0001-pr-review.patch

0001-pr-review.patch

From df02cbd00bebd0b2ae77302c35ffe8fef47a7343 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Piotr=20B=C5=82a=C5=BCejewicz?=
 <peterblazejewicz@users.noreply.github.com>
Date: Wed, 5 Jan 2022 22:57:18 +0100
Subject: [PATCH] pr review

---
 types/async-busboy/async-busboy-tests.ts |   2 +-
 types/async-busboy/tsconfig.json         |   5 +
 types/busboy/busboy-tests.ts             | 369 ++++++++++-------------
 types/busboy/index.d.ts                  | 182 ++++++-----
 types/busboy/v0/busboy-tests.ts          | 261 ++++++++++++++++
 types/busboy/v0/index.d.ts               | 164 ++++++++++
 types/busboy/v0/tsconfig.json            |  28 ++
 types/busboy/v0/tslint.json              |   3 +
 types/connect-busboy/index.d.ts          |  10 +-
 types/express-fileupload/tsconfig.json   |   5 +
 types/koa-joi-router/index.d.ts          |   8 +-
 types/multy/index.d.ts                   |  13 +-
 types/multy/tsconfig.json                |   5 +
 13 files changed, 755 insertions(+), 300 deletions(-)
 create mode 100644 types/busboy/v0/busboy-tests.ts
 create mode 100644 types/busboy/v0/index.d.ts
 create mode 100644 types/busboy/v0/tsconfig.json
 create mode 100644 types/busboy/v0/tslint.json

diff --git a/types/async-busboy/async-busboy-tests.ts b/types/async-busboy/async-busboy-tests.ts
index f053e9f229..e625640542 100644
--- a/types/async-busboy/async-busboy-tests.ts
+++ b/types/async-busboy/async-busboy-tests.ts
@@ -8,7 +8,7 @@ type Result = asyncBusboy.Result;
 type OnFileResult = asyncBusboy.OnFileResult;
 type FileReadStream = asyncBusboy.FileReadStream;
 
-const req = null as any as IncomingMessage;
+declare const req: IncomingMessage;
 
 const resultPromise = asyncBusboy(req); // $ExpectType Promise<Result>
 asyncBusboy(req, {}); // $ExpectType Promise<Result>
diff --git a/types/async-busboy/tsconfig.json b/types/async-busboy/tsconfig.json
index 6dbcd063c5..3cd1d2601b 100644
--- a/types/async-busboy/tsconfig.json
+++ b/types/async-busboy/tsconfig.json
@@ -12,6 +12,11 @@
         "typeRoots": [
             "../"
         ],
+        "paths": {
+            "busboy": [
+                "busboy/v0"
+            ]
+        },
         "types": [],
         "noEmit": true,
         "forceConsistentCasingInFileNames": true
diff --git a/types/busboy/busboy-tests.ts b/types/busboy/busboy-tests.ts
index 2cb299f0ef..56f8e41cca 100644
--- a/types/busboy/busboy-tests.ts
+++ b/types/busboy/busboy-tests.ts
@@ -1,261 +1,222 @@
-import Busboy = require('busboy');
+import busboy = require('busboy');
 
-// test type exports
-type Constructor = Busboy.BusboyConstructor;
-type Config = Busboy.BusboyConfig;
-type Headers = Busboy.BusboyHeaders;
-type BB = Busboy.Busboy;
-type Events = Busboy.BusboyEvents;
-
-new Busboy({}); // $ExpectError
-const busboy = Busboy({ headers: { 'content-type': 'foo' } }); // $ExpectType Busboy
-new Busboy({ headers: { 'content-type': 'foo' } }); // $ExpectType Busboy
-new Busboy({ headers: { 'content-type': 'foo' }, highWaterMark: 1000 }); // $ExpectType Busboy
-new Busboy({ headers: { 'content-type': 'foo' }, fileHwm: 1000 }); // $ExpectType Busboy
-new Busboy({ headers: { 'content-type': 'foo' }, defCharset: 'utf8' }); // $ExpectType Busboy
-new Busboy({ headers: { 'content-type': 'foo' }, preservePath: true }); // $ExpectType Busboy
-new Busboy({ headers: { 'content-type': 'foo' }, limits: { fieldNameSize: 200 } }); // $ExpectType Busboy
-new Busboy({ headers: { 'content-type': 'foo' }, limits: { fieldSize: 200 } }); // $ExpectType Busboy
-new Busboy({ headers: { 'content-type': 'foo' }, limits: { fields: 200 } }); // $ExpectType Busboy
-new Busboy({ headers: { 'content-type': 'foo' }, limits: { fileSize: 200 } }); // $ExpectType Busboy
-new Busboy({ headers: { 'content-type': 'foo' }, limits: { files: 200 } }); // $ExpectType Busboy
-new Busboy({ headers: { 'content-type': 'foo' }, limits: { parts: 200 } }); // $ExpectType Busboy
-new Busboy({ headers: { 'content-type': 'foo' }, limits: { headerPairs: 200 } }); // $ExpectType Busboy
+// $ExpectType Busboy
+const bb = busboy({
+    headers: { 'content-type': 'foo' },
+    highWaterMark: 1000,
+    fileHwm: 1000,
+    defCharset: 'utf8',
+    preservePath: true,
+    limits: {
+        fieldNameSize: 200,
+        fieldSize: 200,
+        fields: 200,
+        fileSize: 200,
+        files: 200,
+        parts: 200,
+        headerPairs: 200,
+    },
+});
 
-busboy.addListener('file', (fieldname, file, filename, encoding, mimetype) => {
-    fieldname; // $ExpectType string
-    file; // $ExpectType Readable
-    filename; // $ExpectType string
-    encoding; // $ExpectType string
-    mimetype; // $ExpectType string
-});
-busboy.addListener('field', (fieldname, val, fieldnameTruncated, valTruncated, encoding, mimetype) => {
-    fieldname; // $ExpectType string
-    val; // $ExpectType string
-    fieldnameTruncated; // $ExpectType boolean
-    valTruncated; // $ExpectType boolean
-    encoding; // $ExpectType string
-    mimetype; // $ExpectType string
-});
-busboy.addListener('partsLimit', () => {});
-busboy.addListener('partsLimit', foo => {}); // $ExpectError
-busboy.addListener('filesLimit', () => {});
-busboy.addListener('filesLimit', foo => {}); // $ExpectError
-busboy.addListener('fieldsLimit', () => {});
-busboy.addListener('fieldsLimit', foo => {}); // $ExpectError
-busboy.addListener('error', e => {
+bb.addListener('file', (name, stream, info) => {
+    name; // $ExpectType string
+    stream; // $ExpectType Readable
+    info; // $ExpectType FileInfo
+});
+bb.addListener('field', (name, value, info) => {
+    name; // $ExpectType string
+    value; // $ExpectType string
+    info; // $ExpectType FieldInfo
+});
+bb.addListener('partsLimit', () => {});
+bb.addListener('partsLimit', foo => {}); // $ExpectError
+bb.addListener('filesLimit', () => {});
+bb.addListener('filesLimit', foo => {}); // $ExpectError
+bb.addListener('fieldsLimit', () => {});
+bb.addListener('fieldsLimit', foo => {}); // $ExpectError
+bb.addListener('error', e => {
     e; // $ExpectType unknown
 });
-busboy.addListener('finish', () => {});
-busboy.addListener('finish', foo => {}); // $ExpectError
+bb.addListener('close', () => {});
+bb.addListener('close', foo => {}); // $ExpectError
 // test fallback
-busboy.on('foo', foo => {
+bb.on('foo', foo => {
     foo; // $ExpectType any
 });
-busboy.on(Symbol('foo'), foo => {
+bb.on(Symbol('foo'), foo => {
     foo; // $ExpectType any
 });
 
