diff --git a/types/socket.io-parser/index.d.ts b/types/socket.io-parser/index.d.ts
index 5f1a7a104e..66ca1be4c5 100644
--- a/types/socket.io-parser/index.d.ts
+++ b/types/socket.io-parser/index.d.ts
@@ -1,39 +1,33 @@
-// Type definitions for json-editor
+// Type definitions for socket.io-parser 2.2
 // Project: https://github.com/socketio/socket.io-parser
-// Definitions by: York Yao <https://github.com/plantain-00/>
+// Definitions by: York Yao <https://github.com/plantain-00>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
-///<reference types="node" />
+/// <reference types="node" />
 
-declare module "socket.io-parser" {
-    namespace Parser {
-        type Packet = {
-            type: number,
-            data: any,
-            id: number
-        }
-        type EncodedPacket = string | Buffer | ArrayBuffer | Blob;
-
-        var types: string[];
-
-        var CONNECT: number;
-        var DISCONNECT: number;
-        var EVENT: number;
-        var ACK: number;
-        var ERROR: number;
-        var BINARY_EVENT: number;
-        var BINARY_ACK: number;
-
-        class Encoder {
-            encode(packet: Packet, callback: (encodedPackets: EncodedPacket[]) => void): void;
-        }
-
-        class Decoder {
-            on(event: string, callback: (decodedPacket: Packet) => void): void;
-            add(encodedPacket: EncodedPacket): void;
-            destroy(): void;
-        }
-    }
-
-    export = Parser;
+export interface Packet {
+    type: number;
+    data: any;
+    id: number;
+}
+export type EncodedPacket = string | Buffer | ArrayBuffer | Blob;
+
+export const types: string[];
+
+export const CONNECT: number;
+export const DISCONNECT: number;
+export const EVENT: number;
+export const ACK: number;
+export const ERROR: number;
+export const BINARY_EVENT: number;
+export const BINARY_ACK: number;
+
+export class Encoder {
+    encode(packet: Packet, callback: (encodedPackets: EncodedPacket[]) => void): void;
+}
+
+export class Decoder {
+    on(event: string, callback: (decodedPacket: Packet) => void): void;
+    add(encodedPacket: EncodedPacket): void;
+    destroy(): void;
 }
diff --git a/types/socket.io-parser/socket.io-parser-tests.ts b/types/socket.io-parser/socket.io-parser-tests.ts
index 07646f48ce..b30a32aff0 100644
--- a/types/socket.io-parser/socket.io-parser-tests.ts
+++ b/types/socket.io-parser/socket.io-parser-tests.ts
@@ -1,38 +1,38 @@
 import * as parser from 'socket.io-parser';
-var encoder = new parser.Encoder();
-var packet = {
+const encoder = new parser.Encoder();
+const packet = {
     type: parser.EVENT,
     data: 'test-packet',
-    id: 13
+    id: 13,
 };
-encoder.encode(packet, function (encodedPackets) {
-    var decoder = new parser.Decoder();
-    decoder.on('decoded', function (decodedPacket) {
-        decodedPacket.type == parser.EVENT
-        decodedPacket.data == 'test-packet'
-        decodedPacket.id == 13
+encoder.encode(packet, encodedPackets => {
+    const decoder = new parser.Decoder();
+    decoder.on('decoded', decodedPacket => {
+        decodedPacket.type === parser.EVENT;
+        decodedPacket.data === 'test-packet';
+        decodedPacket.id === 13;
     });
 
-    for (var i = 0; i < encodedPackets.length; i++) {
-        decoder.add(encodedPackets[i]);
+    for (const encoded of encodedPackets) {
+        decoder.add(encoded);
     }
 });
 
