diff --git a/babel.config.js b/babel.config.js
index 64f1034f..fbaa638c 100644
--- a/babel.config.js
+++ b/babel.config.js
@@ -6,8 +6,7 @@ module.exports = {
         loose: true,
         modules: false
       }
-    ],
-    '@babel/preset-typescript'
+    ]
   ],
   plugins: ['@babel/plugin-syntax-dynamic-import']
 };
diff --git a/build/compiler.js b/build/compiler.js
index c36f5275..b1d4b9ce 100644
--- a/build/compiler.js
+++ b/build/compiler.js
@@ -1,12 +1,13 @@
 const gulp = require('gulp');
 const path = require('path');
 const less = require('gulp-less');
-const babel = require('gulp-babel');
+const ts = require('gulp-typescript');
 const insert = require('gulp-insert');
 const rename = require('gulp-rename');
 const cssmin = require('gulp-clean-css');
 const postcss = require('gulp-postcss');
 
+const tsProject = ts.createProject(path.resolve(__dirname, '../tsconfig.json'));
 const isProduction = process.env.NODE_ENV === 'production';
 const src = path.join(__dirname, '../packages');
 const dist = path.join(__dirname, isProduction ? '../dist' : '../example/dist');
@@ -22,12 +23,14 @@ gulp.task('compile-less', () => {
     .pipe(less())
     .pipe(postcss())
     .pipe(cssmin())
-    .pipe(insert.transform((contents, file) => {
-      if (!file.path.includes('packages' + path.sep + 'common')) {
-        contents = `@import '../common/index.wxss';` + contents;
-      }
-      return contents;
-    }))
+    .pipe(
+      insert.transform((contents, file) => {
+        if (!file.path.includes('packages' + path.sep + 'common')) {
+          contents = `@import '../common/index.wxss';` + contents;
+        }
+        return contents;
+      })
+    )
     .pipe(
       rename(path => {
         path.extname = '.wxss';
@@ -37,12 +40,10 @@ gulp.task('compile-less', () => {
 });
 
 gulp.task('compile-ts', () =>
-  gulp
-    .src([src + '/**/*.ts'])
-    .pipe(babel())
-    .on('error', (err) => {
-      console.log(err);
-    })
+  tsProject
+    .src()
+    .pipe(tsProject())
+    .on('error', () => {})
     .pipe(gulp.dest(dist))
 );
 gulp.task('compile-wxs', () => copy('wxs'));
diff --git a/package.json b/package.json
index 755af9bc..ae7b3369 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,6 @@
     "@babel/core": "^7.2.2",
     "@babel/plugin-syntax-dynamic-import": "^7.2.0",
     "@babel/preset-env": "^7.2.3",
-    "@babel/preset-typescript": "^7.1.0",
     "@vant/doc": "^1.0.21",
     "@vant/icons": "1.1.3",
     "autoprefixer": "^9.4.4",
@@ -37,12 +36,12 @@
     "fast-vue-md-loader": "^1.0.3",
     "gh-pages": "^2.0.1",
     "gulp": "^3.9.1",
-    "gulp-babel": "^8.0.0",
     "gulp-clean-css": "^4.0.0",
     "gulp-insert": "^0.5.0",
     "gulp-less": "^4.0.1",
     "gulp-postcss": "^8.0.0",
     "gulp-rename": "^1.2.2",
+    "gulp-typescript": "^5.0.0",
     "html-webpack-plugin": "^3.2.0",
     "less": "^3.9.0",
     "less-loader": "^4.1.0",
diff --git a/packages/common/component.ts b/packages/common/component.ts
index 5d9d9b69..1a3e95f3 100644
--- a/packages/common/component.ts
+++ b/packages/common/component.ts
@@ -1,9 +1,5 @@
 import { basic } from '../mixins/basic';
 import { observe } from '../mixins/observer/index';
-import {
-  VantComponentOptions,
-  CombinedComponentInstance
-} from '../../types/index';
 
