@class MAProgressReporter; @interface MAChildProgressReporter : MAProgressReporter @property (readonly, nonatomic) MAProgressReporter *parentProgress; @property (readonly, nonatomic) double offset; @property (readonly, nonatomic) double scale; - (BOOL)isCancelled; - (id)initWithParentProgress:(id)a0 offset:(double)a1 scale:(double)a2; - (void).cxx_destruct; - (BOOL)isCancelledWithProgress:(double)a0 currentTime:(double)a1; - (id)childProgressWithOffset:(double)a0 scale:(double)a1; @end