diff --git a/.gitignore b/.gitignore
index a1ac524e..d720887a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,6 +13,5 @@ package-lock.json
 yarn.lock
 /node6
 /utils/browser/puppeteer-web.js
-/index.d.ts
 /lib
 test/coverage.json
diff --git a/.travis.yml b/.travis.yml
index bb54d7af..e476b333 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -67,7 +67,6 @@ jobs:
         - npm run test-install
         - npm run lint
         - npm run test-doclint
-        - npm run test-types
 
     # Runs unit tests on Linux + Firefox
     - node_js: "10.19.0"
diff --git a/package.json b/package.json
index 2cfec48c..2049bc03 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,6 @@
     "doc": "node utils/doclint/cli.js",
     "tsc": "tsc --version && tsc -p . && cp src/protocol.d.ts lib/",
     "apply-next-version": "node utils/apply_next_version.js",
-    "test-types": "node utils/doclint/generate_types && tsc --version && tsc -p utils/doclint/generate_types/test/",
     "update-protocol-d-ts": "node utils/protocol-types-generator update",
     "compare-protocol-d-ts": "node utils/protocol-types-generator compare",
     "test-install": "scripts/test-install.sh"
diff --git a/utils/doclint/generate_types/index.js b/utils/doclint/generate_types/index.js
deleted file mode 100644
index acb6f130..00000000
--- a/utils/doclint/generate_types/index.js
+++ /dev/null
@@ -1,307 +0,0 @@
-const path = require('path');
-const Source = require('../Source');
-const puppeteer = require('../../..');
-const PROJECT_DIR = path.join(__dirname, '..', '..', '..');
-const fs = require('fs');
-const objectDefinitions = [];
-(async function () {
-  const browser = await puppeteer.launch();
-  const page = (await browser.pages())[0];
-  const api = await Source.readFile(path.join(PROJECT_DIR, 'docs', 'api.md'));
-  const { documentation } = await require('../check_public_api/MDBuilder')(
-    page,
-    [api]
-  );
-  await browser.close();
-  const classes = documentation.classesArray.slice(1);
-  const root = documentation.classesArray[0];
-  const output = `// This file is generated by ${__filename.substring(
-    path.join(__dirname, '..', '..').length
-  )}
-import { ChildProcess } from 'child_process';
-import { EventEmitter } from 'events';
-/**
- * Can be converted to JSON
- */
-interface Serializable {}
-interface ConnectionTransport {}
-
-${root.methodsArray
-  .map(
-    (method) => `
-${memberJSDOC(method, '')}export function ${method.name}${argsFromMember(
-      method
-    )} : ${typeToString(method.type, method.name)};
-`
-  )
-  .join('')}
-${root.propertiesArray
-  .map(
-    (property) => `
-${memberJSDOC(property, '')}export const ${property.name}${argsFromMember(
-      property
-    )} : ${typeToString(property.type, property.name)};
-`
-  )
-  .join('')}
-${classes.map((classDesc) => classToString(classDesc)).join('\n')}
-${objectDefinitionsToString()}
-`;
-  fs.writeFileSync(path.join(PROJECT_DIR, 'index.d.ts'), output, 'utf8');
-})();
-
-function objectDefinitionsToString() {
-  let definition;
-  const parts = [];
-  while ((definition = objectDefinitions.pop())) {
-    const { name, properties } = definition;
-    parts.push(`interface ${name} {`);
-    parts.push(
-      properties
-        .map(
-          (member) =>
-            `  ${memberJSDOC(member, '  ')}${nameForProperty(
-              member
-            )}${argsFromMember(member, name)}: ${typeToString(
-              member.type,
-              name,
-              member.name
-            )};`
-        )
-        .join('\n\n')
-    );
-    parts.push('}\n');
-  }
-  return parts.join('\n');
-}
-
-function nameForProperty(member) {
-  return member.required || member.name.startsWith('...')
