@class NSObject; @protocol OS_dispatch_queue; @interface PLFileSystemPersistence : NSObject { NSObject *_writerQueue; } + (id)sharedInstance; + (void)persistString:(id)a0 forKey:(id)a1 fileURL:(id)a2; + (void)performBlockOnWriterQueue:(id /* block */)a0; + (id)filesystemPersistenceBatchItemForFileAtURL:(id)a0; + (void)persistUInt16:(unsigned short)a0 forKey:(id)a1 fileURL:(id)a2; + (id)persistedAttributesForFileAtURL:(id)a0; + (id)persistedAttributesForFileAtURL:(id)a0 exists:(BOOL *)a1 includeUnknownAttributes:(BOOL)a2; + (void)persistUUIDString:(id)a0 forKey:(id)a1 fileURL:(id)a2; + (void)persistData:(id)a0 forKey:(id)a1 fileURL:(id)a2; + (void)persistMetadata:(id)a0 fileURL:(id)a1; + (void)clearAllAttributesForFileAtUrl:(id)a0; + (id)persistenceKeyTypes; - (id)init; - (void).cxx_destruct; - (void)_backgroundWriteData:(id)a0 toFileAtURL:(id)a1; - (void)_performOnWriterQueueWithIdentifier:(const char *)a0 block:(id /* block */)a1; @end