@class NSData; @interface CIQRCodeDescriptor : CIBarcodeDescriptor @property (readonly) NSData *errorCorrectedPayload; @property (readonly) long long symbolVersion; @property (readonly) unsigned char maskPattern; @property (readonly) long long errorCorrectionLevel; + (BOOL)supportsSecureCoding; + (id)descriptorWithPayload:(id)a0 symbolVersion:(long long)a1 maskPattern:(unsigned char)a2 errorCorrectionLevel:(long long)a3; - (void)dealloc; - (void)encodeWithCoder:(id)a0; - (BOOL)isValid; - (id)initWithCoder:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; - (id)initWithPayload:(id)a0 symbolVersion:(long long)a1 maskPattern:(unsigned char)a2 errorCorrectionLevel:(long long)a3; @end