diff --git a/packages/SystemUI/src/com/android/systemui/shade/NotificationPanelViewController.java b/packages/SystemUI/src/com/android/systemui/shade/NotificationPanelViewController.java
index cdb520f..ee561c4 100644
--- a/packages/SystemUI/src/com/android/systemui/shade/NotificationPanelViewController.java
+++ b/packages/SystemUI/src/com/android/systemui/shade/NotificationPanelViewController.java
@@ -1540,13 +1540,13 @@
         mKeyguardBottomArea = keyguardBottomArea;
     }
 
-    @Override
+    /** Sets a listener to be notified when the shade starts opening or finishes closing. */
     public void setOpenCloseListener(OpenCloseListener openCloseListener) {
         SceneContainerFlag.assertInLegacyMode();
         mOpenCloseListener = openCloseListener;
     }
 
-    @Override
+    /** Sets a listener to be notified when touch tracking begins. */
     public void setTrackingStartedListener(TrackingStartedListener trackingStartedListener) {
         mTrackingStartedListener = trackingStartedListener;
     }
diff --git a/packages/SystemUI/src/com/android/systemui/shade/OpenCloseListener.kt b/packages/SystemUI/src/com/android/systemui/shade/OpenCloseListener.kt
new file mode 100644
index 0000000..108dd478
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/shade/OpenCloseListener.kt
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.shade
+
+/** Listens for when shade begins opening or finishes closing. */
+interface OpenCloseListener {
+    /** Called when the shade finishes closing. */
+    fun onClosingFinished()
+
+    /** Called when the shade starts opening. */
+    fun onOpenStarted()
+}
diff --git a/packages/SystemUI/src/com/android/systemui/shade/ShadeViewController.kt b/packages/SystemUI/src/com/android/systemui/shade/ShadeViewController.kt
index 07236d1..b595f86 100644
--- a/packages/SystemUI/src/com/android/systemui/shade/ShadeViewController.kt
+++ b/packages/SystemUI/src/com/android/systemui/shade/ShadeViewController.kt
@@ -52,15 +52,9 @@
     /** Returns whether the shade's top level view is enabled. */
     val isViewEnabled: Boolean
 
-    /** Sets a listener to be notified when the shade starts opening or finishes closing. */
-    fun setOpenCloseListener(openCloseListener: OpenCloseListener)
-
     /** Returns whether status bar icons should be hidden when the shade is expanded. */
     fun shouldHideStatusBarIconsWhenExpanded(): Boolean
 
-    /** Sets a listener to be notified when touch tracking begins. */
-    fun setTrackingStartedListener(trackingStartedListener: TrackingStartedListener)
-
     /**
      * Disables the shade header.
      *
@@ -250,17 +244,3 @@
     /** Return the fraction of the shade that's expanded, when in lockscreen. */
     val lockscreenShadeDragProgress: Float
 }
-
-/** Listens for when touch tracking begins. */
-interface TrackingStartedListener {
-    fun onTrackingStarted()
-}
-
-/** Listens for when shade begins opening or finishes closing. */
-interface OpenCloseListener {
-    /** Called when the shade finishes closing. */
-    fun onClosingFinished()
-
-    /** Called when the shade starts opening. */
-    fun onOpenStarted()
-}
diff --git a/packages/SystemUI/src/com/android/systemui/shade/ShadeViewControllerEmptyImpl.kt b/packages/SystemUI/src/com/android/systemui/shade/ShadeViewControllerEmptyImpl.kt
index 6e03686..23680bb 100644
--- a/packages/SystemUI/src/com/android/systemui/shade/ShadeViewControllerEmptyImpl.kt
+++ b/packages/SystemUI/src/com/android/systemui/shade/ShadeViewControllerEmptyImpl.kt
@@ -43,10 +43,8 @@
     override val isFullyCollapsed: Boolean = false
     override val isTracking: Boolean = false
     override val isViewEnabled: Boolean = false
-    override fun setOpenCloseListener(openCloseListener: OpenCloseListener) {}
     override fun shouldHideStatusBarIconsWhenExpanded() = false
     override fun blockExpansionForCurrentTouch() {}
-    override fun setTrackingStartedListener(trackingStartedListener: TrackingStartedListener) {}
     override fun disableHeader(state1: Int, state2: Int, animated: Boolean) {}
     override fun startExpandLatencyTracking() {}
     override fun startBouncerPreHideAnimation() {}
diff --git a/packages/SystemUI/src/com/android/systemui/shade/TrackingStartedListener.kt b/packages/SystemUI/src/com/android/systemui/shade/TrackingStartedListener.kt
new file mode 100644
index 0000000..3803c27
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/shade/TrackingStartedListener.kt
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.shade
+
+/** Listens for when touch tracking begins. */
+interface TrackingStartedListener {
+    fun onTrackingStarted()
+}