-    ? member.name
-    : member.name + '?';
-}
-
-/**
- * @param {import('./check_public_api/Documentation').Class} classDesc
- */
-function classToString(classDesc) {
-  const parts = [];
-  if (classDesc.comment) {
-    parts.push(`/**
- * ${classDesc.comment.split('\n').join('\n * ')}
- */`);
-  }
-  parts.push(
-    `export interface ${classDesc.name} ${
-      classDesc.extends ? `extends ${classDesc.extends} ` : ''
-    }{`
-  );
-  for (const method of ['on', 'once', 'addListener']) {
-    for (const [eventName, value] of classDesc.events) {
-      if (value.comment) {
-        parts.push('  /**');
-        parts.push(...value.comment.split('\n').map((line) => '   * ' + line));
-        parts.push('   */');
-      }
-      parts.push(
-        `  ${method}(event: '${eventName}', listener: (arg0 : ${typeToString(
-          value && value.type,
-          classDesc.name,
-          eventName,
-          'payload'
-        )}) => void): this;\n`
-      );
-    }
-  }
-  const members = classDesc.membersArray.filter(
-    (member) => member.kind !== 'event'
-  );
-  parts.push(
-    members
-      .map(
-        (member) =>
-          `  ${memberJSDOC(member, '  ')}${member.name}${argsFromMember(
-            member,
-            classDesc.name
-          )}: ${typeToString(member.type, classDesc.name, member.name)};`
-      )
-      .join('\n\n')
-  );
-  parts.push('}\n');
-  return parts.join('\n');
-}
-
-/**
- * @param {import('./check_public_api/Documentation').Type} type
- */
-function typeToString(type, ...namespace) {
-  /* A hack to special case TypeScript types that this type generator
-   * does not understand / parse correctly.
-   * Because the goal is to generate these types from the TypeScript
-   * source, this parser won't be around for much longer so investing in
-   * improving the parser's ability is not worth it.
-   */
-  const specialCaseTypeMaps = new Map([
-    [
-      '"load"|"domcontentloaded"|"networkidle0"|"networkidle2"|Array',
-      '"load"|"domcontentloaded"|"networkidle0"|"networkidle2"|Array<string>',
-    ],
-  ]);
-
-  if (!type) return 'void';
-
-  if (specialCaseTypeMaps.has(type.name))
-    return specialCaseTypeMaps.get(type.name);
-
-  let typeString = stringifyType(parseType(type.name));
-  for (let i = 0; i < type.properties.length; i++)
-    typeString = typeString.replace('arg' + i, type.properties[i].name);
-  if (type.properties.length && typeString.indexOf('Object') !== -1) {
-    const name = namespace
-      .map((n) => n[0].toUpperCase() + n.substring(1))
-      .join('');
-    typeString = typeString.replace('Object', name);
-    objectDefinitions.push({ name, properties: type.properties });
-  }
-  return typeString;
-}
-
-/**
- * @param {string} type
- */
-function parseType(type) {
-  type = type.trim();
-  if (type.startsWith('?')) {
-    const parsed = parseType(type.substring(1));
-    parsed.nullable = true;
-    return parsed;
-  }
-  if (type.startsWith('...'))
