm.shell.transition.CounterRotatorHelper;
 import com.android.wm.shell.transition.Transitions;
-import com.android.wm.shell.util.TransitionUtil;
 
 import java.io.PrintWriter;
 import java.lang.annotation.Retention;
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/pip/tv/TvPipTransition.java b/libs/WindowManager/Shell/src/com/android/wm/shell/pip/tv/TvPipTransition.java
index 571c839..4622110 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/pip/tv/TvPipTransition.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/pip/tv/TvPipTransition.java
@@ -71,9 +71,9 @@
 import com.android.wm.shell.pip.PipTransitionController;
 import com.android.wm.shell.pip.PipTransitionState;
 import com.android.wm.shell.protolog.ShellProtoLogGroup;
+import com.android.wm.shell.shared.TransitionUtil;
 import com.android.wm.shell.sysui.ShellInit;
 import com.android.wm.shell.transition.Transitions;
-import com.android.wm.shell.util.TransitionUtil;
 
 import java.util.ArrayList;
 import java.util.List;
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/recents/RecentsTransitionHandler.java b/libs/WindowManager/Shell/src/com/android/wm/shell/recents/RecentsTransitionHandler.java
index 1232baa..97d3457 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/recents/RecentsTransitionHandler.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/recents/RecentsTransitionHandler.java
@@ -58,10 +58,10 @@
 import com.android.internal.protolog.common.ProtoLog;
 import com.android.wm.shell.common.ShellExecutor;
 import com.android.wm.shell.protolog.ShellProtoLogGroup;
+import com.android.wm.shell.shared.TransitionUtil;
 import com.android.wm.shell.sysui.ShellInit;
 import com.android.wm.shell.transition.HomeTransitionObserver;
 import com.android.wm.shell.transition.Transitions;
-import com.android.wm.shell.util.TransitionUtil;
 
 import java.util.ArrayList;
 import java.util.function.Consumer;
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/SplitScreenTransitions.java b/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/SplitScreenTransitions.java
index 5de8a9b..e8894a83 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/SplitScreenTransitions.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/SplitScreenTransitions.java
@@ -48,9 +48,9 @@
 import com.android.wm.shell.common.TransactionPool;
 import com.android.wm.shell.common.split.SplitDecorManager;
 import com.android.wm.shell.protolog.ShellProtoLogGroup;
+import com.android.wm.shell.shared.TransitionUtil;
 import com.android.wm.shell.transition.OneShotRemoteHandler;
 import com.android.wm.shell.transition.Transitions;
-import com.android.wm.shell.util.TransitionUtil;
 
 import java.util.ArrayList;
 
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/StageCoordinator.java b/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/StageCoordinator.java
index af05aa2..e5045ae 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/StageCoordinator.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/StageCoordinator.java
@@ -44,6 +44,8 @@
 import static com.android.wm.shell.common.split.SplitScreenConstants.splitPositionToString;
 import static com.android.wm.shell.common.split.SplitScreenUtils.reverseSplitPosition;
 import static com.android.wm.shell.common.split.SplitScreenUtils.splitFailureMessage;
+import static com.android.wm.shell.shared.TransitionUtil.isClosingType;
+import static com.android.wm.shell.shared.TransitionUtil.isOpeningType;
 import static com.android.wm.shell.splitscreen.SplitScreen.STAGE_TYPE_MAIN;
 import static com.android.wm.shell.splitscreen.SplitScreen.STAGE_TYPE_SIDE;
 import static com.android.wm.shell.splitscreen.SplitScreen.STAGE_TYPE_UNDEFINED;
@@ -64,8 +66,6 @@
 import static com.android.wm.shell.transition.Transitions.ENABLE_SHELL_TRANSITIONS;
 import static com.android.wm.shell.transition.Transitions.TRANSIT_SPLIT_SCREEN_OPEN_TO_SIDE;
 import static com.android.wm.shell.transition.Transitions.TRANSIT_SPLIT_SCREEN_PAIR_OPEN;
-import static com.android.wm.shell.util.TransitionUtil.isClosingType;
-import static com.android.wm.shell.util.TransitionUtil.isOpeningType;
 