 function mapKeys(source: object, target: object, map: object) {
   Object.keys(map).forEach(key => {
diff --git a/tsconfig.json b/tsconfig.json
index e091c3e9..7154de0a 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,13 +1,13 @@
 {
   "compilerOptions": {
-    "baseUrl": ".",
+    "module": "es6",
+    "esModuleInterop": true,
     "target": "es6",
-    "noImplicitThis": true,
-    "noImplicitUseStrict": true,
-    "typeRoots": ["./node_modules/miniprogram-api-typings"]
+    "noImplicitAny": false,
+    "declaration": true,
+    "outDir": "dist",
+    "baseUrl": ".",
+    "types": ["miniprogram-api-typings"]
   },
-  "include": [
-    "types/**/*",
-    "packages/**/*"
-  ]
+  "include": ["packages/**/*", "types/**/*"]
 }
diff --git a/types/class-names.d.ts b/types/class-names.d.ts
deleted file mode 100644
index c3e3d325..00000000
--- a/types/class-names.d.ts
+++ /dev/null
@@ -1,16 +0,0 @@
-type ClassValue =
-  | string
-  | number
-  | ClassDictionary
-  | ClassArray
-  | undefined
-  | null
-  | boolean;
-
-interface ClassDictionary {
-  [id: string]: any;
-}
-
-interface ClassArray extends Array<ClassValue> {}
-
-export type classNames = (...classes: ClassValue[]) => string;
diff --git a/types/index.d.ts b/types/index.d.ts
index 5dc3f95f..ca629cb3 100644
--- a/types/index.d.ts
+++ b/types/index.d.ts
@@ -1,5 +1,9 @@
 /// <reference path="./weapp.d.ts" />
-import { ComponentInstance } from './instance';
+
+interface ComponentInstance {
+  triggerEvent: never;
+  $emit(name: string, detail?: any): void;
+}
 
 type Mixins = any[];
 type ExternalClasses = string[];
@@ -20,7 +24,7 @@ type RecordToReturn<T> = {
   [P in keyof T]: T[P] extends (...args: any[]) => any ? ReturnType<T[P]> : T[P]
 };
 
-export type CombinedComponentInstance<
+type CombinedComponentInstance<
   Data,
   Props,
   Watch,
@@ -34,7 +38,7 @@ export type CombinedComponentInstance<
     data: Data & LooseObject & RecordToAny<Props> & RecordToReturn<Computed>;
   };
 
-export type VantComponentOptions<
+type VantComponentOptions<
   Data,
   Props,
   Watch,
diff --git a/types/instance.ts b/types/instance.ts
deleted file mode 100644
index 1ee85576..00000000
--- a/types/instance.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-import { classNames } from './class-names';
-
-export interface ComponentInstance {
-  triggerEvent: never;
-  $emit(name: string, detail?: any): void;
-  classNames: classNames;
-}
diff --git a/types/weapp.d.ts b/types/weapp.d.ts
index 5407174e..6c6ddfe7 100644
--- a/types/weapp.d.ts
+++ b/types/weapp.d.ts
@@ -77,8 +77,4 @@ declare namespace Weapp {
     touches: Array<Touch>
     changedTouches: Array<Touch>
   }
-
-  interface Page {
-    selectComponent(selector: string): Component
-  }
 }
diff --git a/yarn.lock b/yarn.lock
index 0f755c43..0a5abc16 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -350,12 +350,6 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-syntax-typescript@^7.0.0":
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-typescript/-/plugin-syntax-typescript-7.0.0.tgz#90f4fe0a741ae9c0dcdc3017717c05a0cbbd5158"
-  dependencies:
-    "@babel/helper-plugin-utils" "^7.0.0"
-
 "@babel/plugin-transform-arrow-functions@^7.2.0":
   version "7.2.0"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-arrow-functions/-/plugin-transform-arrow-functions-7.2.0.tgz#9aeafbe4d6ffc6563bf8f8372091628f00779550"
@@ -560,13 +554,6 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-transform-typescript@^7.1.0":
-  version "7.1.0"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-typescript/-/plugin-transform-typescript-7.1.0.tgz#81e7b4be90e7317cbd04bf1163ebf06b2adee60b"
-  dependencies:
-    "@babel/helper-plugin-utils" "^7.0.0"
-    "@babel/plugin-syntax-typescript" "^7.0.0"
-
 "@babel/plugin-transform-unicode-regex@^7.2.0":
   version "7.2.0"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-unicode-regex/-/plugin-transform-unicode-regex-7.2.0.tgz#4eb8db16f972f8abb5062c161b8b115546ade08b"
@@ -623,13 +610,6 @@
     js-levenshtein "^1.1.3"
     semver "^5.3.0"
 
-"@babel/preset-typescript@^7.1.0":
-  version "7.1.0"
-  resolved "https://registry.yarnpkg.com/@babel/preset-typescript/-/preset-typescript-7.1.0.tgz#49ad6e2084ff0bfb5f1f7fb3b5e76c434d442c7f"
-  dependencies:
-    "@babel/helper-plugin-utils" "^7.0.0"
-    "@babel/plugin-transform-typescript" "^7.1.0"
-
 "@babel/template@7.0.0-beta.44":
   version "7.0.0-beta.44"
   resolved "https://registry.yarnpkg.com/@babel/template/-/template-7.0.0-beta.44.tgz#f8832f4fdcee5d59bf515e595fc5106c529b394f"
@@ -1101,6 +1081,11 @@ ansi-colors@^1.0.1:
   dependencies:
     ansi-wrap "^0.1.0"
 
