System/Library/PrivateFrameworks/MediaAnalysis.framework

VCPBlurAnalyzer.h

NSObject
>
VCPImageAnalyzer

@interface VCPBlurAnalyzer : VCPImageAnalyzer

- (float)computeRegionSharpness:(char *)a0 width:(int)a1 height:(int)a2 stride:(long long)a3;
- (int)computeSharpnessScore:(float *)a0 forObjects:(id)a1 inImage:(struct __CVBuffer { } *)a2;

@end