@class ISIconCache, NSHashTable, NSXPCConnection, NSObject; @protocol OS_dispatch_queue; @interface ISIconManager : NSObject { struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _lock; } @property (retain) ISIconCache *iconCache; @property (retain) NSHashTable *iconRegistry; @property (retain) NSHashTable *observers; @property (retain) NSObject<OS_dispatch_queue> *internalQueue; @property (retain) NSXPCConnection *connection; + (id)sharedInstance; + (id)serviceName; - (void)dealloc; - (void)removeObserver:(id)a0; - (id)_init; - (id)findOrRegisterIcon:(id)a0; - (void).cxx_destruct; - (void)addObserver:(id)a0; @end