-busboy.on('file', (fieldname, file, filename, encoding, mimetype) => {
-    fieldname; // $ExpectType string
-    file; // $ExpectType Readable
-    filename; // $ExpectType string
-    encoding; // $ExpectType string
-    mimetype; // $ExpectType string
-});
-busboy.on('field', (fieldname, val, fieldnameTruncated, valTruncated, encoding, mimetype) => {
-    fieldname; // $ExpectType string
-    val; // $ExpectType string
-    fieldnameTruncated; // $ExpectType boolean
-    valTruncated; // $ExpectType boolean
-    encoding; // $ExpectType string
-    mimetype; // $ExpectType string
-});
-busboy.on('partsLimit', () => {});
-busboy.on('partsLimit', foo => {}); // $ExpectError
-busboy.on('filesLimit', () => {});
-busboy.on('filesLimit', foo => {}); // $ExpectError
-busboy.on('fieldsLimit', () => {});
-busboy.on('fieldsLimit', foo => {}); // $ExpectError
-busboy.on('error', e => {
+bb.on('file', (name, stream, info) => {
+    name; // $ExpectType string
+    stream; // $ExpectType Readable
+    info; // $ExpectType FileInfo
+});
+bb.on('field', (name, value, info) => {
+    name; // $ExpectType string
+    value; // $ExpectType string
+    info; // $ExpectType FieldInfo
+});
+bb.on('partsLimit', () => {});
+bb.on('partsLimit', foo => {}); // $ExpectError
+bb.on('filesLimit', () => {});
+bb.on('filesLimit', foo => {}); // $ExpectError
+bb.on('fieldsLimit', () => {});
+bb.on('fieldsLimit', foo => {}); // $ExpectError
+bb.on('error', e => {
     e; // $ExpectType unknown
 });
-busboy.on('finish', () => {});
-busboy.on('finish', foo => {}); // $ExpectError
+bb.on('close', () => {});
+bb.on('close', foo => {}); // $ExpectError
 // test fallback
-busboy.on('foo', foo => {
+bb.on('foo', foo => {
     foo; // $ExpectType any
 });
-busboy.on(Symbol('foo'), foo => {
+bb.on(Symbol('foo'), foo => {
     foo; // $ExpectType any
 });
 
-busboy.once('file', (fieldname, file, filename, encoding, mimetype) => {
-    fieldname; // $ExpectType string
-    file; // $ExpectType Readable
-    filename; // $ExpectType string
-    encoding; // $ExpectType string
-    mimetype; // $ExpectType string
-});
-busboy.once('field', (fieldname, val, fieldnameTruncated, valTruncated, encoding, mimetype) => {
-    fieldname; // $ExpectType string
-    val; // $ExpectType string
-    fieldnameTruncated; // $ExpectType boolean
-    valTruncated; // $ExpectType boolean
-    encoding; // $ExpectType string
-    mimetype; // $ExpectType string
-});
-busboy.once('partsLimit', () => {});
-busboy.once('partsLimit', foo => {}); // $ExpectError
-busboy.once('filesLimit', () => {});
-busboy.once('filesLimit', foo => {}); // $ExpectError
-busboy.once('fieldsLimit', () => {});
-busboy.once('fieldsLimit', foo => {}); // $ExpectError
-busboy.once('error', e => {
+bb.once('file', (name, stream, info) => {
+    name; // $ExpectType string
+    stream; // $ExpectType Readable
+    info; // $ExpectType FileInfo
+});
+bb.once('field', (name, value, info) => {
+    name; // $ExpectType string
+    value; // $ExpectType string
+    info; // $ExpectType FieldInfo
+});
+bb.once('partsLimit', () => {});
+bb.once('partsLimit', foo => {}); // $ExpectError
+bb.once('filesLimit', () => {});
+bb.once('filesLimit', foo => {}); // $ExpectError
+bb.once('fieldsLimit', () => {});
+bb.once('fieldsLimit', foo => {}); // $ExpectError
+bb.once('error', e => {
     e; // $ExpectType unknown
 });
-busboy.once('finish', () => {});
-busboy.once('finish', foo => {}); // $ExpectError
+bb.once('close', () => {});
+bb.once('close', foo => {}); // $ExpectError
 // test fallback
-busboy.once('foo', foo => {
+bb.once('foo', foo => {
     foo; // $ExpectType any
 });
-busboy.once(Symbol('foo'), foo => {
+bb.once(Symbol('foo'), foo => {
     foo; // $ExpectType any
 });
 
