@interface MAProgressReporter : NSObject @property (class, readonly, nonatomic) MAProgressReporter *ignoreProgress; @property (readonly) BOOL isCancelled; + (id)progressReporterWithProgressBlock:(id /* block */)a0; - (BOOL)isCancelledWithProgress:(double)a0 currentTime:(double)a1; - (id)initForSubclasses; - (id)childProgressWithOffset:(double)a0 scale:(double)a1; - (id)childProgressReporterForStep:(unsigned long long)a0 outOf:(unsigned long long)a1; - (id)childProgressReporterFromStart:(double)a0 toEnd:(double)a1; - (BOOL)isCancelledWithProgress:(double)a0; - (BOOL)isCancelledWithUnitsCompleted:(unsigned long long)a0 outOf:(unsigned long long)a1; - (id)progressReportersForParallelOperationsWithCount:(unsigned long long)a0; @end