@lenne.tech/multer-gridfs-storage/lib/types/db-types.d.ts

Multer storage engine for GridFS

import { Db } from 'mongodb';
export interface MongooseConnectionInstance {
    db: Db;
}
export interface MongooseInstance {
    connection: MongooseConnectionInstance;
}
export type DbTypes = MongooseInstance | MongooseConnectionInstance | Db;