diff --git a/libs/WindowManager/Shell/Android.bp b/libs/WindowManager/Shell/Android.bp
index 8829d1b..9b14ce4 100644
--- a/libs/WindowManager/Shell/Android.bp
+++ b/libs/WindowManager/Shell/Android.bp
@@ -45,7 +45,6 @@
     name: "wm_shell_util-sources",
     srcs: [
         "src/com/android/wm/shell/animation/Interpolators.java",
-        "src/com/android/wm/shell/animation/PhysicsAnimator.kt",
         "src/com/android/wm/shell/common/bubbles/*.kt",
         "src/com/android/wm/shell/common/bubbles/*.java",
         "src/com/android/wm/shell/common/magnetictarget/MagnetizedObject.kt",
@@ -169,7 +168,13 @@
 java_library {
     name: "WindowManager-Shell-shared",
 
-    srcs: ["shared/**/*.java"],
+    srcs: [
+        "shared/**/*.java",
+        "shared/**/*.kt",
+    ],
+    static_libs: [
+        "androidx.dynamicanimation_dynamicanimation",
+    ],
 }
 
 android_library {
diff --git a/libs/WindowManager/Shell/multivalentTests/src/com/android/wm/shell/bubbles/BubbleStackViewTest.kt b/libs/WindowManager/Shell/multivalentTests/src/com/android/wm/shell/bubbles/BubbleStackViewTest.kt
index f3d70f7..35a4a62 100644
--- a/libs/WindowManager/Shell/multivalentTests/src/com/android/wm/shell/bubbles/BubbleStackViewTest.kt
+++ b/libs/WindowManager/Shell/multivalentTests/src/com/android/wm/shell/bubbles/BubbleStackViewTest.kt
@@ -34,11 +34,11 @@
 import com.android.internal.protolog.common.ProtoLog
 import com.android.launcher3.icons.BubbleIconFactory
 import com.android.wm.shell.R
-import com.android.wm.shell.animation.PhysicsAnimatorTestUtils
 import com.android.wm.shell.bubbles.Bubbles.SysuiProxy
 import com.android.wm.shell.bubbles.animation.AnimatableScaleMatrix
 import com.android.wm.shell.common.FloatingContentCoordinator
 import com.android.wm.shell.common.ShellExecutor
+import com.android.wm.shell.shared.animation.PhysicsAnimatorTestUtils
 import com.android.wm.shell.taskview.TaskView
 import com.android.wm.shell.taskview.TaskViewTaskController
 import com.google.common.truth.Truth.assertThat
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/animation/PhysicsAnimator.kt b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/animation/PhysicsAnimator.kt
similarity index 99%
rename from libs/WindowManager/Shell/src/com/android/wm/shell/animation/PhysicsAnimator.kt
rename to libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/animation/PhysicsAnimator.kt
index b7f0890..9d3b56d 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/animation/PhysicsAnimator.kt
+++ b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/animation/PhysicsAnimator.kt
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.wm.shell.animation
+package com.android.wm.shell.shared.animation
 
 import android.util.ArrayMap
 import android.util.Log
@@ -25,7 +25,7 @@
 import androidx.dynamicanimation.animation.SpringAnimation
 import androidx.dynamicanimation.animation.SpringForce
 
-import com.android.wm.shell.animation.PhysicsAnimator.Companion.getInstance
+import com.android.wm.shell.shared.animation.PhysicsAnimator.Companion.getInstance
 import java.lang.ref.WeakReference
 import java.util.WeakHashMap
 import kotlin.math.abs
@@ -874,7 +874,7 @@
      *
      * @param <T> The type of the object being animated.
     </T> */
-    interface UpdateListener<T> {
+    fun interface UpdateListener<T> {
 
         /**
          * Called on each animation frame with the target object, and a map of FloatPropertyCompat
@@ -904,7 +904,7 @@
      *
      * @param <T> The type of the object being animated.
     </T> */
-    interface EndListener<T> {
+    fun interface EndListener<T> {
 