+ansi-colors@^3.0.5:
+  version "3.2.4"
+  resolved "http://registry.npm.qima-inc.com/ansi-colors/download/ansi-colors-3.2.4.tgz#e3a3da4bfbae6c86a9c285625de124a234026fbf"
+  integrity sha1-46PaS/uubIapwoViXeEkojQCb78=
+
 ansi-cyan@^0.1.1:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/ansi-cyan/-/ansi-cyan-0.1.1.tgz#538ae528af8982f28ae30d86f2f17456d2609873"
@@ -1165,6 +1150,13 @@ app-root-path@^2.0.1:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/app-root-path/-/app-root-path-2.1.0.tgz#98bf6599327ecea199309866e8140368fd2e646a"
 
+append-buffer@^1.0.2:
+  version "1.0.2"
+  resolved "http://registry.npm.qima-inc.com/append-buffer/download/append-buffer-1.0.2.tgz#d8220cf466081525efea50614f3de6514dfa58f1"
+  integrity sha1-2CIM9GYIFSXv6lBhTz3mUU36WPE=
+  dependencies:
+    buffer-equal "^1.0.0"
+
 aproba@^1.0.3, aproba@^1.1.1:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/aproba/-/aproba-1.2.0.tgz#6802e6264efd18c790a1b0d517f0f2627bf2c94a"
@@ -1522,6 +1514,11 @@ browserslist@^4.3.4, browserslist@^4.3.7:
     electron-to-chromium "^1.3.96"
     node-releases "^1.1.3"
 
+buffer-equal@^1.0.0:
+  version "1.0.0"
+  resolved "http://registry.npm.qima-inc.com/buffer-equal/download/buffer-equal-1.0.0.tgz#59616b498304d556abd466966b22eeda3eca5fbe"
+  integrity sha1-WWFrSYME1Var1GaWayLu2j7KX74=
+
 buffer-from@^1.0.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.1.tgz#32713bc028f75c02fdb710d7c7bcec1f2c6070ef"
@@ -1804,10 +1801,20 @@ cliui@^4.0.0:
     strip-ansi "^4.0.0"
     wrap-ansi "^2.0.0"
 
+clone-buffer@^1.0.0:
+  version "1.0.0"
+  resolved "http://registry.npm.qima-inc.com/clone-buffer/download/clone-buffer-1.0.0.tgz#e3e25b207ac4e701af721e2cb5a16792cac3dc58"
+  integrity sha1-4+JbIHrE5wGvch4staFnksrD3Fg=
+
 clone-stats@^0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/clone-stats/-/clone-stats-0.0.1.tgz#b88f94a82cf38b8791d58046ea4029ad88ca99d1"
 
+clone-stats@^1.0.0:
+  version "1.0.0"
+  resolved "http://registry.npm.qima-inc.com/clone-stats/download/clone-stats-1.0.0.tgz#b3782dff8bb5474e18b9b6bf0fdfe782f8777680"
+  integrity sha1-s3gt/4u1R04Yuba/D9/ngvh3doA=
+
 clone@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/clone/-/clone-0.2.0.tgz#c6126a90ad4f72dbf5acdb243cc37724fe93fc1f"
@@ -1820,6 +1827,15 @@ clone@^2.1.1, clone@^2.1.2:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/clone/-/clone-2.1.2.tgz#1b7f4b9f591f1e8f83670401600345a02887435f"
 
+cloneable-readable@^1.0.0:
+  version "1.1.2"
+  resolved "http://registry.npm.qima-inc.com/cloneable-readable/download/cloneable-readable-1.1.2.tgz#d591dee4a8f8bc15da43ce97dceeba13d43e2a65"
+  integrity sha1-1ZHe5Kj4vBXaQ86X3O66E9Q+KmU=
+  dependencies:
+    inherits "^2.0.1"
+    process-nextick-args "^2.0.0"
+    readable-stream "^2.3.5"
+
 co@^4.6.0:
   version "4.6.0"
   resolved "https://registry.yarnpkg.com/co/-/co-4.6.0.tgz#6ea6bdf3d853ae54ccb8e47bfa0bf3f9031fb184"
@@ -2920,6 +2936,14 @@ flush-write-stream@^1.0.0:
     inherits "^2.0.1"
     readable-stream "^2.0.4"
 
+flush-write-stream@^1.0.2:
+  version "1.1.1"
+  resolved "http://registry.npm.qima-inc.com/flush-write-stream/download/flush-write-stream-1.1.1.tgz#8dd7d873a1babc207d94ead0c2e0e44276ebf2e8"
+  integrity sha1-jdfYc6G6vCB9lOrQwuDkQnbr8ug=
+  dependencies:
+    inherits "^2.0.3"
+    readable-stream "^2.3.6"
+
 for-in@^1.0.1, for-in@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/for-in/-/for-in-1.0.2.tgz#81068d295a8142ec0ac726c6e2200c30fb6d5e80"
@@ -2986,6 +3010,14 @@ fs-minipass@^1.2.5:
   dependencies:
     minipass "^2.2.1"
 