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
@@ -135,13 +135,13 @@
 import com.android.wm.shell.common.split.SplitWindowManager;
 import com.android.wm.shell.protolog.ShellProtoLogGroup;
 import com.android.wm.shell.recents.RecentTasksController;
+import com.android.wm.shell.shared.TransitionUtil;
 import com.android.wm.shell.splitscreen.SplitScreen.StageType;
 import com.android.wm.shell.splitscreen.SplitScreenController.ExitReason;
 import com.android.wm.shell.transition.DefaultMixedHandler;
 import com.android.wm.shell.transition.LegacyTransitions;
 import com.android.wm.shell.transition.Transitions;
 import com.android.wm.shell.util.SplitBounds;
-import com.android.wm.shell.util.TransitionUtil;
 import com.android.wm.shell.windowdecor.WindowDecorViewModel;
 
 import dalvik.annotation.optimization.NeverCompile;
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/taskview/TaskViewTransitions.java b/libs/WindowManager/Shell/src/com/android/wm/shell/taskview/TaskViewTransitions.java
index 84f21f6..198ec82 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/taskview/TaskViewTransitions.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/taskview/TaskViewTransitions.java
@@ -37,8 +37,8 @@
 
 import androidx.annotation.VisibleForTesting;
 
+import com.android.wm.shell.shared.TransitionUtil;
 import com.android.wm.shell.transition.Transitions;
-import com.android.wm.shell.util.TransitionUtil;
 
 import java.util.ArrayList;
 import java.util.Objects;
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/transition/CounterRotatorHelper.java b/libs/WindowManager/Shell/src/com/android/wm/shell/transition/CounterRotatorHelper.java
index 628ce27..b03daaa 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/transition/CounterRotatorHelper.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/transition/CounterRotatorHelper.java
@@ -27,8 +27,8 @@
 
 import androidx.annotation.NonNull;
 
-import com.android.wm.shell.util.CounterRotator;
-import com.android.wm.shell.util.TransitionUtil;
+import com.android.wm.shell.shared.CounterRotator;
+import com.android.wm.shell.shared.TransitionUtil;
 
 import java.util.List;
 
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/transition/DefaultMixedHandler.java b/libs/WindowManager/Shell/src/com/android/wm/shell/transition/DefaultMixedHandler.java
index 8c2203e..8746b8c 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/transition/DefaultMixedHandler.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/transition/DefaultMixedHandler.java
@@ -24,7 +24,7 @@
 import static android.view.WindowManager.TRANSIT_PIP;
 import static android.window.TransitionInfo.FLAG_IN_TASK_WITH_EMBEDDED_ACTIVITY;
 
-import static com.android.wm.shell.util.TransitionUtil.isOpeningType;
+import static com.android.wm.shell.shared.TransitionUtil.isOpeningType;
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
@@ -48,11 +48,11 @@
 import com.android.wm.shell.pip.PipTransitionController;
 import com.android.wm.shell.protolog.ShellProtoLogGroup;
 import com.android.wm.shell.recents.RecentsTransitionHandler;
+import com.android.wm.shell.shared.TransitionUtil;
 import com.android.wm.shell.splitscreen.SplitScreenController;
 import com.android.wm.shell.splitscreen.StageCoordinator;
 import com.android.wm.shell.sysui.ShellInit;
 import com.android.wm.shell.unfold.UnfoldTransitionHandler;
-import com.android.wm.shell.util.TransitionUtil;
 
 import java.util.ArrayList;
 import java.util.Map;
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/transition/DefaultTransitionHandler.java b/libs/WindowManager/Shell/src/com/android/wm/shell/transition/DefaultTransitionHandler.java
index 193a4fb..c70a821 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/transition/DefaultTransitionHandler.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/transition/DefaultTransitionHandler.java
@@ -109,8 +109,8 @@
 import com.android.wm.shell.common.ShellExecutor;
 import com.android.wm.shell.common.TransactionPool;
 import com.android.wm.shell.protolog.ShellProtoLogGroup;
+import com.android.wm.shell.shared.TransitionUtil;
 import com.android.wm.shell.sysui.ShellInit;
-import com.android.wm.shell.util.TransitionUtil;
 
 import java.util.ArrayList;
 import java.util.List;
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/transition/HomeTransitionObserver.java b/libs/WindowManager/Shell/src/com/android/wm/shell/transition/HomeTransitionObserver.java
index af31f5f..cb2944c 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/transition/HomeTransitionObserver.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/transition/HomeTransitionObserver.java
@@ -32,7 +32,7 @@
 import com.android.wm.shell.common.RemoteCallable;
 import com.android.wm.shell.common.ShellExecutor;
 import com.android.wm.shell.common.SingleInstanceRemoteListener;
-import com.android.wm.shell.util.TransitionUtil;
+import com.android.wm.shell.shared.TransitionUtil;
 
