@class NSMapTable, NSObject; @protocol OS_dispatch_queue; @interface WFContentItemCache : NSObject @property (class, readonly) BOOL supportsSecureCoding; @property (readonly, nonatomic) NSMapTable *cache; @property (readonly, nonatomic) NSObject *dispatchQueue; - (void)clear; - (id)init; - (void)encodeWithCoder:(id)a0; - (void).cxx_destruct; - (id)initWithCoder:(id)a0; - (id)initWithCache:(id)a0; - (void)addContentCollection:(id)a0; - (id)contentItemForUUID:(id)a0; - (void)deleteContentCollection:(id)a0; @end