+fs-mkdirp-stream@^1.0.0:
+  version "1.0.0"
+  resolved "http://registry.npm.qima-inc.com/fs-mkdirp-stream/download/fs-mkdirp-stream-1.0.0.tgz#0b7815fc3201c6a69e14db98ce098c16935259eb"
+  integrity sha1-C3gV/DIBxqaeFNuYzgmMFpNSWes=
+  dependencies:
+    graceful-fs "^4.1.11"
+    through2 "^2.0.3"
+
 fs-write-stream-atomic@^1.0.8:
   version "1.0.10"
   resolved "https://registry.yarnpkg.com/fs-write-stream-atomic/-/fs-write-stream-atomic-1.0.10.tgz#b47df53493ef911df75731e70a9ded0189db40c9"
@@ -3086,6 +3118,22 @@ glob-stream@^3.1.5:
     through2 "^0.6.1"
     unique-stream "^1.0.0"
 
+glob-stream@^6.1.0:
+  version "6.1.0"
+  resolved "http://registry.npm.qima-inc.com/glob-stream/download/glob-stream-6.1.0.tgz#7045c99413b3eb94888d83ab46d0b404cc7bdde4"
+  integrity sha1-cEXJlBOz65SIjYOrRtC0BMx73eQ=
+  dependencies:
+    extend "^3.0.0"
+    glob "^7.1.1"
+    glob-parent "^3.1.0"
+    is-negated-glob "^1.0.0"
+    ordered-read-streams "^1.0.0"
+    pumpify "^1.3.5"
+    readable-stream "^2.1.5"
+    remove-trailing-separator "^1.0.1"
+    to-absolute-glob "^2.0.0"
+    unique-stream "^2.0.2"
+
 glob-watcher@^0.0.6:
   version "0.0.6"
   resolved "https://registry.yarnpkg.com/glob-watcher/-/glob-watcher-0.0.6.tgz#b95b4a8df74b39c83298b0c05c978b4d9a3b710b"
@@ -3107,7 +3155,7 @@ glob@^4.3.1:
     minimatch "^2.0.1"
     once "^1.3.0"
 
-glob@^7.0.0:
+glob@^7.0.0, glob@^7.1.1:
   version "7.1.3"
   resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.3.tgz#3960832d3f1574108342dafd3a67b332c0969df1"
   integrity sha512-vcfuiIxogLV4DlGBHIUOwI0IbrJ8HWPc4MU7HzviGeNho/UJDfi6B5p3sHeWIQ0KGIU0Jpxi5ZHxemQfLkkAwQ==
@@ -3227,6 +3275,11 @@ graceful-fs@^3.0.0:
   dependencies:
     natives "^1.1.0"
 
+graceful-fs@^4.0.0:
+  version "4.1.15"
+  resolved "http://registry.npm.qima-inc.com/graceful-fs/download/graceful-fs-4.1.15.tgz#ffb703e1066e8a0eeaa4c8b80ba9253eeefbfb00"
+  integrity sha1-/7cD4QZuig7qpMi4C6klPu77+wA=
+
 graceful-fs@^4.1.11, graceful-fs@^4.1.2, graceful-fs@^4.1.6:
   version "4.1.11"
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.1.11.tgz#0e8bdfe4d1ddb8854d64e04ea7c00e2a026e5658"
@@ -3235,15 +3288,6 @@ graceful-fs@~1.2.0:
   version "1.2.3"
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-1.2.3.tgz#15a4806a57547cb2d2dbf27f42e89a8c3451b364"
 
-gulp-babel@^8.0.0:
-  version "8.0.0"
-  resolved "https://registry.yarnpkg.com/gulp-babel/-/gulp-babel-8.0.0.tgz#e0da96f4f2ec4a88dd3a3030f476e38ab2126d87"
-  dependencies:
-    plugin-error "^1.0.1"
-    replace-ext "^1.0.0"
-    through2 "^2.0.0"
-    vinyl-sourcemaps-apply "^0.2.0"
-
 gulp-clean-css@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/gulp-clean-css/-/gulp-clean-css-4.0.0.tgz#1b67f1636e2b0da73499a7602396a0d570eb9626"
@@ -3286,6 +3330,18 @@ gulp-rename@^1.2.2:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/gulp-rename/-/gulp-rename-1.4.0.tgz#de1c718e7c4095ae861f7296ef4f3248648240bd"
 
