@interface WBSFaviconProviderUtilities : NSObject
+ (long long)computeRelativeSize:(struct CGSize { double x0; double x1; })a0 referenceSize:(struct CGSize { double x0; double x1; })a1;
+ (id)imageWithURL:(id)a0 closetToPreferredSize:(struct CGSize { double x0; double x1; })a1;
+ (BOOL)isFaviconSize:(struct CGSize { double x0; double x1; })a0 morePreferrableThanFaviconSize:(struct CGSize { double x0; double x1; })a1 givenDesiredSize:(struct CGSize { double x0; double x1; })a2;
+ (id)multiResolutionImageFromImageData:(id)a0 withPreferredSize:(struct CGSize { double x0; double x1; })a1 atScales:(id)a2 didGenerateResolutions:(BOOL *)a3;
+ (struct CGSize { double x0; double x1; })sizeOfImageWithData:(id)a0 closestToPreferredSize:(struct CGSize { double x0; double x1; })a1 isMultiResolution:(BOOL *)a2;
@end