/** This file is part of the SDWebImage package.* (c) Olivier Poitrey <rs@dailymotion.com>** For the full copyright and license information, please view the LICENSE* file that was distributed with this source code.*/#import <Foundation/Foundation.h>#import "SDWebImageCompat.h"/// Device information helper methods@interfaceSDDeviceHelper:NSObject+(NSUInteger)totalMemory;+(NSUInteger)freeMemory;@end