method @RequiresPermission("android.permission.QUERY_AUDIO_STATE") public int abandonAudioFocusForTest(@NonNull android.media.AudioFocusRequest, @NonNull String);
method @Nullable public static android.media.AudioDeviceInfo getDeviceInfoFromType(int);
method @IntRange(from=0) @RequiresPermission("android.permission.QUERY_AUDIO_STATE") public long getFadeOutDurationOnFocusLossMillis(@NonNull android.media.AudioAttributes);
method @NonNull public java.util.Map<java.lang.Integer,java.lang.Boolean> getSurroundFormats();
method public boolean hasRegisteredDynamicPolicy();
method @RequiresPermission(anyOf={android.Manifest.permission.MODIFY_AUDIO_ROUTING, android.Manifest.permission.QUERY_AUDIO_STATE}) public boolean isFullVolumeDevice();
method @RequiresPermission("android.permission.QUERY_AUDIO_STATE") public int requestAudioFocusForTest(@NonNull android.media.AudioFocusRequest, @NonNull String, int, int);