-busboy.removeListener('file', (fieldname, file, filename, encoding, mimetype) => {
-    fieldname; // $ExpectType string
-    file; // $ExpectType Readable
-    filename; // $ExpectType string
-    encoding; // $ExpectType string
-    mimetype; // $ExpectType string
-});
-busboy.removeListener('field', (fieldname, val, fieldnameTruncated, valTruncated, encoding, mimetype) => {
-    fieldname; // $ExpectType string
-    val; // $ExpectType string
-    fieldnameTruncated; // $ExpectType boolean
-    valTruncated; // $ExpectType boolean
-    encoding; // $ExpectType string
-    mimetype; // $ExpectType string
-});
-busboy.removeListener('partsLimit', () => {});
-busboy.removeListener('partsLimit', foo => {}); // $ExpectError
-busboy.removeListener('filesLimit', () => {});
-busboy.removeListener('filesLimit', foo => {}); // $ExpectError
-busboy.removeListener('fieldsLimit', () => {});
-busboy.removeListener('fieldsLimit', foo => {}); // $ExpectError
-busboy.removeListener('error', e => {
+bb.removeListener('file', (name, stream, info) => {
+    name; // $ExpectType string
+    stream; // $ExpectType Readable
+    info; // $ExpectType FileInfo
+});
+bb.removeListener('field', (name, value, info) => {
+    name; // $ExpectType string
+    value; // $ExpectType string
+    info; // $ExpectType FieldInfo
+});
+bb.removeListener('partsLimit', () => {});
+bb.removeListener('partsLimit', foo => {}); // $ExpectError
+bb.removeListener('filesLimit', () => {});
+bb.removeListener('filesLimit', foo => {}); // $ExpectError
+bb.removeListener('fieldsLimit', () => {});
+bb.removeListener('fieldsLimit', foo => {}); // $ExpectError
+bb.removeListener('error', e => {
     e; // $ExpectType unknown
 });
-busboy.removeListener('finish', () => {});
-busboy.removeListener('finish', foo => {}); // $ExpectError
+bb.removeListener('close', () => {});
+bb.removeListener('close', foo => {}); // $ExpectError
 // test fallback
-busboy.removeListener('foo', foo => {
+bb.removeListener('foo', foo => {
     foo; // $ExpectType any
 });
-busboy.removeListener(Symbol('foo'), foo => {
+bb.removeListener(Symbol('foo'), foo => {
     foo; // $ExpectType any
 });
 
-busboy.off('file', (fieldname, file, filename, encoding, mimetype) => {
-    fieldname; // $ExpectType string
-    file; // $ExpectType Readable
-    filename; // $ExpectType string
-    encoding; // $ExpectType string
-    mimetype; // $ExpectType string
-});
-busboy.off('field', (fieldname, val, fieldnameTruncated, valTruncated, encoding, mimetype) => {
-    fieldname; // $ExpectType string
-    val; // $ExpectType string
-    fieldnameTruncated; // $ExpectType boolean
-    valTruncated; // $ExpectType boolean
-    encoding; // $ExpectType string
-    mimetype; // $ExpectType string
-});
-busboy.off('partsLimit', () => {});
-busboy.off('partsLimit', foo => {}); // $ExpectError
-busboy.off('filesLimit', () => {});
-busboy.off('filesLimit', foo => {}); // $ExpectError
-busboy.off('fieldsLimit', () => {});
-busboy.off('fieldsLimit', foo => {}); // $ExpectError
-busboy.off('error', e => {
+bb.off('file', (name, stream, info) => {
+    name; // $ExpectType string
+    stream; // $ExpectType Readable
+    info; // $ExpectType FileInfo
+});
+bb.off('field', (name, value, info) => {
+    name; // $ExpectType string
+    value; // $ExpectType string
+    info; // $ExpectType FieldInfo
+});
+bb.off('partsLimit', () => {});
+bb.off('partsLimit', foo => {}); // $ExpectError
+bb.off('filesLimit', () => {});
+bb.off('filesLimit', foo => {}); // $ExpectError
+bb.off('fieldsLimit', () => {});
+bb.off('fieldsLimit', foo => {}); // $ExpectError
+bb.off('error', e => {
     e; // $ExpectType unknown
 });
-busboy.off('finish', () => {});
-busboy.off('finish', foo => {}); // $ExpectError
+bb.off('close', () => {});
+bb.off('close', foo => {}); // $ExpectError
 // test fallback
-busboy.off('foo', foo => {
+bb.off('foo', foo => {
     foo; // $ExpectType any
 });
-busboy.off(Symbol('foo'), foo => {
+bb.off(Symbol('foo'), foo => {
     foo; // $ExpectType any
 });
 
-busboy.prependListener('file', (fieldname, file, filename, encoding, mimetype) => {
-    fieldname; // $ExpectType string
-    file; // $ExpectType Readable
-    filename; // $ExpectType string
-    encoding; // $ExpectType string
-    mimetype; // $ExpectType string
-});
-busboy.prependListener('field', (fieldname, val, fieldnameTruncated, valTruncated, encoding, mimetype) => {
-    fieldname; // $ExpectType string
-    val; // $ExpectType string
-    fieldnameTruncated; // $ExpectType boolean
-    valTruncated; // $ExpectType boolean
-    encoding; // $ExpectType string
-    mimetype; // $ExpectType string
-});
-busboy.prependListener('partsLimit', () => {});
-busboy.prependListener('partsLimit', foo => {}); // $ExpectError
-busboy.prependListener('filesLimit', () => {});
-busboy.prependListener('filesLimit', foo => {}); // $ExpectError
-busboy.prependListener('fieldsLimit', () => {});
-busboy.prependListener('fieldsLimit', foo => {}); // $ExpectError
-busboy.prependListener('error', e => {
+bb.prependListener('file', (name, stream, info) => {
+    name; // $ExpectType string
+    stream; // $ExpectType Readable
+    info; // $ExpectType FileInfo
+});
+bb.prependListener('field', (name, value, info) => {
+    name; // $ExpectType string
+    value; // $ExpectType string
+    info; // $ExpectType FieldInfo
+});
+bb.prependListener('partsLimit', () => {});
+bb.prependListener('partsLimit', foo => {}); // $ExpectError
+bb.prependListener('filesLimit', () => {});
+bb.prependListener('filesLimit', foo => {}); // $ExpectError
+bb.prependListener('fieldsLimit', () => {});
+bb.prependListener('fieldsLimit', foo => {}); // $ExpectError
+bb.prependListener('error', e => {
     e; // $ExpectType unknown
 });
-busboy.prependListener('finish', () => {});
-busboy.prependListener('finish', foo => {}); // $ExpectError
+bb.prependListener('close', () => {});
+bb.prependListener('close', foo => {}); // $ExpectError
 // test fallback
-busboy.prependListener('foo', foo => {
+bb.prependListener('foo', foo => {
     foo; // $ExpectType any
 });
-busboy.prependListener(Symbol('foo'), foo => {
+bb.prependListener(Symbol('foo'), foo => {
     foo; // $ExpectType any
 });
 