+gulp-typescript@^5.0.0:
+  version "5.0.0"
+  resolved "http://registry.npm.qima-inc.com/gulp-typescript/download/gulp-typescript-5.0.0.tgz#aac065a88bca95d1f960d4934a307feed2d091f8"
+  integrity sha1-qsBlqIvKldH5YNSTSjB/7tLQkfg=
+  dependencies:
+    ansi-colors "^3.0.5"
+    plugin-error "^1.0.1"
+    source-map "^0.7.3"
+    through2 "^3.0.0"
+    vinyl "^2.1.0"
+    vinyl-fs "^3.0.3"
+
 gulp-util@^3.0.0:
   version "3.0.8"
   resolved "https://registry.yarnpkg.com/gulp-util/-/gulp-util-3.0.8.tgz#0054e1e744502e27c04c187c3ecc505dd54bbb4f"
@@ -3836,6 +3892,11 @@ is-installed-globally@^0.1.0:
     global-dirs "^0.1.0"
     is-path-inside "^1.0.0"
 
+is-negated-glob@^1.0.0:
+  version "1.0.0"
+  resolved "http://registry.npm.qima-inc.com/is-negated-glob/download/is-negated-glob-1.0.0.tgz#6910bca5da8c95e784b5751b976cf5a10fee36d2"
+  integrity sha1-aRC8pdqMleeEtXUbl2z1oQ/uNtI=
+
 is-npm@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/is-npm/-/is-npm-1.0.0.tgz#f2fb63a65e4905b406c86072765a1a4dc793b9f4"
@@ -3918,10 +3979,15 @@ is-unc-path@^1.0.0:
   dependencies:
     unc-path-regex "^0.1.2"
 
-is-utf8@^0.2.0:
+is-utf8@^0.2.0, is-utf8@^0.2.1:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/is-utf8/-/is-utf8-0.2.1.tgz#4b0da1442104d1b336340e80797e865cf39f7d72"
 
+is-valid-glob@^1.0.0:
+  version "1.0.0"
+  resolved "http://registry.npm.qima-inc.com/is-valid-glob/download/is-valid-glob-1.0.0.tgz#29bf3eff701be2d4d315dbacc39bc39fe8f601aa"
+  integrity sha1-Kb8+/3Ab4tTTFdusw5vDn+j2Aao=
+
 is-windows@^1.0.0, is-windows@^1.0.1, is-windows@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/is-windows/-/is-windows-1.0.2.tgz#d1850eb9791ecd18e6182ce12a30f396634bb19d"
@@ -4147,12 +4213,26 @@ lazy-cache@^1.0.3:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/lazy-cache/-/lazy-cache-1.0.4.tgz#a1d78fc3a50474cb80845d3b3b6e1da49a446e8e"
 
+lazystream@^1.0.0:
+  version "1.0.0"
+  resolved "http://registry.npm.qima-inc.com/lazystream/download/lazystream-1.0.0.tgz#f6995fe0f820392f61396be89462407bb77168e4"
+  integrity sha1-9plf4PggOS9hOWvolGJAe7dxaOQ=
+  dependencies:
+    readable-stream "^2.0.5"
+
 lcid@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/lcid/-/lcid-2.0.0.tgz#6ef5d2df60e52f82eb228a4c373e8d1f397253cf"
   dependencies:
     invert-kv "^2.0.0"
 
+lead@^1.0.0:
+  version "1.0.0"
+  resolved "http://registry.npm.qima-inc.com/lead/download/lead-1.0.0.tgz#6f14f99a37be3a9dd784f5495690e5903466ee42"
+  integrity sha1-bxT5mje+Op3XhPVJVpDlkDRm7kI=
+  dependencies:
+    flush-write-stream "^1.0.2"
+
 less-loader@^4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/less-loader/-/less-loader-4.1.0.tgz#2c1352c5b09a4f84101490274fd51674de41363e"
@@ -4968,6 +5048,13 @@ normalize-url@^1.0.0:
     query-string "^4.1.0"
     sort-keys "^1.0.0"
 
+now-and-later@^2.0.0:
+  version "2.0.0"
+  resolved "http://registry.npm.qima-inc.com/now-and-later/download/now-and-later-2.0.0.tgz#bc61cbb456d79cb32207ce47ca05136ff2e7d6ee"
+  integrity sha1-vGHLtFbXnLMiB85HygUTb/Ln1u4=
+  dependencies:
+    once "^1.3.2"
+
 npm-bundled@^1.0.1:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/npm-bundled/-/npm-bundled-1.0.3.tgz#7e71703d973af3370a9591bafe3a63aca0be2308"
@@ -5043,7 +5130,7 @@ object-visit@^1.0.0:
   dependencies:
     isobject "^3.0.0"
 
-object.assign@^4.0.1, object.assign@^4.1.0:
+object.assign@^4.0.1, object.assign@^4.0.4, object.assign@^4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/object.assign/-/object.assign-4.1.0.tgz#968bf1100d7956bb3ca086f006f846b3bc4008da"
   dependencies:
@@ -5087,7 +5174,7 @@ on-finished@^2.3.0:
   dependencies:
     ee-first "1.1.1"
 
