@interface IMDirectoryContentsSizes : NSObject
@property (readonly, nonatomic) struct IMFileSize { unsigned long long file_size; unsigned long long disk_allocation_size; } totalSize;
@property (readonly, nonatomic) struct IMFileSize { unsigned long long file_size; unsigned long long disk_allocation_size; } totalPurgableSize;
@property (readonly, nonatomic) struct IMFileSize { unsigned long long file_size; unsigned long long disk_allocation_size; } totalAttachmentSize;
- (id)initWithDirectoryContents:(id)a0;
@end