@class NSData, AVCaptureDataOutputDelegateCallbackHelper, AVWeakReference;
@interface AVCaptureVisionDataOutputInternal : NSObject {
AVCaptureDataOutputDelegateCallbackHelper *delegateCallbackHelper;
AVWeakReference *weakReference;
struct { long long value; int timescale; unsigned int flags; long long epoch; } minFrameDuration;
struct { long long value; int timescale; unsigned int flags; long long epoch; } minBurstFrameDuration;
struct { long long value; int timescale; unsigned int flags; long long epoch; } maxBurstDuration;
unsigned long long gaussianPyramidOctavesCount;
float gaussianPyramidBaseOctaveDownscalingFactor;
unsigned long long maxKeypointsCount;
BOOL featureBinningEnabled;
BOOL featureOrientationAssignmentEnabled;
BOOL dynamicThresholdingEnabled;
unsigned long long keypointDetectionFlowType;
unsigned long long subPixelThreshold;
BOOL featureMatchingEnabled;
unsigned long long featureMatchingDescriptorSize;
float orientationDistanceThreshold;
float sigmaDistanceThreshold;
float squareDistanceDisparityFraction;
unsigned long long hammingDistanceThreshold;
NSData *laccConfigAndMetadata;
float keypointDetectionThreshold;
}
- (id)init;
- (void)dealloc;
@end