@class NSArray; @interface ACDLazyArray : NSArray { struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _initializationLock; id /* block */ _initializationBlock; NSArray *_underlyingArray; } - (id)init; - (id)initWithObjects:(const id *)a0 count:(unsigned long long)a1; - (id)objectAtIndex:(unsigned long long)a0; - (unsigned long long)count; - (void).cxx_destruct; - (id)initWithCoder:(id)a0; - (id)initWithInitializer:(id /* block */)a0; @end