整理した

src/models/following.ts

@@ -0,0 +1,13 @@
+import * as mongo from 'mongodb';
+import db from '../db/mongodb';
+
+const Following = db.get<IFollowing>('following');
+export default Following;
+
+export type IFollowing = {
+	_id: mongo.ObjectID;
+	createdAt: Date;
+	deletedAt: Date;
+	followeeId: mongo.ObjectID;
+	followerId: mongo.ObjectID;
+};