@class NSDictionary, NSNumber, NSMutableDictionary; @interface ATUserDefaults : NSObject { NSMutableDictionary *_defaults; } @property (nonatomic) BOOL hasCompletedDataMigration; @property (retain, nonatomic) NSDictionary *diskUsageInfo; @property (copy, nonatomic) NSNumber *minimumNetworkLinkQualityForDownloads; + (id)sharedInstance; + (id)readOnlyDefaults; + (void)synchronize; - (id)init; - (void)updateLastSyncWithHostLibrary:(id)a0; - (void)_updateDefaults; - (void)removeHost:(id)a0; - (void).cxx_destruct; - (id)allHosts; - (id)hostInfoForIdentifier:(id)a0; - (void)updateHostInfo:(id)a0 disabledAssetTypes:(id)a1; @end