//
//  UIImageAsset.h
//  UIKit
//
//  Copyright (c) 2014-2015 Apple Inc. All rights reserved.
//

#import <UIKit/UIImage.h>

NS_ASSUME_NONNULL_BEGIN

@class UITraitCollection;

NS_CLASS_AVAILABLE_IOS(8_0) @interface UIImageAsset : NSObject <NSSecureCoding>

- (instancetype)init NS_DESIGNATED_INITIALIZER;
- (nullable instancetype)initWithCoder:(NSCoder *)aDecoder NS_DESIGNATED_INITIALIZER;

- (UIImage *)imageWithTraitCollection:(UITraitCollection *)traitCollection; // Images returned hold a strong reference to the asset that created them
- (void)registerImage:(UIImage *)image withTraitCollection:(UITraitCollection *)traitCollection;
- (void)unregisterImageWithTraitCollection:(UITraitCollection *)traitCollection; // removes only those images added with registerImage:withTraitCollection:
@end

NS_ASSUME_NONNULL_END