@class NSMutableDictionary; @interface TUMetadataItem : NSObject @property (readonly, nonatomic) NSMutableDictionary *callMetadata; @property (readonly, nonatomic, getter=isEmpty) BOOL empty; - (id)init; - (id)description; - (void).cxx_destruct; - (id)metadataForProvider:(Class)a0; - (void)setMetadata:(id)a0 forProvider:(Class)a1; @end