-busboy.prependOnceListener('file', (fieldname, file, filename, encoding, mimetype) => {
-    fieldname; // $ExpectType string
-    file; // $ExpectType Readable
-    filename; // $ExpectType string
-    encoding; // $ExpectType string
-    mimetype; // $ExpectType string
-});
-busboy.prependOnceListener('field', (fieldname, val, fieldnameTruncated, valTruncated, encoding, mimetype) => {
-    fieldname; // $ExpectType string
-    val; // $ExpectType string
-    fieldnameTruncated; // $ExpectType boolean
-    valTruncated; // $ExpectType boolean
-    encoding; // $ExpectType string
-    mimetype; // $ExpectType string
-});
-busboy.prependOnceListener('partsLimit', () => {});
-busboy.prependOnceListener('partsLimit', foo => {}); // $ExpectError
-busboy.prependOnceListener('filesLimit', () => {});
-busboy.prependOnceListener('filesLimit', foo => {}); // $ExpectError
-busboy.prependOnceListener('fieldsLimit', () => {});
-busboy.prependOnceListener('fieldsLimit', foo => {}); // $ExpectError
-busboy.prependOnceListener('error', e => {
+bb.prependOnceListener('file', (name, stream, info) => {
+    name; // $ExpectType string
+    stream; // $ExpectType Readable
+    info; // $ExpectType FileInfo
+});
+bb.prependOnceListener('field', (name, value, info) => {
+    name; // $ExpectType string
+    value; // $ExpectType string
+    info; // $ExpectType FieldInfo
+});
+bb.prependOnceListener('partsLimit', () => {});
+bb.prependOnceListener('partsLimit', foo => {}); // $ExpectError
+bb.prependOnceListener('filesLimit', () => {});
+bb.prependOnceListener('filesLimit', foo => {}); // $ExpectError
+bb.prependOnceListener('fieldsLimit', () => {});
+bb.prependOnceListener('fieldsLimit', foo => {}); // $ExpectError
+bb.prependOnceListener('error', e => {
     e; // $ExpectType unknown
 });
-busboy.prependOnceListener('finish', () => {});
-busboy.prependOnceListener('finish', foo => {}); // $ExpectError
+bb.prependOnceListener('close', () => {});
+bb.prependOnceListener('close', foo => {}); // $ExpectError
 // test fallback
-busboy.prependOnceListener('foo', foo => {
+bb.prependOnceListener('foo', foo => {
     foo; // $ExpectType any
 });
-busboy.prependOnceListener(Symbol('foo'), foo => {
+bb.prependOnceListener(Symbol('foo'), foo => {
     foo; // $ExpectType any
 });
diff --git a/types/busboy/index.d.ts b/types/busboy/index.d.ts
index eeddcb8229..c6d3d33e2d 100644
--- a/types/busboy/index.d.ts
+++ b/types/busboy/index.d.ts
@@ -1,90 +1,107 @@
-// Type definitions for busboy 0.3
-// Project: https://www.npmjs.com/package/busboy
+// Type definitions for busboy 1.3
+// Project: https://github.com/mscdex/busboy
 // Definitions by: Jacob Baskin <https://github.com/jacobbaskin>
 //                 BendingBender <https://github.com/BendingBender>
+//                 Martin Badin <https://github.com/martin-badin>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 /// <reference types="node" />
 
-import * as http from 'http';
+import { IncomingHttpHeaders } from 'http';
 import { Readable, Writable } from 'stream';
 
-export = busboy;
+declare namespace busboy {
+    interface Limits {
+        /**
+         * Max field name size (in bytes).
+         *
+         * @default 100
+         */
+        fieldNameSize?: number | undefined;
+
+        /**
+         * Max field value size (in bytes).
+         *
+         * @default 1048576 (1MB)
+         */
+        fieldSize?: number | undefined;
 
-declare const busboy: busboy.BusboyConstructor;
+        /**
+         * Max number of non-file fields.
+         *
+         * @default Infinity
+         */
+        fields?: number | undefined;
+
+        /**
+         * For multipart forms, the max file size (in bytes).
+         *
+         * @default Infinity
+         */
+        fileSize?: number | undefined;
+
+        /**
+         * For multipart forms, the max number of file fields.
+         *
+         * @default Infinity
+         */
+        files?: number | undefined;
+
+        /**
+         * For multipart forms, the max number of parts (fields + files).
+         *
+         * @default Infinity
+         */
+        parts?: number | undefined;
+
+        /**
+         * For multipart forms, the max number of header key-value pairs to parse.
+         *
+         * @default 2000 (same as node's http module)
+         */
+        headerPairs?: number | undefined;
+    }
 
-declare namespace busboy {
     interface BusboyConfig {
         /**
          * These are the HTTP headers of the incoming request, which are used by individual parsers.
          */
-        headers: BusboyHeaders;
+        headers?: IncomingHttpHeaders | undefined;
+
         /**
-         * `highWaterMark` to use for this Busboy instance.
-         * @default WritableStream default.
+         * 'highWaterMark' to use for the parser stream
+         *
+         * @default stream.Writable
          */
         highWaterMark?: number | undefined;
+
         /**
-         * highWaterMark to use for file streams.
-         * @default ReadableStream default.
+         * 'highWaterMark' to use for individual file streams
+         *
+         * @default stream.Readable
          */
         fileHwm?: number | undefined;
+
         /**
          * Default character set to use when one isn't defined.
+         *
          * @default 'utf8'
          */
         defCharset?: string | undefined;
+
         /**
-         * If paths in the multipart 'filename' field shall be preserved.
+         * If paths in filenames from file parts in a 'multipart/form-data' request shall be preserved.
+         *
          * @default false
          */
         preservePath?: boolean | undefined;
+
         /**
          * Various limits on incoming data.
          */
-        limits?:
-            | {
-                  /**
-                   * Max field name size (in bytes)
-                   * @default 100 bytes
-                   */
-                  fieldNameSize?: number | undefined;
-                  /**
-                   * Max field value size (in bytes)
-                   * @default 1MB
-                   */
-                  fieldSize?: number | undefined;
-                  /**
-                   * Max number of non-file fields
-                   * @default Infinity
-                   */
-                  fields?: number | undefined;
-                  /**
-                   * For multipart forms, the max file size (in bytes)
-                   * @default Infinity
-                   */
-                  fileSize?: number | undefined;
-                  /**
-                   * For multipart forms, the max number of file fields
-                   * @default Infinity
-                   */
-                  files?: number | undefined;
-                  /**
-                   * For multipart forms, the max number of parts (fields + files)
-                   * @default Infinity
-                   */
-                  parts?: number | undefined;
-                  /**
-                   * For multipart forms, the max number of header key=>value pairs to parse
-                   * @default 2000 (same as node's http)
-                   */
-                  headerPairs?: number | undefined;
-              }
-            | undefined;
+        limits?: Limits | undefined;
     }
 
-    type BusboyHeaders = { 'content-type': string } & http.IncomingHttpHeaders;
-
     interface Busboy extends Writable {
         addListener<Event extends keyof BusboyEvents>(event: Event, listener: BusboyEvents[Event]): this;
         addListener(event: string | symbol, listener: (...args: any[]) => void): this;
@@ -108,6 +125,20 @@ declare namespace busboy {
         prependOnceListener(event: string | symbol, listener: (...args: any[]) => void): this;
     }
 
