@class NSMutableDictionary; @interface SSFlowHostCache : NSObject { NSMutableDictionary *_dict; struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _lock; } + (id)sharedInstance; - (id)init; - (void)setObject:(id)a0 forKey:(id)a1; - (void)removeObjectForKey:(id)a0; - (void).cxx_destruct; - (id)objectForKey:(id)a0; @end