         /**
          * Called with the final animation values as each property animation ends. This can be used
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/animation/PhysicsAnimatorTestUtils.kt b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/animation/PhysicsAnimatorTestUtils.kt
similarity index 98%
rename from libs/WindowManager/Shell/src/com/android/wm/shell/animation/PhysicsAnimatorTestUtils.kt
rename to libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/animation/PhysicsAnimatorTestUtils.kt
index 7defc26..235b9bf 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/animation/PhysicsAnimatorTestUtils.kt
+++ b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/animation/PhysicsAnimatorTestUtils.kt
@@ -13,13 +13,13 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package com.android.wm.shell.animation
+package com.android.wm.shell.shared.animation
 
 import android.os.Handler
 import android.os.Looper
 import android.util.ArrayMap
 import androidx.dynamicanimation.animation.FloatPropertyCompat
-import com.android.wm.shell.animation.PhysicsAnimatorTestUtils.prepareForTest
+import com.android.wm.shell.shared.animation.PhysicsAnimatorTestUtils.prepareForTest
 import java.util.*
 import java.util.concurrent.CountDownLatch
 import java.util.concurrent.TimeUnit
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/BubbleStackView.java b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/BubbleStackView.java
index 6908682..8da85d2 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/BubbleStackView.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/BubbleStackView.java
@@ -82,7 +82,6 @@
 import com.android.internal.util.FrameworkStatsLog;
 import com.android.wm.shell.R;
 import com.android.wm.shell.animation.Interpolators;
-import com.android.wm.shell.animation.PhysicsAnimator;
 import com.android.wm.shell.bubbles.BubblesNavBarMotionEventHandler.MotionEventListener;
 import com.android.wm.shell.bubbles.animation.AnimatableScaleMatrix;
 import com.android.wm.shell.bubbles.animation.ExpandedAnimationController;
@@ -95,6 +94,7 @@
 import com.android.wm.shell.common.bubbles.DismissView;
 import com.android.wm.shell.common.bubbles.RelativeTouchListener;
 import com.android.wm.shell.common.magnetictarget.MagnetizedObject;
+import com.android.wm.shell.shared.animation.PhysicsAnimator;
 
 import java.io.PrintWriter;
 import java.math.BigDecimal;
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/animation/ExpandedAnimationController.java b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/animation/ExpandedAnimationController.java
index 512c9d1..1fb966f 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/animation/ExpandedAnimationController.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/animation/ExpandedAnimationController.java
@@ -34,12 +34,12 @@
 
 import com.android.wm.shell.R;
 import com.android.wm.shell.animation.Interpolators;
-import com.android.wm.shell.animation.PhysicsAnimator;
 import com.android.wm.shell.bubbles.BadgedImageView;
 import com.android.wm.shell.bubbles.BubbleOverflow;
 import com.android.wm.shell.bubbles.BubblePositioner;
 import com.android.wm.shell.bubbles.BubbleStackView;
 import com.android.wm.shell.common.magnetictarget.MagnetizedObject;
+import com.android.wm.shell.shared.animation.PhysicsAnimator;
 
 import com.google.android.collect.Sets;
 
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/animation/StackAnimationController.java b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/animation/StackAnimationController.java
index bb0dd95..47d4d07 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/animation/StackAnimationController.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/animation/StackAnimationController.java
@@ -38,12 +38,12 @@
 import androidx.dynamicanimation.animation.SpringForce;
 
 import com.android.wm.shell.R;
-import com.android.wm.shell.animation.PhysicsAnimator;
 import com.android.wm.shell.bubbles.BadgedImageView;
 import com.android.wm.shell.bubbles.BubblePositioner;
 import com.android.wm.shell.bubbles.BubbleStackView;
 import com.android.wm.shell.common.FloatingContentCoordinator;
 import com.android.wm.shell.common.magnetictarget.MagnetizedObject;
+import com.android.wm.shell.shared.animation.PhysicsAnimator;
 
 import com.google.android.collect.Sets;
 
