method @Nullable @RequiresPermission(android.Manifest.permission.CONFIGURE_DISPLAY_BRIGHTNESS) public android.hardware.display.BrightnessConfiguration getDefaultBrightnessConfiguration();
method public android.util.Pair<float[],float[]> getMinimumBrightnessCurve();
method public android.graphics.Point getStableDisplaySize();
method @FlaggedApi("com.android.server.display.feature.flags.is_always_on_available_api") public boolean isAlwaysOnDisplayCurrentlyAvailable();
method @RequiresPermission(android.Manifest.permission.CONFIGURE_DISPLAY_BRIGHTNESS) public void setBrightnessConfiguration(android.hardware.display.BrightnessConfiguration);
method @RequiresPermission(android.Manifest.permission.CONFIGURE_DISPLAY_BRIGHTNESS) public void setBrightnessConfigurationForDisplay(@NonNull android.hardware.display.BrightnessConfiguration, @NonNull String);
method @Deprecated @RequiresPermission(android.Manifest.permission.CONTROL_DISPLAY_SATURATION) public void setSaturationLevel(float);