@class NSString, NSObject; @protocol OS_dispatch_queue; @interface ESDownloadContext : NSObject @property (readonly, nonatomic) NSString *attachmentUUID; @property (readonly, nonatomic) NSString *accountID; @property (readonly, nonatomic) NSObject<OS_dispatch_queue> *queue; @property (readonly, copy, nonatomic) id /* block */ progressBlock; @property (readonly, copy, nonatomic) id /* block */ completionBlock; - (void).cxx_destruct; - (void)finishedWithError:(id)a0; - (id)initWithAttachmentUUID:(id)a0 accountID:(id)a1 queue:(id)a2 downloadProgressBlock:(id /* block */)a3 completionBlock:(id /* block */)a4; - (void)updateProgressDownloadedByteCount:(long long)a0 totalByteCount:(long long)a1; @end