@class NSString, NSData, NSError; @protocol OCDReaderDelegate, TCCancelDelegate; @interface OCDReader : NSObject @property (retain, nonatomic) NSString *fileName; @property (retain, nonatomic) NSData *data; @property (retain, nonatomic) NSError *startError; @property (retain, nonatomic) id cancelDelegate; @property (weak, nonatomic) id delegate; @property (nonatomic) BOOL isThumbnail; - (BOOL)start; - (id)read; - (void).cxx_destruct; - (id)initWithCancelDelegate:(id)a0; - (BOOL)isBinaryReader; - (void)setStartErrorMessageFromException:(id)a0; - (BOOL)verifyFileFormat; @end