@interface PAECheckerboard : PAEGeneratorDefaultBase - (id)properties; - (BOOL)addParameters; - (BOOL)canThrowRenderOutput:(id)a0 withInfo:(struct { union { double x0; struct *x1; } x0; unsigned long long x1; unsigned long long x2; double x3; double x4; unsigned long long x5; })a1; - (void)filteredEdges:(BOOL *)a0 withInfo:(struct { union { double x0; struct *x1; } x0; unsigned long long x1; unsigned long long x2; double x3; double x4; unsigned long long x5; })a1; - (BOOL)frameSetup:(struct { union { double x0; struct *x1; } x0; unsigned long long x1; unsigned long long x2; double x3; double x4; unsigned long long x5; })a0 hardware:(BOOL *)a1 software:(BOOL *)a2; - (void)getTransformMatrix:(double[4][4] **)a0 forCenterX:(double)a1 centerY:(double)a2 angle:(double)a3 andOutputImage:(id)a4; - (id)initWithAPIManager:(id)a0; - (id)multiplyMatrix:(id)a0 byMatrix:(id)a1; - (BOOL)parameterChanged:(unsigned int)a0; - (void)updateShapeParameter:(unsigned int)a0 atTime:(union { double x0; struct *x1; })a1; - (BOOL)variesOverTime; @end