+    interface Info {
+        encoding: string;
+        mimeType: string;
+    }
+
+    interface FileInfo extends Info {
+        filename: string;
+    }
+
+    interface FieldInfo extends Info {
+        nameTruncated: boolean;
+        valueTruncated: boolean;
+    }
+
     interface BusboyEvents {
         /**
          * Emitted for each new file form field found.
@@ -123,42 +154,45 @@ declare namespace busboy {
          * @param listener.transferEncoding Contains the 'Content-Transfer-Encoding' value for the file stream.
          * @param listener.mimeType Contains the 'Content-Type' value for the file stream.
          */
-        file: (
-            fieldname: string,
-            stream: Readable,
-            filename: string,
-            transferEncoding: string,
-            mimeType: string,
-        ) => void;
+        file: (name: string, stream: Readable, info: FileInfo) => void;
+
         /**
          * Emitted for each new non-file field found.
          */
-        field: (
-            fieldname: string,
-            value: string,
-            fieldnameTruncated: boolean,
-            valueTruncated: boolean,
-            transferEncoding: string,
-            mimeType: string,
-        ) => void;
-        finish: () => void;
+        field: (name: string, value: string, info: FieldInfo) => void;
+
         /**
          * Emitted when specified `parts` limit has been reached. No more 'file' or 'field' events will be emitted.
          */
         partsLimit: () => void;
+
         /**
-         *  Emitted when specified `files` limit has been reached. No more 'file' events will be emitted.
+         * Emitted when specified `files` limit has been reached. No more 'file' events will be emitted.
          */
         filesLimit: () => void;
+
         /**
          * Emitted when specified `fields` limit has been reached. No more 'field' events will be emitted.
          */
         fieldsLimit: () => void;
+
         error: (error: unknown) => void;
-    }
 
