@interface _UIImageCGImageContent : _UIImageContent { _Atomic struct CGImage *_imageRef; } - (id)initWithCGImageSource:(struct CGImageSource { } *)a0 scale:(double)a1; - (void)_drawWithSize:(struct CGSize { double x0; double x1; })a0 scale:(double)a1 inContext:(struct CGContext { } *)a2 effect:(id)a3; - (id)contentPreparedForDisplay; - (id)contentOptimizedForImageSize:(struct CGSize { double x0; double x1; })a0; - (BOOL)isHDR; - (id)initWithCGImage:(struct CGImage { } *)a0 scale:(double)a1; - (id)renditionApplyingEffect:(id)a0; - (BOOL)optimizeContentForImageSize:(struct CGSize { double x0; double x1; })a0 completionHandler:(id /* block */)a1; - (id)contentWithCGImage:(struct CGImage { } *)a0; - (BOOL)prepareContentForDisplayWithCompletionHandler:(id /* block */)a0; - (id)imageRendererFormat; - (BOOL)isCGImage; - (id)typeName; - (struct CGImage { } *)_provideCGImageWithSize:(struct CGSize { double x0; double x1; })a0 scale:(double)a1; - (id)initWithCGImageSource:(struct CGImageSource { } *)a0 CGImage:(struct CGImage { } *)a1 scale:(double)a2; - (id)makeSDRVersion; - (BOOL)hasCGImage; - (unsigned long long)hash; - (struct CGSize { double x0; double x1; })sizeInPixels; - (void)dealloc; - (struct CGImage { } *)CGImage; - (id)description; - (BOOL)isEqual:(id)a0; @end