diff --git a/tests/cts/net/src/android/net/cts/MdnsTestUtils.kt b/staticlibs/testutils/devicetests/com/android/testutils/MdnsTestUtils.kt
similarity index 99%
rename from tests/cts/net/src/android/net/cts/MdnsTestUtils.kt
rename to staticlibs/testutils/devicetests/com/android/testutils/MdnsTestUtils.kt
index 93cec9c..8b88224 100644
--- a/tests/cts/net/src/android/net/cts/MdnsTestUtils.kt
+++ b/staticlibs/testutils/devicetests/com/android/testutils/MdnsTestUtils.kt
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package android.net.cts
+package com.android.testutils
 
 import android.net.DnsResolver
 import android.net.Network
diff --git a/tests/cts/net/src/android/net/cts/NsdManagerDownstreamTetheringTest.kt b/tests/cts/net/src/android/net/cts/NsdManagerDownstreamTetheringTest.kt
index 1b1f367..dc60eed 100644
--- a/tests/cts/net/src/android/net/cts/NsdManagerDownstreamTetheringTest.kt
+++ b/tests/cts/net/src/android/net/cts/NsdManagerDownstreamTetheringTest.kt
@@ -28,7 +28,9 @@
 import com.android.testutils.ConnectivityModuleTest
 import com.android.testutils.DevSdkIgnoreRule
 import com.android.testutils.DevSdkIgnoreRunner
+import com.android.testutils.NsdDiscoveryRecord
 import com.android.testutils.TapPacketReader
+import com.android.testutils.pollForQuery
 import com.android.testutils.tryTest
 import java.util.Random
 import kotlin.test.assertEquals
diff --git a/tests/cts/net/src/android/net/cts/NsdManagerTest.kt b/tests/cts/net/src/android/net/cts/NsdManagerTest.kt
index 6394599..be80787 100644
--- a/tests/cts/net/src/android/net/cts/NsdManagerTest.kt
+++ b/tests/cts/net/src/android/net/cts/NsdManagerTest.kt
@@ -39,19 +39,6 @@
 import android.net.TestNetworkManager
 import android.net.TestNetworkSpecifier
 import android.net.connectivity.ConnectivityCompatChanges
-import android.net.cts.NsdDiscoveryRecord.DiscoveryEvent.DiscoveryStarted
-import android.net.cts.NsdDiscoveryRecord.DiscoveryEvent.DiscoveryStopped
-import android.net.cts.NsdDiscoveryRecord.DiscoveryEvent.ServiceFound
-import android.net.cts.NsdDiscoveryRecord.DiscoveryEvent.ServiceLost
-import android.net.cts.NsdRegistrationRecord.RegistrationEvent.RegistrationFailed
-import android.net.cts.NsdRegistrationRecord.RegistrationEvent.ServiceRegistered
-import android.net.cts.NsdRegistrationRecord.RegistrationEvent.ServiceUnregistered
-import android.net.cts.NsdResolveRecord.ResolveEvent.ResolutionStopped
-import android.net.cts.NsdResolveRecord.ResolveEvent.ServiceResolved
-import android.net.cts.NsdResolveRecord.ResolveEvent.StopResolutionFailed
-import android.net.cts.NsdServiceInfoCallbackRecord.ServiceInfoCallbackEvent.ServiceUpdated
-import android.net.cts.NsdServiceInfoCallbackRecord.ServiceInfoCallbackEvent.ServiceUpdatedLost
-import android.net.cts.NsdServiceInfoCallbackRecord.ServiceInfoCallbackEvent.UnregisterCallbackSucceeded
 import android.net.cts.util.CtsNetUtils
 import android.net.nsd.DiscoveryRequest
 import android.net.nsd.NsdManager
@@ -92,9 +79,29 @@
 import com.android.testutils.DevSdkIgnoreRunner
 import com.android.testutils.DeviceConfigRule
 import com.android.testutils.NSResponder
+import com.android.testutils.NsdDiscoveryRecord
+import com.android.testutils.NsdDiscoveryRecord.DiscoveryEvent.DiscoveryStarted
+import com.android.testutils.NsdDiscoveryRecord.DiscoveryEvent.DiscoveryStopped
+import com.android.testutils.NsdDiscoveryRecord.DiscoveryEvent.ServiceFound
+import com.android.testutils.NsdDiscoveryRecord.DiscoveryEvent.ServiceLost
+import com.android.testutils.NsdEvent
+import com.android.testutils.NsdRecord
+import com.android.testutils.NsdRegistrationRecord
+import com.android.testutils.NsdRegistrationRecord.RegistrationEvent.RegistrationFailed
+import com.android.testutils.NsdRegistrationRecord.RegistrationEvent.ServiceRegistered
+import com.android.testutils.NsdRegistrationRecord.RegistrationEvent.ServiceUnregistered
+import com.android.testutils.NsdResolveRecord
+import com.android.testutils.NsdResolveRecord.ResolveEvent.ResolutionStopped
+import com.android.testutils.NsdResolveRecord.ResolveEvent.ServiceResolved
+import com.android.testutils.NsdResolveRecord.ResolveEvent.StopResolutionFailed
+import com.android.testutils.NsdServiceInfoCallbackRecord
+import com.android.testutils.NsdServiceInfoCallbackRecord.ServiceInfoCallbackEvent.ServiceUpdated
+import com.android.testutils.NsdServiceInfoCallbackRecord.ServiceInfoCallbackEvent.ServiceUpdatedLost
+import com.android.testutils.NsdServiceInfoCallbackRecord.ServiceInfoCallbackEvent.UnregisterCallbackSucceeded
 import com.android.testutils.RecorderCallback.CallbackEntry.CapabilitiesChanged
 import com.android.testutils.RecorderCallback.CallbackEntry.LinkPropertiesChanged
 import com.android.testutils.TapPacketReader
+import com.android.testutils.TestDnsPacket
 import com.android.testutils.TestableNetworkAgent
 import com.android.testutils.TestableNetworkAgent.CallbackEntry.OnNetworkCreated
 import com.android.testutils.TestableNetworkCallback
@@ -102,6 +109,11 @@
 import com.android.testutils.assertEmpty
 import com.android.testutils.filters.CtsNetTestCasesMaxTargetSdk30
 import com.android.testutils.filters.CtsNetTestCasesMaxTargetSdk33
+import com.android.testutils.pollForAdvertisement
+import com.android.testutils.pollForMdnsPacket
+import com.android.testutils.pollForProbe
+import com.android.testutils.pollForQuery
+import com.android.testutils.pollForReply
 import com.android.testutils.runAsShell
 import com.android.testutils.tryTest
 import com.android.testutils.waitForIdle