-    interface BusboyConstructor {
-        (options: BusboyConfig): Busboy;
-        new (options: BusboyConfig): Busboy;
+        /**
+         * @deprecated
+         * @since 1.0
+         */
+        finish: () => void;
+
+        /**
+         * Use 'close' event instead of 'finish' event when you need to execute
+         *
+         * @since 1.0
+         */
+        close: () => void;
     }
 }
+
+declare function busboy(config: busboy.BusboyConfig): busboy.Busboy;
+
+export = busboy;
diff --git a/types/busboy/v0/busboy-tests.ts b/types/busboy/v0/busboy-tests.ts
new file mode 100644
index 0000000000..2cb299f0ef
--- /dev/null
+++ b/types/busboy/v0/busboy-tests.ts
@@ -0,0 +1,261 @@
+import Busboy = require('busboy');
+
+// test type exports
+type Constructor = Busboy.BusboyConstructor;
+type Config = Busboy.BusboyConfig;
+type Headers = Busboy.BusboyHeaders;
+type BB = Busboy.Busboy;
+type Events = Busboy.BusboyEvents;
+
+new Busboy({}); // $ExpectError
+const busboy = Busboy({ headers: { 'content-type': 'foo' } }); // $ExpectType Busboy
+new Busboy({ headers: { 'content-type': 'foo' } }); // $ExpectType Busboy
+new Busboy({ headers: { 'content-type': 'foo' }, highWaterMark: 1000 }); // $ExpectType Busboy
+new Busboy({ headers: { 'content-type': 'foo' }, fileHwm: 1000 }); // $ExpectType Busboy
+new Busboy({ headers: { 'content-type': 'foo' }, defCharset: 'utf8' }); // $ExpectType Busboy
+new Busboy({ headers: { 'content-type': 'foo' }, preservePath: true }); // $ExpectType Busboy
+new Busboy({ headers: { 'content-type': 'foo' }, limits: { fieldNameSize: 200 } }); // $ExpectType Busboy
+new Busboy({ headers: { 'content-type': 'foo' }, limits: { fieldSize: 200 } }); // $ExpectType Busboy
+new Busboy({ headers: { 'content-type': 'foo' }, limits: { fields: 200 } }); // $ExpectType Busboy
+new Busboy({ headers: { 'content-type': 'foo' }, limits: { fileSize: 200 } }); // $ExpectType Busboy
+new Busboy({ headers: { 'content-type': 'foo' }, limits: { files: 200 } }); // $ExpectType Busboy
+new Busboy({ headers: { 'content-type': 'foo' }, limits: { parts: 200 } }); // $ExpectType Busboy
+new Busboy({ headers: { 'content-type': 'foo' }, limits: { headerPairs: 200 } }); // $ExpectType Busboy
+
+busboy.addListener('file', (fieldname, file, filename, encoding, mimetype) => {
+    fieldname; // $ExpectType string
+    file; // $ExpectType Readable
+    filename; // $ExpectType string
+    encoding; // $ExpectType string
+    mimetype; // $ExpectType string
+});
+busboy.addListener('field', (fieldname, val, fieldnameTruncated, valTruncated, encoding, mimetype) => {
+    fieldname; // $ExpectType string
+    val; // $ExpectType string
+    fieldnameTruncated; // $ExpectType boolean
+    valTruncated; // $ExpectType boolean
+    encoding; // $ExpectType string
+    mimetype; // $ExpectType string
+});
+busboy.addListener('partsLimit', () => {});
+busboy.addListener('partsLimit', foo => {}); // $ExpectError
+busboy.addListener('filesLimit', () => {});
+busboy.addListener('filesLimit', foo => {}); // $ExpectError
+busboy.addListener('fieldsLimit', () => {});
+busboy.addListener('fieldsLimit', foo => {}); // $ExpectError
+busboy.addListener('error', e => {
+    e; // $ExpectType unknown
+});
+busboy.addListener('finish', () => {});
+busboy.addListener('finish', foo => {}); // $ExpectError
+// test fallback
+busboy.on('foo', foo => {
+    foo; // $ExpectType any
+});
+busboy.on(Symbol('foo'), foo => {
+    foo; // $ExpectType any
+});
+
+busboy.on('file', (fieldname, file, filename, encoding, mimetype) => {
+    fieldname; // $ExpectType string
+    file; // $ExpectType Readable
+    filename; // $ExpectType string
+    encoding; // $ExpectType string
+    mimetype; // $ExpectType string
+});
+busboy.on('field', (fieldname, val, fieldnameTruncated, valTruncated, encoding, mimetype) => {
+    fieldname; // $ExpectType string
+    val; // $ExpectType string
+    fieldnameTruncated; // $ExpectType boolean
+    valTruncated; // $ExpectType boolean
+    encoding; // $ExpectType string
+    mimetype; // $ExpectType string
+});
+busboy.on('partsLimit', () => {});
+busboy.on('partsLimit', foo => {}); // $ExpectError
+busboy.on('filesLimit', () => {});
+busboy.on('filesLimit', foo => {}); // $ExpectError
+busboy.on('fieldsLimit', () => {});
+busboy.on('fieldsLimit', foo => {}); // $ExpectError
+busboy.on('error', e => {
+    e; // $ExpectType unknown
+});
+busboy.on('finish', () => {});
+busboy.on('finish', foo => {}); // $ExpectError
+// test fallback
+busboy.on('foo', foo => {
+    foo; // $ExpectType any
+});
+busboy.on(Symbol('foo'), foo => {
+    foo; // $ExpectType any
+});
+
+busboy.once('file', (fieldname, file, filename, encoding, mimetype) => {
+    fieldname; // $ExpectType string
+    file; // $ExpectType Readable
+    filename; // $ExpectType string
+    encoding; // $ExpectType string
+    mimetype; // $ExpectType string
+});
+busboy.once('field', (fieldname, val, fieldnameTruncated, valTruncated, encoding, mimetype) => {
+    fieldname; // $ExpectType string
+    val; // $ExpectType string
+    fieldnameTruncated; // $ExpectType boolean
+    valTruncated; // $ExpectType boolean
+    encoding; // $ExpectType string
+    mimetype; // $ExpectType string
+});
+busboy.once('partsLimit', () => {});
+busboy.once('partsLimit', foo => {}); // $ExpectError
+busboy.once('filesLimit', () => {});
+busboy.once('filesLimit', foo => {}); // $ExpectError
+busboy.once('fieldsLimit', () => {});
+busboy.once('fieldsLimit', foo => {}); // $ExpectError
+busboy.once('error', e => {
+    e; // $ExpectType unknown
+});
+busboy.once('finish', () => {});
+busboy.once('finish', foo => {}); // $ExpectError
+// test fallback
+busboy.once('foo', foo => {
+    foo; // $ExpectType any
+});
+busboy.once(Symbol('foo'), foo => {
+    foo; // $ExpectType any
+});
+
+busboy.removeListener('file', (fieldname, file, filename, encoding, mimetype) => {
+    fieldname; // $ExpectType string
+    file; // $ExpectType Readable
+    filename; // $ExpectType string
+    encoding; // $ExpectType string
+    mimetype; // $ExpectType string
+});
+busboy.removeListener('field', (fieldname, val, fieldnameTruncated, valTruncated, encoding, mimetype) => {
+    fieldname; // $ExpectType string
+    val; // $ExpectType string
+    fieldnameTruncated; // $ExpectType boolean
+    valTruncated; // $ExpectType boolean
+    encoding; // $ExpectType string
+    mimetype; // $ExpectType string
+});
+busboy.removeListener('partsLimit', () => {});
+busboy.removeListener('partsLimit', foo => {}); // $ExpectError
+busboy.removeListener('filesLimit', () => {});
+busboy.removeListener('filesLimit', foo => {}); // $ExpectError
+busboy.removeListener('fieldsLimit', () => {});
+busboy.removeListener('fieldsLimit', foo => {}); // $ExpectError
+busboy.removeListener('error', e => {
+    e; // $ExpectType unknown
+});
+busboy.removeListener('finish', () => {});
+busboy.removeListener('finish', foo => {}); // $ExpectError
+// test fallback
+busboy.removeListener('foo', foo => {
+    foo; // $ExpectType any
+});
+busboy.removeListener(Symbol('foo'), foo => {
+    foo; // $ExpectType any
+});
+
+busboy.off('file', (fieldname, file, filename, encoding, mimetype) => {
+    fieldname; // $ExpectType string
+    file; // $ExpectType Readable
+    filename; // $ExpectType string
+    encoding; // $ExpectType string
+    mimetype; // $ExpectType string
+});
+busboy.off('field', (fieldname, val, fieldnameTruncated, valTruncated, encoding, mimetype) => {
+    fieldname; // $ExpectType string
+    val; // $ExpectType string
+    fieldnameTruncated; // $ExpectType boolean
+    valTruncated; // $ExpectType boolean
+    encoding; // $ExpectType string
+    mimetype; // $ExpectType string
+});
+busboy.off('partsLimit', () => {});
+busboy.off('partsLimit', foo => {}); // $ExpectError
+busboy.off('filesLimit', () => {});
+busboy.off('filesLimit', foo => {}); // $ExpectError
+busboy.off('fieldsLimit', () => {});
+busboy.off('fieldsLimit', foo => {}); // $ExpectError
+busboy.off('error', e => {
+    e; // $ExpectType unknown
+});
+busboy.off('finish', () => {});
+busboy.off('finish', foo => {}); // $ExpectError
+// test fallback
+busboy.off('foo', foo => {
+    foo; // $ExpectType any
+});
+busboy.off(Symbol('foo'), foo => {
+    foo; // $ExpectType any
+});
+
+busboy.prependListener('file', (fieldname, file, filename, encoding, mimetype) => {
+    fieldname; // $ExpectType string
+    file; // $ExpectType Readable
+    filename; // $ExpectType string
+    encoding; // $ExpectType string
+    mimetype; // $ExpectType string
+});
+busboy.prependListener('field', (fieldname, val, fieldnameTruncated, valTruncated, encoding, mimetype) => {
+    fieldname; // $ExpectType string
+    val; // $ExpectType string
+    fieldnameTruncated; // $ExpectType boolean
+    valTruncated; // $ExpectType boolean
+    encoding; // $ExpectType string
+    mimetype; // $ExpectType string
+});
+busboy.prependListener('partsLimit', () => {});
+busboy.prependListener('partsLimit', foo => {}); // $ExpectError
+busboy.prependListener('filesLimit', () => {});
+busboy.prependListener('filesLimit', foo => {}); // $ExpectError
+busboy.prependListener('fieldsLimit', () => {});
+busboy.prependListener('fieldsLimit', foo => {}); // $ExpectError
+busboy.prependListener('error', e => {
+    e; // $ExpectType unknown
+});
+busboy.prependListener('finish', () => {});
+busboy.prependListener('finish', foo => {}); // $ExpectError
+// test fallback
+busboy.prependListener('foo', foo => {
+    foo; // $ExpectType any
+});
+busboy.prependListener(Symbol('foo'), foo => {
+    foo; // $ExpectType any
+});
+
+busboy.prependOnceListener('file', (fieldname, file, filename, encoding, mimetype) => {
