@class NSMutableArray; @interface _GEOAggregateProgress : NSProgress { NSMutableArray *_observedChildren; struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _lock; } - (void)_update; - (void)dealloc; - (void)addChild:(id)a0 withPendingUnitCount:(long long)a1; - (BOOL)isIndeterminate; - (void)observeValueForKeyPath:(id)a0 ofObject:(id)a1 change:(id)a2 context:(void *)a3; - (void).cxx_destruct; - (id)initWithTotalUnitCount:(long long)a0; - (id)initWithParent:(id)a0 userInfo:(id)a1; @end