@class NSMutableData, NSData, NSError; @interface CBReadRequest : NSObject { char *_bufferPtr; } @property (retain, nonatomic) NSMutableData *bufferData; @property (retain, nonatomic) NSData *data; @property (copy, nonatomic) id /* block */ completion; @property (readonly, nonatomic) NSError *error; @property (readonly, nonatomic) unsigned long long length; @property (nonatomic) unsigned long long minLength; @property (nonatomic) unsigned long long maxLength; - (void).cxx_destruct; @end