+    fieldname; // $ExpectType string
+    file; // $ExpectType Readable
+    filename; // $ExpectType string
+    encoding; // $ExpectType string
+    mimetype; // $ExpectType string
+});
+busboy.prependOnceListener('field', (fieldname, val, fieldnameTruncated, valTruncated, encoding, mimetype) => {
+    fieldname; // $ExpectType string
+    val; // $ExpectType string
+    fieldnameTruncated; // $ExpectType boolean
+    valTruncated; // $ExpectType boolean
+    encoding; // $ExpectType string
+    mimetype; // $ExpectType string
+});
+busboy.prependOnceListener('partsLimit', () => {});
+busboy.prependOnceListener('partsLimit', foo => {}); // $ExpectError
+busboy.prependOnceListener('filesLimit', () => {});
+busboy.prependOnceListener('filesLimit', foo => {}); // $ExpectError
+busboy.prependOnceListener('fieldsLimit', () => {});
+busboy.prependOnceListener('fieldsLimit', foo => {}); // $ExpectError
+busboy.prependOnceListener('error', e => {
+    e; // $ExpectType unknown
+});
+busboy.prependOnceListener('finish', () => {});
+busboy.prependOnceListener('finish', foo => {}); // $ExpectError
+// test fallback
+busboy.prependOnceListener('foo', foo => {
+    foo; // $ExpectType any
+});
+busboy.prependOnceListener(Symbol('foo'), foo => {
+    foo; // $ExpectType any
+});
diff --git a/types/busboy/v0/index.d.ts b/types/busboy/v0/index.d.ts
new file mode 100644
index 0000000000..eeddcb8229
--- /dev/null
+++ b/types/busboy/v0/index.d.ts
@@ -0,0 +1,164 @@
+// Type definitions for busboy 0.3
+// Project: https://www.npmjs.com/package/busboy
+// Definitions by: Jacob Baskin <https://github.com/jacobbaskin>
+//                 BendingBender <https://github.com/BendingBender>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+/// <reference types="node" />
+
+import * as http from 'http';
+import { Readable, Writable } from 'stream';
+
+export = busboy;
+
+declare const busboy: busboy.BusboyConstructor;
+
+declare namespace busboy {
+    interface BusboyConfig {
+        /**
+         * These are the HTTP headers of the incoming request, which are used by individual parsers.
+         */
+        headers: BusboyHeaders;
+        /**
+         * `highWaterMark` to use for this Busboy instance.
+         * @default WritableStream default.
+         */
+        highWaterMark?: number | undefined;
+        /**
+         * highWaterMark to use for file streams.
+         * @default ReadableStream default.
+         */
+        fileHwm?: number | undefined;
+        /**
+         * Default character set to use when one isn't defined.
+         * @default 'utf8'
+         */
+        defCharset?: string | undefined;
+        /**
+         * If paths in the multipart 'filename' field shall be preserved.
+         * @default false
+         */
+        preservePath?: boolean | undefined;
+        /**
+         * Various limits on incoming data.
+         */
+        limits?:
+            | {
+                  /**
+                   * Max field name size (in bytes)
+                   * @default 100 bytes
+                   */
+                  fieldNameSize?: number | undefined;
+                  /**
+                   * Max field value size (in bytes)
+                   * @default 1MB
+                   */
+                  fieldSize?: number | undefined;
+                  /**
+                   * Max number of non-file fields
+                   * @default Infinity
+                   */
+                  fields?: number | undefined;
+                  /**
+                   * For multipart forms, the max file size (in bytes)
+                   * @default Infinity
+                   */
+                  fileSize?: number | undefined;
+                  /**
+                   * For multipart forms, the max number of file fields
+                   * @default Infinity
+                   */
+                  files?: number | undefined;
+                  /**
+                   * For multipart forms, the max number of parts (fields + files)
+                   * @default Infinity
+                   */
+                  parts?: number | undefined;
+                  /**
+                   * For multipart forms, the max number of header key=>value pairs to parse
+                   * @default 2000 (same as node's http)
+                   */
+                  headerPairs?: number | undefined;
+              }
+            | undefined;
+    }
+
+    type BusboyHeaders = { 'content-type': string } & http.IncomingHttpHeaders;
+
+    interface Busboy extends Writable {
+        addListener<Event extends keyof BusboyEvents>(event: Event, listener: BusboyEvents[Event]): this;
+        addListener(event: string | symbol, listener: (...args: any[]) => void): this;
+
+        on<Event extends keyof BusboyEvents>(event: Event, listener: BusboyEvents[Event]): this;
+        on(event: string | symbol, listener: (...args: any[]) => void): this;
+
+        once<Event extends keyof BusboyEvents>(event: Event, listener: BusboyEvents[Event]): this;
+        once(event: string | symbol, listener: (...args: any[]) => void): this;
+
+        removeListener<Event extends keyof BusboyEvents>(event: Event, listener: BusboyEvents[Event]): this;
+        removeListener(event: string | symbol, listener: (...args: any[]) => void): this;
+
+        off<Event extends keyof BusboyEvents>(event: Event, listener: BusboyEvents[Event]): this;
+        off(event: string | symbol, listener: (...args: any[]) => void): this;
+
+        prependListener<Event extends keyof BusboyEvents>(event: Event, listener: BusboyEvents[Event]): this;
+        prependListener(event: string | symbol, listener: (...args: any[]) => void): this;
+
+        prependOnceListener<Event extends keyof BusboyEvents>(event: Event, listener: BusboyEvents[Event]): this;
+        prependOnceListener(event: string | symbol, listener: (...args: any[]) => void): this;
+    }
+
+    interface BusboyEvents {
+        /**
+         * Emitted for each new file form field found.
+         *
+         * * Note: if you listen for this event, you should always handle the `stream` no matter if you care about the
+         * file contents or not (e.g. you can simply just do `stream.resume();` if you want to discard the contents),
+         * otherwise the 'finish' event will never fire on the Busboy instance. However, if you don't care about **any**
+         * incoming files, you can simply not listen for the 'file' event at all and any/all files will be automatically
+         * and safely discarded (these discarded files do still count towards `files` and `parts` limits).
+         * * If a configured file size limit was reached, `stream` will both have a boolean property `truncated`
+         * (best checked at the end of the stream) and emit a 'limit' event to notify you when this happens.
+         *
+         * @param listener.transferEncoding Contains the 'Content-Transfer-Encoding' value for the file stream.
+         * @param listener.mimeType Contains the 'Content-Type' value for the file stream.
+         */
+        file: (
+            fieldname: string,
+            stream: Readable,
+            filename: string,
+            transferEncoding: string,
+            mimeType: string,
+        ) => void;
+        /**
+         * Emitted for each new non-file field found.
+         */
+        field: (
+            fieldname: string,
+            value: string,
+            fieldnameTruncated: boolean,
+            valueTruncated: boolean,
+            transferEncoding: string,
+            mimeType: string,
+        ) => void;
+        finish: () => void;
+        /**
+         * Emitted when specified `parts` limit has been reached. No more 'file' or 'field' events will be emitted.
+         */
+        partsLimit: () => void;
+        /**
+         *  Emitted when specified `files` limit has been reached. No more 'file' events will be emitted.
+         */
+        filesLimit: () => void;
+        /**
+         * Emitted when specified `fields` limit has been reached. No more 'field' events will be emitted.
+         */
+        fieldsLimit: () => void;
+        error: (error: unknown) => void;
+    }
+
+    interface BusboyConstructor {
+        (options: BusboyConfig): Busboy;
+        new (options: BusboyConfig): Busboy;
+    }
+}
diff --git a/types/busboy/v0/tsconfig.json b/types/busboy/v0/tsconfig.json
new file mode 100644
index 0000000000..6f88efe776
--- /dev/null
+++ b/types/busboy/v0/tsconfig.json
@@ -0,0 +1,28 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "strictFunctionTypes": true,
+        "baseUrl": "../../",
+        "typeRoots": [
+            "../../"
+        ],
+        "paths": {
+            "busboy": [
+                "busboy/v0"
+            ]
+        },
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "busboy-tests.ts"
+    ]
+}
diff --git a/types/busboy/v0/tslint.json b/types/busboy/v0/tslint.json
new file mode 100644
index 0000000000..2efa283002
--- /dev/null
+++ b/types/busboy/v0/tslint.json
@@ -0,0 +1,3 @@
+{
+    "extends": "@definitelytyped/dtslint/dt.json"
+}
diff --git a/types/connect-busboy/index.d.ts b/types/connect-busboy/index.d.ts
index fe4a61fd26..6a8d7022c3 100644
--- a/types/connect-busboy/index.d.ts
+++ b/types/connect-busboy/index.d.ts
@@ -1,21 +1,19 @@
-// Type definitions for connect-busboy 0.0
+// Type definitions for connect-busboy 1.0
 // Project: https://github.com/mscdex/connect-busboy
 // Definitions by: Pinguet62 <https://github.com/pinguet62>
 //                 Chris Gedrim <https://github.com/chrisgedrim>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
-// TypeScript Version: 2.3
 
