add interface for sounds setting test

Test: locally
bug: 174092131
Change-Id: I9ca70abb2a57a1c17d998f3b282ffb498fc947db
diff --git a/libraries/app-helpers/interfaces/auto/src/android/platform/helpers/IAutoSoundsSettingHelper.java b/libraries/app-helpers/interfaces/auto/src/android/platform/helpers/IAutoSoundsSettingHelper.java
new file mode 100644
index 0000000..5e948b2
--- /dev/null
+++ b/libraries/app-helpers/interfaces/auto/src/android/platform/helpers/IAutoSoundsSettingHelper.java
@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2020 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 android.platform.helpers;
+
+public interface IAutoSoundsSettingHelper extends IAppHelper {
+
+    /** enum class for volume types. */
+    enum VolumeType {
+        MEDIA,
+        ALARM,
+        NAVIGATION,
+        INCALL,
+        NOTIFICATION,
+        RINGTONE
+    }
+
+    /** enum class for sound types. */
+    enum SoundType {
+        RINGTONE,
+        NOTIFICATION,
+        ALARM
+    }
+
+    /**
+     * Setup expectation: Sound setting is open.
+     *
+     * <p>get volume value.
+     *
+     * @param volumeType type selected.
+     */
+    int getVolume(VolumeType volumeType);
+
+    /**
+     * Setup expectation: Sound setting is open.
+     *
+     * <p>set volume
+     *
+     * @param volumeType type selected
+     * @param index index of sound value.
+     */
+    void setVolume(VolumeType volumeType, int index);
+
+    /**
+     * Setup expectation: Sound setting is open.
+     *
+     * <p>get sound.
+     *
+     * @param soundType type selected.
+     */
+    String getSound(SoundType soundType);
+
+    /**
+     * Setup expectation: Sound setting is open.
+     *
+     * <p>set sound
+     *
+     * @param soundType type selected.
+     * @param sound sound selected.
+     */
+    void setSound(SoundType soundType, String sound);
+}