@class NSString, NoiseSampler; @interface DataSourceTrain : NSObject <ETDataProvider> { struct vector<std::vector<float>, std::allocator<std::vector<float>>> { void *__begin_; void *__end_; struct __compressed_pair<std::vector<float> *, std::allocator<std::vector<float>>> { void *__value_; } __end_cap_; } _contextData; struct vector<std::vector<float>, std::allocator<std::vector<float>>> { void *__begin_; void *__end_; struct __compressed_pair<std::vector<float> *, std::allocator<std::vector<float>>> { void *__value_; } __end_cap_; } _targetData; struct vector<std::vector<float>, std::allocator<std::vector<float>>> { void *__begin_; void *__end_; struct __compressed_pair<std::vector<float> *, std::allocator<std::vector<float>>> { void *__value_; } __end_cap_; } _maskData; struct vector<std::vector<float>, std::allocator<std::vector<float>>> { void *__begin_; void *__end_; struct __compressed_pair<std::vector<float> *, std::allocator<std::vector<float>>> { void *__value_; } __end_cap_; } _noiseData; unsigned long long _sequenceLength; unsigned long long _numBatches; unsigned long long _noiseSize; unsigned long long _batchSize; NoiseSampler *_sampler; NSString *_contextKey; NSString *_targetKey; NSString *_maskKey; NSString *_noiseKey; } @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)init; - (id).cxx_construct; - (void).cxx_destruct; - (id)dataPointAtIndex:(unsigned long long)a0 error:(id *)a1; - (unsigned long long)numberOfDataPoints; - (id)initWithNumDataPoints:(unsigned long long)a0 sequenceLength:(unsigned long long)a1 noiseSize:(unsigned long long)a2 batchSize:(unsigned long long)a3 vocabSize:(unsigned long long)a4 contextKey:(id)a5 targetKey:(id)a6 maskKey:(id)a7 noiseKey:(id)a8; - (void)setNumBatches:(int)a0; - (void)setVectorsWithProcessor:(id)a0; @end