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/bar/BubbleBarAnimationHelper.java b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/bar/BubbleBarAnimationHelper.java
index 9eb9632..8af4c75 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/bar/BubbleBarAnimationHelper.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/bar/BubbleBarAnimationHelper.java
@@ -43,12 +43,12 @@
 import androidx.annotation.Nullable;
 
 import com.android.wm.shell.animation.Interpolators;
-import com.android.wm.shell.animation.PhysicsAnimator;
 import com.android.wm.shell.bubbles.BubbleOverflow;
 import com.android.wm.shell.bubbles.BubblePositioner;
 import com.android.wm.shell.bubbles.BubbleViewProvider;
 import com.android.wm.shell.bubbles.animation.AnimatableScaleMatrix;
 import com.android.wm.shell.common.magnetictarget.MagnetizedObject.MagneticTarget;
+import com.android.wm.shell.shared.animation.PhysicsAnimator;
 
 /**
  * Helper class to animate a {@link BubbleBarExpandedView} on a bubble.
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/bar/BubbleBarMenuViewController.java b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/bar/BubbleBarMenuViewController.java
index 81e7582..02918db 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/bar/BubbleBarMenuViewController.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/bar/BubbleBarMenuViewController.java
@@ -29,8 +29,8 @@
 import androidx.dynamicanimation.animation.SpringForce;
 
 import com.android.wm.shell.R;
-import com.android.wm.shell.animation.PhysicsAnimator;
 import com.android.wm.shell.bubbles.Bubble;
+import com.android.wm.shell.shared.animation.PhysicsAnimator;
 
 import java.util.ArrayList;
 
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/bar/BubbleEducationViewController.kt b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/bar/BubbleEducationViewController.kt
index ee552ae..e108f7b 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/bar/BubbleEducationViewController.kt
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/bar/BubbleEducationViewController.kt
@@ -28,7 +28,6 @@
 import androidx.dynamicanimation.animation.DynamicAnimation
 import androidx.dynamicanimation.animation.SpringForce
 import com.android.wm.shell.R
-import com.android.wm.shell.animation.PhysicsAnimator
 import com.android.wm.shell.bubbles.BubbleDebugConfig.DEBUG_USER_EDUCATION
 import com.android.wm.shell.bubbles.BubbleDebugConfig.TAG_BUBBLES
 import com.android.wm.shell.bubbles.BubbleDebugConfig.TAG_WITH_CLASS_NAME
@@ -37,6 +36,7 @@
 import com.android.wm.shell.bubbles.setup
 import com.android.wm.shell.common.bubbles.BubblePopupDrawable
 import com.android.wm.shell.common.bubbles.BubblePopupView
+import com.android.wm.shell.shared.animation.PhysicsAnimator
 import kotlin.math.roundToInt
 
 /** Manages bubble education presentation and animation */
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/common/bubbles/DismissView.kt b/libs/WindowManager/Shell/src/com/android/wm/shell/common/bubbles/DismissView.kt
index 9094739..e06de9e 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/common/bubbles/DismissView.kt
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/common/bubbles/DismissView.kt
@@ -35,7 +35,7 @@
 import androidx.dynamicanimation.animation.DynamicAnimation
 import androidx.dynamicanimation.animation.SpringForce.DAMPING_RATIO_LOW_BOUNCY
 import androidx.dynamicanimation.animation.SpringForce.STIFFNESS_LOW
-import com.android.wm.shell.animation.PhysicsAnimator
+import com.android.wm.shell.shared.animation.PhysicsAnimator
 
 /**
  * View that handles interactions between DismissCircleView and BubbleStackView.
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/common/magnetictarget/MagnetizedObject.kt b/libs/WindowManager/Shell/src/com/android/wm/shell/common/magnetictarget/MagnetizedObject.kt
index 11e4777..123d4dc 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/common/magnetictarget/MagnetizedObject.kt
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/common/magnetictarget/MagnetizedObject.kt
@@ -28,7 +28,7 @@
 import androidx.dynamicanimation.animation.DynamicAnimation
 import androidx.dynamicanimation.animation.FloatPropertyCompat
 import androidx.dynamicanimation.animation.SpringForce
-import com.android.wm.shell.animation.PhysicsAnimator
+import com.android.wm.shell.shared.animation.PhysicsAnimator
 import kotlin.math.abs
 import kotlin.math.hypot
 