-    return parseType('Array<' + type.substring(3) + '>');
-  let name = type;
-  let next = null;
-  let template = null;
-  let args = null;
-  let retType = null;
-  let firstTypeLength = type.length;
-  for (let i = 0; i < type.length; i++) {
-    if (type[i] === '<') {
-      name = type.substring(0, i);
-      const matching = matchingBracket(type.substring(i), '<', '>');
-      template = parseType(type.substring(i + 1, i + matching - 1));
-      firstTypeLength = i + matching;
-      break;
-    }
-    if (type[i] === '(') {
-      name = type.substring(0, i);
-      const matching = matchingBracket(type.substring(i), '(', ')');
-      args = parseType(type.substring(i + 1, i + matching - 1));
-      i = i + matching;
-      if (type[i] === ':') {
-        retType = parseType(type.substring(i + 1));
-        next = retType.next;
-        retType.next = null;
-        break;
-      }
-    }
-    if (type[i] === '|' || type[i] === ',') {
-      name = type.substring(0, i);
-      firstTypeLength = i;
-      break;
-    }
-  }
-  let pipe = null;
-  if (type[firstTypeLength] === '|')
-    pipe = parseType(type.substring(firstTypeLength + 1));
-  else if (type[firstTypeLength] === ',')
-    next = parseType(type.substring(firstTypeLength + 1));
-  if (name === 'Promise' && !template) template = parseType('void');
-  return {
-    name,
-    args,
-    retType,
-    template,
-    pipe,
-    next,
-  };
-}
-
-function stringifyType(parsedType) {
-  if (!parsedType) return 'void';
-  let out = parsedType.name;
-  if (parsedType.args) {
-    let args = parsedType.args;
-    const stringArgs = [];
-    while (args) {
-      const arg = args;
-      args = args.next;
-      arg.next = null;
-      stringArgs.push(stringifyType(arg));
-    }
-    out = `(${stringArgs
-      .map((type, index) => `arg${index} : ${type}`)
-      .join(', ')}, ...args: any[]) => ${stringifyType(parsedType.retType)}`;
-  } else if (parsedType.name === 'function') {
-    out = 'Function';
-  }
-  if (parsedType.nullable) out = 'null|' + out;
-  if (parsedType.template)
-    out += '<' + stringifyType(parsedType.template) + '>';
-  if (parsedType.pipe) out += '|' + stringifyType(parsedType.pipe);
-  if (parsedType.next) out += ', ' + stringifyType(parsedType.next);
-  return out.trim();
-}
-
-function matchingBracket(str, open, close) {
-  let count = 1;
-  let i = 1;
-  for (; i < str.length && count; i++) {
-    if (str[i] === open) count++;
-    else if (str[i] === close) count--;
-  }
-  return i;
-}
-
-/**
- * @param {import('./check_public_api/Documentation').Member} member
- */
-function argsFromMember(member, ...namespace) {
-  if (member.kind === 'property') return '';
-  return (
-    '(' +
-    member.argsArray
-      .map(
-        (arg) =>
-          `${nameForProperty(arg)}: ${typeToString(
-            arg.type,
-            ...namespace,
-            member.name,
-            'options'
-          )}`
-      )
-      .join(', ') +
-    ')'
-  );
-}
-/**
- * @param {import('./check_public_api/Documentation').Member} member
- */
-function memberJSDOC(member, indent) {
-  const lines = [];
-  if (member.comment) lines.push(...member.comment.split('\n'));
-  lines.push(
-    ...member.argsArray.map(
-      (arg) =>
-        `@param ${arg.name.replace(/\./g, '')} ${arg.comment.replace(
-          '\n',
-          ' '
-        )}`
-    )
-  );
-  if (member.returnComment) lines.push(`@returns ${member.returnComment}`);
-  if (!lines.length) return '';
-  return `/**
-${indent} * ${lines.join('\n' + indent + ' * ')}
-${indent} */
-${indent}`;
-}
diff --git a/utils/doclint/generate_types/test/test.ts b/utils/doclint/generate_types/test/test.ts
deleted file mode 100644
index eea0f340..00000000
--- a/utils/doclint/generate_types/test/test.ts
+++ /dev/null
@@ -1,283 +0,0 @@
-import * as puppeteer from "../../../../index";
-
-// Examples taken from README
-(async () => {
-  const browser = await puppeteer.launch();
-  const page = await browser.newPage();
-  await page.goto("https://example.com");
-  await page.screenshot({ path: "example.png" });
-
-  browser.close();
-})();
-
-(async () => {
-  const browser = await puppeteer.launch();
-  const page = await browser.newPage();
-  await page.goto("https://news.ycombinator.com", { waitUntil: "networkidle0" });
-  await page.pdf({ path: "hn.pdf", format: "A4" });
-
-  browser.close();
-})();
-
-(async () => {
-  const browser = await puppeteer.launch();
-  const page = await browser.newPage();
-  await page.goto("https://example.com");
-
-  // Get the "viewport" of the page, as reported by the page.
