@interface _NSFaultingMutableOrderedSetMutationMethods : NSObject {
    struct objc_method { } *_insertObjectMethod;
    struct objc_method { } *_removeObjectMethod;
    struct objc_method { } *_insertMethod;
    struct objc_method { } *_removeMethod;
    struct objc_method { } *_replaceMethod;
    struct objc_method { } *_replaceObjectMethod;
}

+ (id)_createMutationMethodsForClass:(Class)a0 forKey:(id)a1;

@end