@class NSString, STUIStatusBarPillView, STUIStatusBarActivityIconView, STUIStatusBarIdentifier, STUIStatusBarImageView; @interface STUIStatusBarBackgroundActivityItem : STUIStatusBarIndicatorItem @property (class, readonly) STUIStatusBarIdentifier *backgroundDisplayIdentifier; @property (class, readonly) STUIStatusBarIdentifier *secondaryIconDisplayIdentifier; @property (retain, nonatomic) STUIStatusBarPillView *backgroundView; @property (retain, nonatomic) STUIStatusBarActivityIconView *iconView; @property (retain, nonatomic) STUIStatusBarImageView *secondaryIconView; @property (retain, nonatomic) NSString *previousBackgroundActivityIdentifier; + (BOOL)_identifierContainsSecondaryItemImage:(id)a0; + (BOOL)_identifierContainsItemImage:(id)a0; + (double)_fontSizeAdjustmentForActivityWithIdentifier:(id)a0; + (double)_verticalOffsetForActivityWithIdentifier:(id)a0; - (id)additionAnimationForDisplayItemWithIdentifier:(id)a0; - (id)applyUpdate:(id)a0 toDisplayItem:(id)a1; - (BOOL)canEnableDisplayItem:(id)a0 fromData:(id)a1; - (id)_backgroundActivityViewForIdentifier:(id)a0; - (void)applyStyleAttributes:(id)a0 toDisplayItem:(id)a1; - (id)imageNameForUpdate:(id)a0; - (id)indicatorEntryKey; - (id)removalAnimationForDisplayItemWithIdentifier:(id)a0; - (void).cxx_destruct; - (id)imageForUpdate:(id)a0; - (id)viewForIdentifier:(id)a0; - (id)systemImageNameForUpdate:(id)a0; - (id)createDisplayItemForIdentifier:(id)a0; - (id)imageView; - (void)_create_backgroundView; - (void)_create_iconView; - (void)_create_secondaryIconView; - (BOOL)crossfadeForUpdate:(id)a0; - (id)secondaryImageForUpdate:(id)a0; - (void)updatedDisplayItemsWithData:(id)a0; - (id)_backgroundColorForActivityWithIdentifier:(id)a0; - (id)_imageNameForActivityWithIdentifier:(id)a0; - (id)_secondarySystemImageNameForActivityWithIdentifier:(id)a0; - (BOOL)_shouldPulseBackgroundForActivityWithIdentifier:(id)a0 traitCollection:(id)a1; - (BOOL)_shouldPulseSymbolForActivityWithIdentifier:(id)a0 traitCollection:(id)a1; - (BOOL)_shouldRingForActivityWithIdentifier:(id)a0 traitCollection:(id)a1; - (id)_systemImageNameForActivityWithIdentifier:(id)a0; - (id)_textLabelForActivityWithIdentifier:(id)a0; - (id)_visualEffectForActivityWithIdentifier:(id)a0 traitCollection:(id)a1; @end