-  const dimensions = await page.evaluate(() => {
-    return {
-      width: document.documentElement.clientWidth,
-      height: document.documentElement.clientHeight,
-      deviceScaleFactor: window.devicePixelRatio
-    };
-  });
-
-  console.log("Dimensions:", dimensions);
-
-  browser.close();
-})();
-
-// The following examples are taken from the docs itself
-puppeteer.launch().then(async browser => {
-  const page = await browser.newPage();
-  page.on("console", (...args: any[]) => {
-    for (let i = 0; i < args.length; ++i) console.log(`${i}: ${args[i]}`);
-  });
-  page.evaluate(() => console.log(5, "hello", { foo: "bar" }));
-
-  const result = await page.evaluate(() => {
-    return Promise.resolve(8 * 7);
-  });
-  console.log(await page.evaluate("1 + 2"));
-
-  const bodyHandle = await page.$("body");
-
-  // Typings for this are really difficult since they depend on internal state
-  // of the page class.
-  const html = await page.evaluate(
-    (body: HTMLElement) => body.innerHTML,
-    bodyHandle
-  );
-});
-
-import * as crypto from "crypto";
-import * as fs from "fs";
-
-puppeteer.launch().then(async browser => {
-  const page = await browser.newPage();
-  page.on("console", console.log);
-  await page.exposeFunction("md5", (text: string) =>
-    crypto
-      .createHash("md5")
-      .update(text)
-      .digest("hex")
-  );
-  await page.evaluate(async () => {
-    // use window.md5 to compute hashes
-    const myString = "PUPPETEER";
-    const myHash = await (window as any).md5(myString);
-    console.log(`md5 of ${myString} is ${myHash}`);
-  });
-  browser.close();
-
-  page.on("console", console.log);
-  await page.exposeFunction("readfile", async (filePath: string) => {
-    return new Promise((resolve, reject) => {
-      fs.readFile(filePath, "utf8", (err, text) => {
-        if (err) reject(err);
-        else resolve(text);
-      });
-    });
-  });
-  await page.evaluate(async () => {
-    // use window.readfile to read contents of a file
-    const content = await (window as any).readfile("/etc/hosts");
-    console.log(content);
-  });
-
-  await page.emulateMedia("screen");
-  await page.pdf({ path: "page.pdf" });
-
-  await page.setRequestInterception(true);
-  page.on("request", interceptedRequest => {
-    if (
-      interceptedRequest.url().endsWith(".png") ||
-      interceptedRequest.url().endsWith(".jpg")
-    )
-      interceptedRequest.abort();
-    else interceptedRequest.continue();
-  });
-
-  page.keyboard.type("Hello"); // Types instantly
-  page.keyboard.type("World", { delay: 100 }); // Types slower, like a user
-
-  const watchDog = page.waitForFunction("window.innerWidth < 100");
-  page.setViewport({ width: 50, height: 50 });
-  await watchDog;
-
-  let currentURL: string;
-  page
-    .waitForSelector("img", { visible: true })
-    .then(() => console.log("First URL with image: " + currentURL));
-  for (currentURL of [
-    "https://example.com",
-    "https://google.com",
-    "https://bbc.com"
-  ]) {
-    await page.goto(currentURL);
-  }
-
-  page.keyboard.type("Hello World!");
-  page.keyboard.press("ArrowLeft");
-
-  page.keyboard.down("Shift");
-  // tslint:disable-next-line prefer-for-of
-  for (let i = 0; i < " World".length; i++) {
-    page.keyboard.press("ArrowLeft");
-  }
-  page.keyboard.up("Shift");
-  page.keyboard.press("Backspace");
-  page.keyboard.sendCharacter("嗨");
-
-  await page.tracing.start({ path: "trace.json" });
-  await page.goto("https://www.google.com");
-  await page.tracing.stop();
-
-  page.on("dialog", async dialog => {
-    console.log(dialog.message());
-    await dialog.dismiss();
-    browser.close();
-  });
-
-  const inputElement = (await page.$("input[type=submit]"))!;
-  await inputElement.click();
-});
-
-// Example with launch options
-(async () => {
-  const browser = await puppeteer.launch({
-    args: [
-      '--no-sandbox',
-      '--disable-setuid-sandbox',
-    ],
-    handleSIGINT: true,
-    handleSIGHUP: true,
-    handleSIGTERM: true,
-  });
