@class AVCaptureSynchronizedDataCollectionInternal; @interface AVCaptureSynchronizedDataCollection : NSObject <NSFastEnumeration> { AVCaptureSynchronizedDataCollectionInternal *_internal; } @property (readonly) unsigned long long count; + (void)initialize; + (id)_shortStringForMetadataObjects:(id)a0; + (id)_shortStringForDataDroppedReason:(long long)a0; + (id)_shortStringForDataOutput:(id)a0 syncedData:(id)a1; - (void)dealloc; - (id)description; - (id)objectForKeyedSubscript:(id)a0; - (id)debugDescription; - (unsigned long long)countByEnumeratingWithState:(struct { unsigned long long x0; id *x1; unsigned long long *x2; unsigned long long x3[5]; } *)a0 objects:(id *)a1 count:(unsigned long long)a2; - (id)_initWithPossibleDataOutputs:(id)a0; - (void)_setSynchronizedData:(id)a0 forCaptureOutput:(id)a1; - (id)synchronizedDataForCaptureOutput:(id)a0; @end