import polyfill = require("./index");

declare module "util" {
    namespace promisify {
        /**
         * @deprecated
         * Not exposed by native `util.promisify` or supported by browserify's `util.promisify`.
         *
         * Use `util.promisify.custom` instead.
         */
        const customPromisifyArgs: typeof polyfill.customPromisifyArgs | undefined;
    }
}