@class NSObject; @protocol OS_dispatch_source; @interface WFAutoIncrementingProgress : NSProgress @property (readonly, nonatomic) unsigned long long increments; @property (retain, nonatomic) NSObject<OS_dispatch_source> *progressTimer; @property (retain, nonatomic) NSObject<OS_dispatch_source> *timer; @property (readonly, nonatomic) double duration; - (void)finish; - (void)start; - (void).cxx_destruct; - (void)cancel; - (id)initWithParent:(id)a0 pendingUnitCount:(unsigned long long)a1 duration:(double)a2; @end