@class NSMutableDictionary; @interface TSDCallbackRefconMap : NSObject { NSMutableDictionary *_refcons; unsigned long long _nextRefcon; struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _lock; } + (id)sharedTSDCallbackRefconMap; - (id)init; - (void).cxx_destruct; - (unsigned long long)allocateRefcon:(id)a0; - (id)getObject:(unsigned long long)a0; - (void)releaseRefcon:(unsigned long long)a0; @end