-once@^1.3.0, once@^1.3.1, once@^1.4.0:
+once@^1.3.0, once@^1.3.1, once@^1.3.2, once@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/once/-/once-1.4.0.tgz#583b1aa775961d4b113ac17d9c50baef9dd76bd1"
   dependencies:
@@ -5158,6 +5245,13 @@ ordered-read-streams@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/ordered-read-streams/-/ordered-read-streams-0.1.0.tgz#fd565a9af8eb4473ba69b6ed8a34352cb552f126"
 
+ordered-read-streams@^1.0.0:
+  version "1.0.1"
+  resolved "http://registry.npm.qima-inc.com/ordered-read-streams/download/ordered-read-streams-1.0.1.tgz#77c0cb37c41525d64166d990ffad7ec6a0e1363e"
+  integrity sha1-d8DLN8QVJdZBZtmQ/61+xqDhNj4=
+  dependencies:
+    readable-stream "^2.0.1"
+
 os-browserify@^0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/os-browserify/-/os-browserify-0.3.0.tgz#854373c7f5c2315914fc9bfc6bd8238fdda1ec27"
@@ -5543,7 +5637,7 @@ private@^0.1.6:
   version "0.1.8"
   resolved "https://registry.yarnpkg.com/private/-/private-0.1.8.tgz#2381edb3689f7a53d653190060fcf822d2f368ff"
 
-process-nextick-args@~2.0.0:
+process-nextick-args@^2.0.0, process-nextick-args@~2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/process-nextick-args/-/process-nextick-args-2.0.0.tgz#a37d732f4271b4ab1ad070d35508e8290788ffaa"
 
@@ -5613,7 +5707,7 @@ pump@^3.0.0:
     end-of-stream "^1.1.0"
     once "^1.3.1"
 
-pumpify@^1.3.3:
+pumpify@^1.3.3, pumpify@^1.3.5:
   version "1.5.1"
   resolved "https://registry.yarnpkg.com/pumpify/-/pumpify-1.5.1.tgz#36513be246ab27570b1a374a5ce278bfd74370ce"
   dependencies:
@@ -5697,7 +5791,7 @@ read-pkg@^3.0.0:
     normalize-package-data "^2.3.2"
     path-type "^3.0.0"
 
-"readable-stream@1 || 2", readable-stream@^2.0.0, readable-stream@^2.0.1, readable-stream@^2.0.2, readable-stream@^2.0.4, readable-stream@^2.0.6, readable-stream@^2.1.5, readable-stream@^2.2.2, readable-stream@^2.3.3, readable-stream@^2.3.6:
+"readable-stream@1 || 2", readable-stream@^2.0.0, readable-stream@^2.0.1, readable-stream@^2.0.2, readable-stream@^2.0.4, readable-stream@^2.0.5, readable-stream@^2.0.6, readable-stream@^2.1.5, readable-stream@^2.2.2, readable-stream@^2.3.3, readable-stream@^2.3.5, readable-stream@^2.3.6, readable-stream@~2.3.6:
   version "2.3.6"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.3.6.tgz#b11c27d88b8ff1fbe070643cf94b0c79ae1b0aaf"
   dependencies:
@@ -5863,6 +5957,23 @@ remove-array-items@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/remove-array-items/-/remove-array-items-1.0.0.tgz#07bf42cb332f4cf6e85ead83b5e4e896d2326b21"
 
+remove-bom-buffer@^3.0.0:
+  version "3.0.0"
+  resolved "http://registry.npm.qima-inc.com/remove-bom-buffer/download/remove-bom-buffer-3.0.0.tgz#c2bf1e377520d324f623892e33c10cac2c252b53"
+  integrity sha1-wr8eN3Ug0yT2I4kuM8EMrCwlK1M=
+  dependencies:
+    is-buffer "^1.1.5"
+    is-utf8 "^0.2.1"
+
+remove-bom-stream@^1.2.0:
+  version "1.2.0"
+  resolved "http://registry.npm.qima-inc.com/remove-bom-stream/download/remove-bom-stream-1.2.0.tgz#05f1a593f16e42e1fb90ebf59de8e569525f9523"
+  integrity sha1-BfGlk/FuQuH7kOv1nejlaVJflSM=
+  dependencies:
+    remove-bom-buffer "^3.0.0"
+    safe-buffer "^5.1.0"
+    through2 "^2.0.3"
+
 remove-trailing-separator@^1.0.1:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/remove-trailing-separator/-/remove-trailing-separator-1.1.0.tgz#c24bce2a283adad5bc3f58e0d48249b92379d8ef"
@@ -5958,6 +6069,13 @@ resolve-from@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-3.0.0.tgz#b22c7af7d9d6881bc8b6e653335eebcb0a188748"
 
