System/Library/PrivateFrameworks/ProactiveSupport.framework
_PASCachedResult.h
@interface _PASCachedResult : NSObject {
_Atomic BOOL _done;
id _data;
struct _opaque_pthread_mutex_t { long long __sig; char __opaque[56]; } _lock;
}
- (id)init;
- (void)dealloc;
- (id)resultNonnullWithBlock:(id /* block */)a0;
- (void).cxx_destruct;
- (id)resultWithBlock:(id /* block */)a0;
@end