-  const page = await browser.newPage();
-  await page.goto("https://example.com");
-  await page.screenshot({ path: "example.png" });
-
-  browser.close();
-})();
-
-// Test v0.12 features
-(async () => {
-  const browser = await puppeteer.launch({
-    devtools: true,
-    env: {
-      JEST_TEST: true
-    }
-  });
-  const page = await browser.newPage();
-  const button = (await page.$("#myButton"))!;
-  const div = (await page.$("#myDiv"))!;
-  const input = (await page.$("#myInput"))!;
-
-  if (!button)
-    throw new Error('Unable to select myButton');
-
-  if (!input)
-    throw new Error('Unable to select myInput');
-
-  await page.addStyleTag({
-    url: "https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css"
-  });
-
-  console.log(page.url());
-
-  page.type("#myInput", "Hello World!");
-
-  page.on("console", (event: puppeteer.ConsoleMessage, ...args: any[]) => {
-    console.log(event.text, event.type);
-    for (let i = 0; i < args.length; ++i) console.log(`${i}: ${args[i]}`);
-  });
-
-  await button.focus();
-  await button.press("Enter");
-  await button.screenshot({
-    type: "jpeg",
-    omitBackground: true,
-    clip: {
-      x: 0,
-      y: 0,
-      width: 200,
-      height: 100
-    }
-  });
-  console.log(button.toString());
-  input.type("Hello World", { delay: 10 });
-
-  const buttonText = await (await button.getProperty('textContent')).jsonValue();
-
-  await page.deleteCookie(...await page.cookies());
-
-  const metrics = await page.metrics();
-  console.log(metrics.Documents, metrics.Frames, metrics.JSEventListeners);
-
-  const navResponse = await page.waitForNavigation({
-    timeout: 1000
-  });
-  console.log(navResponse.ok, navResponse.status, navResponse.url, navResponse.headers);
-
-  // evaluate example
-  const bodyHandle = (await page.$('body'))!;
-  const html = await page.evaluate((body : HTMLBodyElement) => body.innerHTML, bodyHandle);
-  await bodyHandle.dispose();
-
-  // getProperties example
-  const handle = await page.evaluateHandle(() => ({ window, document }));
-  const properties = await handle.getProperties();
-  const windowHandle = properties.get('window');
-  const documentHandle = properties.get('document');
-  await handle.dispose();
-
-  // queryObjects example
-  // Create a Map object
-  await page.evaluate(() => (window as any).map = new Map());
-  // Get a handle to the Map object prototype
-  const mapPrototype = await page.evaluateHandle(() => Map.prototype);
-  // Query all map instances into an array
-  const mapInstances = await page.queryObjects(mapPrototype);
-  // Count amount of map objects in heap
-  const count = await page.evaluate((maps: Map<any, any>[]) => maps.length, mapInstances);
-  await mapInstances.dispose();
-  await mapPrototype.dispose();
-
-  // evaluateHandle example
-  const aHandle = await page.evaluateHandle(() => document.body);
-  const resultHandle = await page.evaluateHandle((body: Element) => body.innerHTML, aHandle);
-  console.log(await resultHandle.jsonValue());
-  await resultHandle.dispose();
-
-  browser.close();
-})();
-
-// test $eval and $$eval
-(async () => {
-  const browser = await puppeteer.launch();
-  const page = await browser.newPage();
-  await page.goto("https://example.com");
-  await page.$eval('#someElement', (element, text: string) => {
-    return element.innerHTML = text;
-  }, 'hey');
-
-  let elementText = await page.$$eval('.someClassName', (elements) => {
-    console.log(elements.length);
-    console.log(elements.map(x => x)[0].textContent);
-    return elements[3].innerHTML;
-  });
-
-  browser.close();
-})();
diff --git a/utils/doclint/generate_types/test/tsconfig.json b/utils/doclint/generate_types/test/tsconfig.json
deleted file mode 100644
index a301a9e7..00000000
--- a/utils/doclint/generate_types/test/tsconfig.json
+++ /dev/null
@@ -1,11 +0,0 @@
-{
-  "compilerOptions": {
-    "noImplicitAny": true,
-    "target": "es2015",
-    "noEmit": true
-  },
-  "include": [
-    "test.ts",
-    "../../../../index.d.ts"
-  ]
-}
\ No newline at end of file