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/pip/phone/PipMotionHelper.java b/libs/WindowManager/Shell/src/com/android/wm/shell/pip/phone/PipMotionHelper.java
index df67707..ef46843 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/pip/phone/PipMotionHelper.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/pip/phone/PipMotionHelper.java
@@ -37,7 +37,6 @@
 import com.android.internal.protolog.common.ProtoLog;
 import com.android.wm.shell.R;
 import com.android.wm.shell.animation.FloatProperties;
-import com.android.wm.shell.animation.PhysicsAnimator;
 import com.android.wm.shell.common.FloatingContentCoordinator;
 import com.android.wm.shell.common.magnetictarget.MagnetizedObject;
 import com.android.wm.shell.common.pip.PipAppOpsListener;
@@ -47,6 +46,7 @@
 import com.android.wm.shell.pip.PipTaskOrganizer;
 import com.android.wm.shell.pip.PipTransitionController;
 import com.android.wm.shell.protolog.ShellProtoLogGroup;
+import com.android.wm.shell.shared.animation.PhysicsAnimator;
 
 import kotlin.Unit;
 import kotlin.jvm.functions.Function0;
diff --git a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/common/magnetictarget/MagnetizedObjectTest.kt b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/common/magnetictarget/MagnetizedObjectTest.kt
index a4fb350..8bb182d 100644
--- a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/common/magnetictarget/MagnetizedObjectTest.kt
+++ b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/common/magnetictarget/MagnetizedObjectTest.kt
@@ -22,7 +22,7 @@
 import androidx.dynamicanimation.animation.FloatPropertyCompat
 import androidx.test.filters.SmallTest
 import com.android.wm.shell.ShellTestCase
-import com.android.wm.shell.animation.PhysicsAnimatorTestUtils
+import com.android.wm.shell.shared.animation.PhysicsAnimatorTestUtils
 import org.junit.Assert.assertEquals
 import org.junit.Assert.assertFalse
 import org.junit.Assert.assertTrue
diff --git a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/animation/PhysicsAnimatorTest.kt b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/shared/animation/PhysicsAnimatorTest.kt
similarity index 97%
rename from libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/animation/PhysicsAnimatorTest.kt
rename to libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/shared/animation/PhysicsAnimatorTest.kt
index e727491..3fb66be 100644
--- a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/animation/PhysicsAnimatorTest.kt
+++ b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/shared/animation/PhysicsAnimatorTest.kt
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.wm.shell.animation
+package com.android.wm.shell.shared.animation
 
 import android.testing.AndroidTestingRunner
 import android.testing.TestableLooper
@@ -27,11 +27,11 @@
 import androidx.dynamicanimation.animation.SpringForce
 import androidx.test.filters.SmallTest
 import com.android.wm.shell.ShellTestCase
-import com.android.wm.shell.animation.PhysicsAnimator.EndListener
-import com.android.wm.shell.animation.PhysicsAnimator.UpdateListener
-import com.android.wm.shell.animation.PhysicsAnimatorTestUtils.clearAnimationUpdateFrames
-import com.android.wm.shell.animation.PhysicsAnimatorTestUtils.getAnimationUpdateFrames
-import com.android.wm.shell.animation.PhysicsAnimatorTestUtils.verifyAnimationUpdateFrames
+import com.android.wm.shell.shared.animation.PhysicsAnimator.EndListener
+import com.android.wm.shell.shared.animation.PhysicsAnimator.UpdateListener
+import com.android.wm.shell.shared.animation.PhysicsAnimatorTestUtils.clearAnimationUpdateFrames
+import com.android.wm.shell.shared.animation.PhysicsAnimatorTestUtils.getAnimationUpdateFrames
+import com.android.wm.shell.shared.animation.PhysicsAnimatorTestUtils.verifyAnimationUpdateFrames
 import org.junit.After
 import org.junit.Assert
 import org.junit.Assert.assertEquals