//
//  KBWebImageManager.h
//  keyBoard
//
//  SDWebImage 的二次封装：全局配置、预取、缓存管理
//

#import <Foundation/Foundation.h>

NS_ASSUME_NONNULL_BEGIN

@interface KBWebImageManager : NSObject

/// 预取一组图片
+ (void)prefetchURLs:(NSArray<id> *)urlList
            progress:(void(^_Nullable)(NSUInteger finished, NSUInteger total))progress
           completed:(void(^_Nullable)(NSUInteger finished, NSUInteger skipped))completed;

/// 异步计算磁盘缓存大小（字节）
+ (void)calculateDiskSize:(void(^)(NSUInteger bytes))completion;

/// 清理内存+磁盘缓存
+ (void)clearAllCache:(void(^_Nullable)(void))completion;

/// 设置全局 HTTP Header（如鉴权 Token）
+ (void)setHTTPHeaderValue:(nullable NSString *)value forKey:(NSString *)field;

@end

NS_ASSUME_NONNULL_END