+resolve-options@^1.1.0:
+  version "1.1.0"
+  resolved "http://registry.npm.qima-inc.com/resolve-options/download/resolve-options-1.1.0.tgz#32bb9e39c06d67338dc9378c0d6d6074566ad131"
+  integrity sha1-MrueOcBtZzONyTeMDW1gdFZq0TE=
+  dependencies:
+    value-or-function "^3.0.0"
+
 resolve-path@^1.3.3:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/resolve-path/-/resolve-path-1.4.0.tgz#c4bda9f5efb2fce65247873ab36bb4d834fe16f7"
@@ -6227,6 +6345,11 @@ source-map@^0.6.0, source-map@^0.6.1, source-map@~0.6.0, source-map@~0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"
 
+source-map@^0.7.3:
+  version "0.7.3"
+  resolved "http://registry.npm.qima-inc.com/source-map/download/source-map-0.7.3.tgz#5302f8169031735226544092e64981f751750383"
+  integrity sha1-UwL4FpAxc1ImVECS5kmB91F1A4M=
+
 sparkles@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/sparkles/-/sparkles-1.0.1.tgz#008db65edce6c50eec0c5e228e1945061dd0437c"
@@ -6502,6 +6625,14 @@ thenify-all@^1.0.0:
   dependencies:
     any-promise "^1.0.0"
 
+through2-filter@^3.0.0:
+  version "3.0.0"
+  resolved "http://registry.npm.qima-inc.com/through2-filter/download/through2-filter-3.0.0.tgz#700e786df2367c2c88cd8aa5be4cf9c1e7831254"
+  integrity sha1-cA54bfI2fCyIzYqlvkz5weeDElQ=
+  dependencies:
+    through2 "~2.0.0"
+    xtend "~4.0.0"
+
 through2@3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/through2/-/through2-3.0.0.tgz#468b461df9cd9fcc170f22ebf6852e467e578ff2"
@@ -6523,6 +6654,21 @@ through2@^2.0.0:
     readable-stream "^2.1.5"
     xtend "~4.0.1"
 
+through2@^2.0.3, through2@~2.0.0:
+  version "2.0.5"
+  resolved "http://registry.npm.qima-inc.com/through2/download/through2-2.0.5.tgz#01c1e39eb31d07cb7d03a96a70823260b23132cd"
+  integrity sha1-AcHjnrMdB8t9A6lqcIIyYLIxMs0=
+  dependencies:
+    readable-stream "~2.3.6"
+    xtend "~4.0.1"
+
+through2@^3.0.0:
+  version "3.0.1"
+  resolved "http://registry.npm.qima-inc.com/through2/download/through2-3.0.1.tgz#39276e713c3302edf9e388dd9c812dd3b825bd5a"
+  integrity sha1-OSducTwzAu3544jdnIEt07glvVo=
+  dependencies:
+    readable-stream "2 || 3"
+
 through@^2.3.6:
   version "2.3.8"
   resolved "https://registry.yarnpkg.com/through/-/through-2.3.8.tgz#0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5"
@@ -6557,6 +6703,14 @@ tmp@^0.0.33:
   dependencies:
     os-tmpdir "~1.0.2"
 
+to-absolute-glob@^2.0.0:
+  version "2.0.2"
+  resolved "http://registry.npm.qima-inc.com/to-absolute-glob/download/to-absolute-glob-2.0.2.tgz#1865f43d9e74b0822db9f145b78cff7d0f7c849b"
+  integrity sha1-GGX0PZ50sIItufFFt4z/fQ98hJs=
+  dependencies:
+    is-absolute "^1.0.0"
+    is-negated-glob "^1.0.0"
+
 to-arraybuffer@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/to-arraybuffer/-/to-arraybuffer-1.0.1.tgz#7d229b1fcc637e466ca081180836a7aabff83f43"
@@ -6587,6 +6741,13 @@ to-regex@^3.0.1, to-regex@^3.0.2:
     regex-not "^1.0.2"
     safe-regex "^1.1.0"
 
+to-through@^2.0.0:
+  version "2.0.0"
+  resolved "http://registry.npm.qima-inc.com/to-through/download/to-through-2.0.0.tgz#fc92adaba072647bc0b67d6b03664aa195093af6"
+  integrity sha1-/JKtq6ByZHvAtn1rA2ZKoZUJOvY=
+  dependencies:
+    through2 "^2.0.3"
+
 toidentifier@1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/toidentifier/-/toidentifier-1.0.0.tgz#7e1be3470f1e77948bc43d94a3c8f4d7752ba553"
@@ -6732,6 +6893,14 @@ unique-stream@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/unique-stream/-/unique-stream-1.0.0.tgz#d59a4a75427447d9aa6c91e70263f8d26a4b104b"
 
