System/Library/PrivateFrameworks/TextRecognition.framework

CRCTCTextDecoderV2.h

NSObject
>
CRCTCCVNLPTextDecoder

@interface CRCTCTextDecoderV2 : CRCTCCVNLPTextDecoder

+ (id)lmSupportedLanguages;

- (struct CVNLPTextDecodingPruningPolicy { long long x0; BOOL x1; float x2; unsigned int x3; })pruningPolicy;
- (BOOL)shouldUseModernizedDecoder;

@end