-var packet2 = {
+const packet2 = {
     type: parser.BINARY_EVENT,
     data: { i: new Buffer(1234), j: new Blob([new ArrayBuffer(2)]) },
-    id: 15
+    id: 15,
 };
-encoder.encode(packet2, function (encodedPackets) {
-    var decoder = new parser.Decoder();
-    decoder.on('decoded', function (decodedPacket) {
-        decodedPacket.type == parser.BINARY_EVENT
-        Buffer.isBuffer(decodedPacket.data.i) == true
-        Buffer.isBuffer(decodedPacket.data.j) == true
-        decodedPacket.id == 15
+encoder.encode(packet2, encodedPackets => {
+    const decoder = new parser.Decoder();
+    decoder.on('decoded', decodedPacket => {
+        decodedPacket.type === parser.BINARY_EVENT;
+        Buffer.isBuffer(decodedPacket.data.i); // $ExpectType boolean
+        Buffer.isBuffer(decodedPacket.data.j); // $ExpectType boolean
+        decodedPacket.id === 15;
     });
 
-    for (var i = 0; i < encodedPackets.length; i++) {
-        decoder.add(encodedPackets[i]);
+    for (const encoded of encodedPackets) {
+        decoder.add(encoded);
     }
 });
diff --git a/types/socket.io-parser/tslint.json b/types/socket.io-parser/tslint.json
index a41bf5d19a..3db14f85ea 100644
--- a/types/socket.io-parser/tslint.json
+++ b/types/socket.io-parser/tslint.json
@@ -1,79 +1 @@
-{
-    "extends": "dtslint/dt.json",
-    "rules": {
-        "adjacent-overload-signatures": false,
-        "array-type": false,
-        "arrow-return-shorthand": false,
-        "ban-types": false,
-        "callable-types": false,
-        "comment-format": false,
-        "dt-header": false,
-        "eofline": false,
-        "export-just-namespace": false,
-        "import-spacing": false,
-        "interface-name": false,
-        "interface-over-type-literal": false,
-        "jsdoc-format": false,
-        "max-line-length": false,
-        "member-access": false,
-        "new-parens": false,
-        "no-any-union": false,
-        "no-boolean-literal-compare": false,
-        "no-conditional-assignment": false,
-        "no-consecutive-blank-lines": false,
-        "no-construct": false,
-        "no-declare-current-package": false,
-        "no-duplicate-imports": false,
-        "no-duplicate-variable": false,
-        "no-empty-interface": false,
-        "no-for-in-array": false,
-        "no-inferrable-types": false,
-        "no-internal-module": false,
-        "no-irregular-whitespace": false,
-        "no-mergeable-namespace": false,
-        "no-misused-new": false,
-        "no-namespace": false,
-        "no-object-literal-type-assertion": false,
-        "no-padding": false,
-        "no-redundant-jsdoc": false,
-        "no-redundant-jsdoc-2": false,
-        "no-redundant-undefined": false,
-        "no-reference-import": false,
-        "no-relative-import-in-test": false,
-        "no-self-import": false,
-        "no-single-declare-module": false,
-        "no-string-throw": false,
-        "no-unnecessary-callback-wrapper": false,
-        "no-unnecessary-class": false,
-        "no-unnecessary-generics": false,
-        "no-unnecessary-qualifier": false,
-        "no-unnecessary-type-assertion": false,
-        "no-useless-files": false,
-        "no-var-keyword": false,
-        "no-var-requires": false,
-        "no-void-expression": false,
-        "no-trailing-whitespace": false,
-        "object-literal-key-quotes": false,
-        "object-literal-shorthand": false,
-        "one-line": false,
-        "one-variable-per-declaration": false,
-        "only-arrow-functions": false,
-        "prefer-conditional-expression": false,
-        "prefer-const": false,
-        "prefer-declare-function": false,
-        "prefer-for-of": false,
-        "prefer-method-signature": false,
-        "prefer-template": false,
-        "radix": false,
-        "semicolon": false,
-        "space-before-function-paren": false,
-        "space-within-parens": false,
-        "strict-export-declare-modifiers": false,
-        "trim-file": false,
-        "triple-equals": false,
-        "typedef-whitespace": false,
-        "unified-signatures": false,
-        "void-return": false,
-        "whitespace": false
-    }
-}
+{ "extends": "dtslint/dt.json" }