+unique-stream@^2.0.2:
+  version "2.3.1"
+  resolved "http://registry.npm.qima-inc.com/unique-stream/download/unique-stream-2.3.1.tgz#c65d110e9a4adf9a6c5948b28053d9a8d04cbeac"
+  integrity sha1-xl0RDppK35psWUiygFPZqNBMvqw=
+  dependencies:
+    json-stable-stringify-without-jsonify "^1.0.1"
+    through2-filter "^3.0.0"
+
 unique-string@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/unique-string/-/unique-string-1.0.0.tgz#9e1057cca851abb93398f8b33ae187b99caec11a"
@@ -6863,6 +7032,11 @@ validate-npm-package-license@^3.0.1:
     spdx-correct "^3.0.0"
     spdx-expression-parse "^3.0.0"
 
+value-or-function@^3.0.0:
+  version "3.0.0"
+  resolved "http://registry.npm.qima-inc.com/value-or-function/download/value-or-function-3.0.0.tgz#1c243a50b595c1be54a754bfece8563b9ff8d813"
+  integrity sha1-HCQ6ULWVwb5Up1S/7OhWO5/42BM=
+
 vary@^1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/vary/-/vary-1.1.2.tgz#2299f02c6ded30d4a5961b0b9f74524a18f634fc"
@@ -6888,6 +7062,42 @@ vinyl-fs@^0.3.0:
     through2 "^0.6.1"
     vinyl "^0.4.0"
 
+vinyl-fs@^3.0.3:
+  version "3.0.3"
+  resolved "http://registry.npm.qima-inc.com/vinyl-fs/download/vinyl-fs-3.0.3.tgz#c85849405f67428feabbbd5c5dbdd64f47d31bc7"
+  integrity sha1-yFhJQF9nQo/qu71cXb3WT0fTG8c=
+  dependencies:
+    fs-mkdirp-stream "^1.0.0"
+    glob-stream "^6.1.0"
+    graceful-fs "^4.0.0"
+    is-valid-glob "^1.0.0"
+    lazystream "^1.0.0"
+    lead "^1.0.0"
+    object.assign "^4.0.4"
+    pumpify "^1.3.5"
+    readable-stream "^2.3.3"
+    remove-bom-buffer "^3.0.0"
+    remove-bom-stream "^1.2.0"
+    resolve-options "^1.1.0"
+    through2 "^2.0.0"
+    to-through "^2.0.0"
+    value-or-function "^3.0.0"
+    vinyl "^2.0.0"
+    vinyl-sourcemap "^1.1.0"
+
+vinyl-sourcemap@^1.1.0:
+  version "1.1.0"
+  resolved "http://registry.npm.qima-inc.com/vinyl-sourcemap/download/vinyl-sourcemap-1.1.0.tgz#92a800593a38703a8cdb11d8b300ad4be63b3e16"
+  integrity sha1-kqgAWTo4cDqM2xHYswCtS+Y7PhY=
+  dependencies:
+    append-buffer "^1.0.2"
+    convert-source-map "^1.5.0"
+    graceful-fs "^4.1.6"
+    normalize-path "^2.1.1"
+    now-and-later "^2.0.0"
+    remove-bom-buffer "^3.0.0"
+    vinyl "^2.0.0"
+
 vinyl-sourcemaps-apply@0.2.1, vinyl-sourcemaps-apply@^0.2.0, vinyl-sourcemaps-apply@^0.2.1:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/vinyl-sourcemaps-apply/-/vinyl-sourcemaps-apply-0.2.1.tgz#ab6549d61d172c2b1b87be5c508d239c8ef87705"
@@ -6909,6 +7119,18 @@ vinyl@^0.5.0:
     clone-stats "^0.0.1"
     replace-ext "0.0.1"
 
+vinyl@^2.0.0, vinyl@^2.1.0:
+  version "2.2.0"
+  resolved "http://registry.npm.qima-inc.com/vinyl/download/vinyl-2.2.0.tgz#d85b07da96e458d25b2ffe19fece9f2caa13ed86"
+  integrity sha1-2FsH2pbkWNJbL/4Z/s6fLKoT7YY=
+  dependencies:
+    clone "^2.1.1"
+    clone-buffer "^1.0.0"
+    clone-stats "^1.0.0"
+    cloneable-readable "^1.0.0"
+    remove-trailing-separator "^1.0.1"
+    replace-ext "^1.0.0"
+
 vm-browserify@0.0.4:
   version "0.0.4"
   resolved "https://registry.yarnpkg.com/vm-browserify/-/vm-browserify-0.0.4.tgz#5d7ea45bbef9e4a6ff65f95438e0a87c357d5a73"
@@ -7193,7 +7415,7 @@ xregexp@4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/xregexp/-/xregexp-4.0.0.tgz#e698189de49dd2a18cc5687b05e17c8e43943020"
 
-"xtend@>=4.0.0 <4.1.0-0", xtend@^4.0.0, xtend@~4.0.1:
+"xtend@>=4.0.0 <4.1.0-0", xtend@^4.0.0, xtend@~4.0.0, xtend@~4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.1.tgz#a5c6d532be656e23db820efb943a1f04998d63af"