/// import Vinyl = require("vinyl"); declare function GulpPostCss(plugins?: any[], options?: GulpPostCss.Options): NodeJS.ReadWriteStream; declare function GulpPostCss( callback?: (file: Vinyl) => { plugins?: any[] | undefined; options?: GulpPostCss.Options | undefined }, ): NodeJS.ReadWriteStream; declare namespace GulpPostCss { interface Options { parser?: any; } } export = GulpPostCss;