generator-website-starter/generators/app/templates/node_modules/escalade/index.d.ts

A website generator using semantic markup, SASS, Gulp, Imagemin and Browser-sync

type Promisable<T> = T | Promise<T>;
export type Callback = (directory: string, files: string[]) => Promisable<string | false | void>;
export default function (directory: string, callback: Callback): Promise<string | void>;