class default extends Declarationimport { default } from "https://deno.land/x/postcss_autoprefixer@0.2.4/lib/hacks/image-rendering.js"; Methodscheck(decl)Add hack only for crisp-edges normalize()Return property name by spec prefixed(prop, prefix)Change property name for IE process(node, result)Warn on old value set(decl, prefix)Change property and value for IE