@class NSArray, NSDictionary, NSObject; @protocol OS_dispatch_queue; @interface AVTaggedVideoOutputSpecification : NSObject { NSArray *_tagCollections; struct __CFDictionary { } *_tagCollectionPixelBufferAttributesMapping; NSDictionary *_defaultPixelBufferAttrbiutes; NSObject<OS_dispatch_queue> *_ivarAccessQueue; } @property (readonly, copy, nonatomic) NSArray *preferredTagCollections; @property (copy, nonatomic) NSDictionary *defaultPixelBufferAttributes; - (id)init; - (void)dealloc; - (id)copyWithZone:(struct _NSZone { } *)a0; - (id)initWithTagCollections:(id)a0; - (id)pixelBufferAttributesForTagCollection:(struct OpaqueCMTagCollection { } *)a0; - (void)setOutputPixelBufferAttributes:(id)a0 forTagCollection:(struct OpaqueCMTagCollection { } *)a1; - (BOOL)setupWithTagCollections:(id)a0 exceptionReasonOut:(id *)a1; @end