@class NSString, NSMutableDictionary; @interface MTInMemoryDefaults : NSObject <MTPersistence> @property (retain, nonatomic) NSMutableDictionary *storage; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)init; - (void)setObject:(id)a0 forKey:(id)a1; - (float)floatForKey:(id)a0; - (void)setFloat:(float)a0 forKey:(id)a1; - (void)removeObjectForKey:(id)a0; - (id)objectForKey:(id)a0 defaultValue:(id)a1; - (void).cxx_destruct; - (void)synchronize; - (id)objectForKey:(id)a0; @end