 /**
  * The {@link TransitionObserver} that observes for transitions involving the home
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/transition/RemoteTransitionHandler.java b/libs/WindowManager/Shell/src/com/android/wm/shell/transition/RemoteTransitionHandler.java
index 293b660..4c4c580 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/transition/RemoteTransitionHandler.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/transition/RemoteTransitionHandler.java
@@ -39,7 +39,7 @@
 import com.android.internal.protolog.common.ProtoLog;
 import com.android.wm.shell.common.ShellExecutor;
 import com.android.wm.shell.protolog.ShellProtoLogGroup;
-import com.android.wm.shell.util.TransitionUtil;
+import com.android.wm.shell.shared.TransitionUtil;
 
 import java.util.ArrayList;
 
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/transition/TransitionAnimationHelper.java b/libs/WindowManager/Shell/src/com/android/wm/shell/transition/TransitionAnimationHelper.java
index b012d35..1be85d0 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/transition/TransitionAnimationHelper.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/transition/TransitionAnimationHelper.java
@@ -56,7 +56,7 @@
 import com.android.internal.policy.TransitionAnimation;
 import com.android.internal.protolog.common.ProtoLog;
 import com.android.wm.shell.protolog.ShellProtoLogGroup;
-import com.android.wm.shell.util.TransitionUtil;
+import com.android.wm.shell.shared.TransitionUtil;
 
 /** The helper class that provides methods for adding styles to transition animations. */
 public class TransitionAnimationHelper {
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/transition/Transitions.java b/libs/WindowManager/Shell/src/com/android/wm/shell/transition/Transitions.java
index 67fc7e2..5e79681 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/transition/Transitions.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/transition/Transitions.java
@@ -37,9 +37,9 @@
 import static android.window.TransitionInfo.FLAG_STARTING_WINDOW_TRANSFER_RECIPIENT;
 
 import static com.android.wm.shell.common.ExecutorUtils.executeRemoteCallWithTaskPermission;
+import static com.android.wm.shell.shared.TransitionUtil.isClosingType;
+import static com.android.wm.shell.shared.TransitionUtil.isOpeningType;
 import static com.android.wm.shell.sysui.ShellSharedConstants.KEY_EXTRA_SHELL_SHELL_TRANSITIONS;
-import static com.android.wm.shell.util.TransitionUtil.isClosingType;
-import static com.android.wm.shell.util.TransitionUtil.isOpeningType;
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
@@ -80,13 +80,13 @@
 import com.android.wm.shell.common.annotations.ExternalThread;
 import com.android.wm.shell.keyguard.KeyguardTransitionHandler;
 import com.android.wm.shell.protolog.ShellProtoLogGroup;
+import com.android.wm.shell.shared.TransitionUtil;
 import com.android.wm.shell.sysui.ShellCommandHandler;
 import com.android.wm.shell.sysui.ShellController;
 import com.android.wm.shell.sysui.ShellInit;
 import com.android.wm.shell.transition.tracing.LegacyTransitionTracer;
 import com.android.wm.shell.transition.tracing.PerfettoTransitionTracer;
 import com.android.wm.shell.transition.tracing.TransitionTracer;
-import com.android.wm.shell.util.TransitionUtil;
 
 import java.io.PrintWriter;
 import java.util.ArrayList;
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/unfold/UnfoldTransitionHandler.java b/libs/WindowManager/Shell/src/com/android/wm/shell/unfold/UnfoldTransitionHandler.java
index 98d343b..c26604a 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/unfold/UnfoldTransitionHandler.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/unfold/UnfoldTransitionHandler.java
@@ -35,6 +35,7 @@
 
 import com.android.internal.protolog.common.ProtoLog;
 import com.android.wm.shell.common.TransactionPool;
+import com.android.wm.shell.shared.TransitionUtil;
 import com.android.wm.shell.sysui.ShellInit;
 import com.android.wm.shell.transition.Transitions;
 import com.android.wm.shell.transition.Transitions.TransitionFinishCallback;
@@ -43,7 +44,6 @@
 import com.android.wm.shell.unfold.animation.FullscreenUnfoldTaskAnimator;
 import com.android.wm.shell.unfold.animation.SplitTaskUnfoldAnimator;
 import com.android.wm.shell.unfold.animation.UnfoldTaskAnimator;
-import com.android.wm.shell.util.TransitionUtil;
 
 import java.util.ArrayList;
 import java.util.List;