diff --git a/services/backup/backuplib/java/com/android/server/backup/transport/BackupTransportClient.java b/services/backup/backuplib/java/com/android/server/backup/transport/BackupTransportClient.java
new file mode 100644
index 0000000000000..a3f6eb6f98425
--- /dev/null
+++ b/services/backup/backuplib/java/com/android/server/backup/transport/BackupTransportClient.java
@@ -0,0 +1,232 @@
+/*
+ * Copyright (C) 2021 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.server.backup.transport;
+
+import android.annotation.Nullable;
+import android.app.backup.RestoreDescription;
+import android.app.backup.RestoreSet;
+import android.content.Intent;
+import android.content.pm.PackageInfo;
+import android.os.ParcelFileDescriptor;
+import android.os.RemoteException;
+
+import com.android.internal.backup.IBackupTransport;
+
+/**
+ * Client to {@link com.android.internal.backup.IBackupTransport}. Manages the call to the remote
+ * transport service and delivers the results.
+ */
+public class BackupTransportClient {
+    private final IBackupTransport mTransportBinder;
+
+    BackupTransportClient(IBackupTransport transportBinder) {
+        mTransportBinder = transportBinder;
+    }
+
+    /**
+     * See {@link IBackupTransport#name()}.
+     */
+    public String name() throws RemoteException {
+        return mTransportBinder.name();
+    }
+
+    /**
+     * See {@link IBackupTransport#configurationIntent()}
+     */
+    public Intent configurationIntent() throws RemoteException {
+        return mTransportBinder.configurationIntent();
+    }
+
+    /**
+     * See {@link IBackupTransport#currentDestinationString()}
+     */
+    public String currentDestinationString() throws RemoteException {
+        return mTransportBinder.currentDestinationString();
+    }
+
+    /**
+     * See {@link IBackupTransport#dataManagementIntent()}
+     */
+    public Intent dataManagementIntent() throws RemoteException {
+        return mTransportBinder.dataManagementIntent();
+    }
+
+    /**
+     * See {@link IBackupTransport#dataManagementIntentLabel()}
+     */
+    @Nullable
+    public CharSequence dataManagementIntentLabel() throws RemoteException {
+        return mTransportBinder.dataManagementIntentLabel();
+    }
+
+    /**
+     * See {@link IBackupTransport#transportDirName()}
+     */
+    public String transportDirName() throws RemoteException {
+        return mTransportBinder.transportDirName();
+    }
+
+    /**
+     * See {@link IBackupTransport#initializeDevice()}
+     */
+    public int initializeDevice() throws RemoteException {
+        return mTransportBinder.initializeDevice();
+    }
+
+    /**
+     * See {@link IBackupTransport#clearBackupData(PackageInfo)}
+     */
+    public int clearBackupData(PackageInfo packageInfo) throws RemoteException {
+        return mTransportBinder.clearBackupData(packageInfo);
+    }
+
+    /**
+     * See {@link IBackupTransport#finishBackup()}
+     */
+    public int finishBackup() throws RemoteException {
+        return mTransportBinder.finishBackup();
+    }
+
+    /**
+     * See {@link IBackupTransport#requestBackupTime()}
+     */
+    public long requestBackupTime() throws RemoteException {
+        return mTransportBinder.requestBackupTime();
+    }
+
+    /**
+     * See {@link IBackupTransport#performBackup(PackageInfo, ParcelFileDescriptor, int)}
+     */
+    public int performBackup(PackageInfo packageInfo, ParcelFileDescriptor inFd, int flags)
+            throws RemoteException {
+        return mTransportBinder.performBackup(packageInfo, inFd, flags);
+    }
+
+    /**
+     * See {@link IBackupTransport#getAvailableRestoreSets()}
+     */
+    public RestoreSet[] getAvailableRestoreSets() throws RemoteException {
+        return mTransportBinder.getAvailableRestoreSets();
+    }
+
+    /**
+     * See {@link IBackupTransport#getCurrentRestoreSet()}
+     */
+    public long getCurrentRestoreSet() throws RemoteException {
+        return mTransportBinder.getCurrentRestoreSet();
+    }
+
+    /**
+     * See {@link IBackupTransport#startRestore(long, PackageInfo[])}
+     */
+    public int startRestore(long token, PackageInfo[] packages) throws RemoteException {
+        return mTransportBinder.startRestore(token, packages);
+    }
+
+    /**
+     * See {@link IBackupTransport#nextRestorePackage()}
+     */
+    public RestoreDescription nextRestorePackage() throws RemoteException {
+        return mTransportBinder.nextRestorePackage();
+    }
+
+    /**
+     * See {@link IBackupTransport#getRestoreData(ParcelFileDescriptor)}
+     */
+    public int getRestoreData(ParcelFileDescriptor outFd) throws RemoteException {
+        return mTransportBinder.getRestoreData(outFd);
+    }
+
+    /**
+     * See {@link IBackupTransport#finishRestore()}
+     */
+    public void finishRestore() throws RemoteException {
+        mTransportBinder.finishRestore();
+    }
+
+    /**
+     * See {@link IBackupTransport#requestFullBackupTime()}
+     */
+    public long requestFullBackupTime() throws RemoteException {
+        return mTransportBinder.requestFullBackupTime();
+    }
+
+    /**
+     * See {@link IBackupTransport#performFullBackup(PackageInfo, ParcelFileDescriptor, int)}
+     */
+    public int performFullBackup(PackageInfo targetPackage, ParcelFileDescriptor socket,
+            int flags) throws RemoteException {
+        return mTransportBinder.performFullBackup(targetPackage, socket, flags);
+    }
+
+    /**
+     * See {@link IBackupTransport#checkFullBackupSize(long)}
+     */
+    public int checkFullBackupSize(long size) throws RemoteException {
+        return mTransportBinder.checkFullBackupSize(size);
+    }
+
+    /**
+     * See {@link IBackupTransport#sendBackupData(int)}
+     */
+    public int sendBackupData(int numBytes) throws RemoteException {
+        return mTransportBinder.sendBackupData(numBytes);
+    }
+
+    /**
+     * See {@link IBackupTransport#cancelFullBackup()}
+     */
+    public void cancelFullBackup() throws RemoteException {
+        mTransportBinder.cancelFullBackup();
+    }
+
+    /**
+     * See {@link IBackupTransport#isAppEligibleForBackup(PackageInfo, boolean)}
+     */
+    public boolean isAppEligibleForBackup(PackageInfo targetPackage, boolean isFullBackup)
+            throws RemoteException {
+        return mTransportBinder.isAppEligibleForBackup(targetPackage, isFullBackup);
+    }
+
+    /**
+     * See {@link IBackupTransport#getBackupQuota(String, boolean)}
+     */
+    public long getBackupQuota(String packageName, boolean isFullBackup) throws RemoteException {
+        return mTransportBinder.getBackupQuota(packageName, isFullBackup);
+    }
+
+    /**
+     * See {@link IBackupTransport#getNextFullRestoreDataChunk(ParcelFileDescriptor)}
+     */
+    public int getNextFullRestoreDataChunk(ParcelFileDescriptor socket) throws RemoteException {
+        return mTransportBinder.getNextFullRestoreDataChunk(socket);
+    }
+
+    /**
+     * See {@link IBackupTransport#abortFullRestore()}
+     */
+    public int abortFullRestore() throws RemoteException {
+        return mTransportBinder.abortFullRestore();
+    }
+
+    /**
+     * See {@link IBackupTransport#getTransportFlags()}
+     */
+    public int getTransportFlags() throws RemoteException {
+        return mTransportBinder.getTransportFlags();
+    }
+}