@class CAMediaTimingFunction; @interface _VUISBInstallProgressStateTransition : _VUISBIconProgressTransition { double _totalElapsedTime; double _duration; CAMediaTimingFunction *_timingFunction; long long _fromState; long long _toState; double _fraction; } + (id)newTransitionFromState:(long long)a0 toState:(long long)a1; + (Class)_classForTransitionFromState:(long long)a0 toState:(long long)a1; - (void)dealloc; - (id)_initWithFromState:(long long)a0 toState:(long long)a1; - (void)_updateView:(id)a0; - (void)completeTransitionAndUpdateView:(id)a0; - (BOOL)isCompleteWithView:(id)a0; - (void)updateView:(id)a0 withElapsedTime:(double)a1; @end