 /// <reference types="node" />
 
-import * as busboy from 'busboy';
+import { BusboyConfig, Busboy } from 'busboy';
 import { RequestHandler } from 'express';
 import * as http from 'http';
 
 declare function connectBusboy(options?: connectBusboy.ConnectBusboyOptions): RequestHandler;
 
 declare namespace connectBusboy {
-    interface ConnectBusboyOptions extends Omit<busboy.BusboyConfig, 'headers'> {
-        headers?: http.IncomingHttpHeaders;
+    interface ConnectBusboyOptions extends BusboyConfig {
         immediate?: boolean | undefined;
     }
 }
@@ -23,7 +21,7 @@ declare namespace connectBusboy {
 declare global {
     namespace Express {
         interface Request {
-            busboy: busboy.Busboy;
+            busboy: Busboy;
         }
     }
 }
diff --git a/types/express-fileupload/tsconfig.json b/types/express-fileupload/tsconfig.json
index 93ee9fd3cc..3a3ec5e126 100644
--- a/types/express-fileupload/tsconfig.json
+++ b/types/express-fileupload/tsconfig.json
@@ -12,6 +12,11 @@
         "typeRoots": [
             "../"
         ],
+        "paths": {
+            "busboy": [
+                "busboy/v0"
+            ]
+        },
         "types": [],
         "noEmit": true,
         "forceConsistentCasingInFileNames": true
diff --git a/types/koa-joi-router/index.d.ts b/types/koa-joi-router/index.d.ts
index f4516c5330..189e035b8b 100644
--- a/types/koa-joi-router/index.d.ts
+++ b/types/koa-joi-router/index.d.ts
@@ -14,7 +14,7 @@ import * as Koa from 'koa';
 import * as Joi from 'joi';
 import * as KoaRouter from 'koa-router';
 import * as CoBody from 'co-body';
-import * as busboy from 'busboy';
+import { BusboyConfig } from 'busboy';
 import * as http from 'http';
 
 declare module 'koa' {
@@ -51,7 +51,7 @@ declare namespace createRouter {
                   type?: 'form' | 'json' | 'multipart' | undefined;
                   formOptions?: CoBody.Options | undefined;
                   jsonOptions?: CoBody.Options | undefined;
-                  multipartOptions?: MultipartOptions | undefined;
+                  multipartOptions?: BusboyConfig | undefined;
                   output?: { [status: string]: OutputValidation } | undefined;
                   continueOnError?: boolean | undefined;
                   validateOptions?: Joi.ValidationOptions | undefined;
@@ -60,10 +60,6 @@ declare namespace createRouter {
         meta?: any;
     }
 
-    interface MultipartOptions extends Omit<busboy.BusboyConfig, 'headers'> {
-        headers?: http.IncomingHttpHeaders;
-    }
-
     interface Spec extends Config {
         method: string | string[];
         path: string | RegExp;
diff --git a/types/multy/index.d.ts b/types/multy/index.d.ts
index ee9ee1079d..d8bfcebdcb 100644
--- a/types/multy/index.d.ts
+++ b/types/multy/index.d.ts
@@ -2,21 +2,16 @@
 // Project: https://github.com/eduardorfs/multy
 // Definitions by: Jan Dolezel <https://github.com/dolezel>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
-// TypeScript Version: 2.4
 
-import * as Koa from "koa";
-import * as busboy from "busboy";
+import * as Koa from 'koa';
+import { BusboyConfig } from 'busboy';
 
-declare module "koa" {
+declare module 'koa' {
     interface Request {
         body: any;
     }
 }
 
-declare namespace multy {
-    type Options = busboy.BusboyConfig;
-}
-
-declare function multy(opts?: multy.Options): Koa.Middleware;
+declare function multy(opts?: BusboyConfig): Koa.Middleware;
 
 export = multy;
diff --git a/types/multy/tsconfig.json b/types/multy/tsconfig.json
index 9b6ece72d9..90a7a93b6a 100644
--- a/types/multy/tsconfig.json
+++ b/types/multy/tsconfig.json
@@ -13,6 +13,11 @@
         "typeRoots": [
             "../"
         ],
+        "paths": {
+            "busboy": [
+                "busboy/v0"
+            ]
+        },
         "types": [],
         "noEmit": true,
         "forceConsistentCasingInFileNames": true
-- 
2.31.0.windows.1