ass/common/global.d.ts

import { BusBoyFile } from 'ass';
import { Request, Response } from 'express';

declare global {
	namespace Express {
		interface Request {

			/**
			 * ass-specific request items
			 */
			ass: {

				/**
				 * Combination of {protocol}://{hostname}
				 */
				host: string
			}

			files: { [key: string]: BusBoyFile }
		}
	}
}