import { Configuration as BaseWebpackConfiguration } from "webpack"; import { Configuration as WebpackDevServerConfiguration } from "webpack-dev-server"; import "quasar"; declare module "quasar" { // webpack "devServer" declaration merging broke unexpectedly, this helper is a workaround // See https://github.com/DefinitelyTyped/DefinitelyTyped/issues/27570#issuecomment-555529569 interface WebpackConfiguration extends BaseWebpackConfiguration { devServer?: WebpackDevServerConfiguration; } }