diff --git a/flow-typed/intl.js b/flow-typed/intl.js
new file mode 100644
index 0000000000..275502858f
--- /dev/null
+++ b/flow-typed/intl.js
@@ -0,0 +1,196 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+declare var Intl: {
+  Collator: Class<Intl$Collator>,
+  DateTimeFormat: Class<Intl$DateTimeFormat>,
+  NumberFormat: Class<Intl$NumberFormat>,
+  PluralRules: ?Class<Intl$PluralRules>,
+  getCanonicalLocales?: (locales?: Intl$Locales) => Intl$Locale[],
+  ...
+}
+
+type Intl$Locale = string
+type Intl$Locales = Intl$Locale | Intl$Locale[]
+
+declare class Intl$Collator {
+  constructor (
+    locales?: Intl$Locales,
+    options?: Intl$CollatorOptions
+  ): Intl$Collator;
+
+  static (
+    locales?: Intl$Locales,
+    options?: Intl$CollatorOptions
+  ): Intl$Collator;
+
+  compare (string, string): number;
+
+  resolvedOptions (): {
+    locale: Intl$Locale,
+    usage: 'sort' | 'search',
+    sensitivity: 'base' | 'accent' | 'case' | 'variant',
+    ignorePunctuation: boolean,
+    collation: string,
+    numeric: boolean,
+    caseFirst?: 'upper' | 'lower' | 'false',
+    ...
+  };
+
+  static supportedLocalesOf (locales?: Intl$Locales): Intl$Locale[];
+}
+
+declare type Intl$CollatorOptions = {
+  localeMatcher?: 'lookup' | 'best fit',
+  usage?: 'sort' | 'search',
+  sensitivity?: 'base' | 'accent' | 'case' | 'variant',
+  ignorePunctuation?: boolean,
+  numeric?: boolean,
+  caseFirst?: 'upper' | 'lower' | 'false',
+  ...
+}
+
+type FormatToPartsType = | 'day' | 'dayPeriod' | 'era' | 'hour' | 'literal'
+  | 'minute' | 'month' | 'second' | 'timeZoneName' | 'weekday' | 'year';
+
+declare class Intl$DateTimeFormat {
+  constructor (
+    locales?: Intl$Locales,
+    options?: Intl$DateTimeFormatOptions
+  ): Intl$DateTimeFormat;
+
+  static (
+    locales?: Intl$Locales,
+    options?: Intl$DateTimeFormatOptions
+  ): Intl$DateTimeFormat;
+
+  format (value?: Date | number): string;
+
+  formatToParts (value?: Date | number): Array<{
+    type: FormatToPartsType,
+    value: string,
+    ...
+  }>;
+
+  resolvedOptions (): {
+    locale: Intl$Locale,
+    calendar: string,
+    numberingSystem: string,
+    timeZone?: string,
+    hour12: boolean,
+    weekday?: 'narrow' | 'short' | 'long',
+    era?: 'narrow' | 'short' | 'long',
+    year?: 'numeric' | '2-digit',
+    month?: 'numeric' | '2-digit' | 'narrow' | 'short' | 'long',
+    day?: 'numeric' | '2-digit',
+    hour?: 'numeric' | '2-digit',
+    minute?: 'numeric' | '2-digit',
+    second?: 'numeric' | '2-digit',
+    timeZoneName?: 'short' | 'long',
+    ...
+  };
+
+  static supportedLocalesOf (locales?: Intl$Locales): Intl$Locale[];
+}
+
+declare type Intl$DateTimeFormatOptions = {
+  localeMatcher?: 'lookup' | 'best fit',
+  timeZone?: string,
+  hour12?: boolean,
+  formatMatcher?: 'basic' | 'best fit',
+  weekday?: 'narrow' | 'short' | 'long',
+  era?: 'narrow' | 'short' | 'long',
+  year?: 'numeric' | '2-digit',
+  month?: 'numeric' | '2-digit' | 'narrow' | 'short' | 'long',
+  day?: 'numeric' | '2-digit',
+  hour?: 'numeric' | '2-digit',
+  minute?: 'numeric' | '2-digit',
+  second?: 'numeric' | '2-digit',
+  timeZoneName?: 'short' | 'long',
+  ...
+}
+
+declare class Intl$NumberFormat {
+  constructor (
+    locales?: Intl$Locales,
+    options?: Intl$NumberFormatOptions
+  ): Intl$NumberFormat;
+
+  static (
+    locales?: Intl$Locales,
+    options?: Intl$NumberFormatOptions
+  ): Intl$NumberFormat;
+
+  format (number): string;
+
+  resolvedOptions (): {
+    locale: Intl$Locale,
+    numberingSystem: string,
+    style: 'decimal' | 'currency' | 'percent',
+    currency?: string,
+    currencyDisplay?: 'symbol' | 'code' | 'name',
+    useGrouping: boolean,
+    minimumIntegerDigits?: number,
+    minimumFractionDigits?: number,
+    maximumFractionDigits?: number,
+    minimumSignificantDigits?: number,
+    maximumSignificantDigits?: number,
+    ...
+  };
+
+  static supportedLocalesOf (locales?: Intl$Locales): Intl$Locale[];
+}
+
+declare type Intl$NumberFormatOptions = {
+  localeMatcher?: 'lookup' | 'best fit',
+  style?: 'decimal' | 'currency' | 'percent',
+  currency?: string,
+  currencyDisplay?: 'symbol' | 'code' | 'name',
+  useGrouping?: boolean,
+  minimumIntegerDigits?: number,
+  minimumFractionDigits?: number,
+  maximumFractionDigits?: number,
+  minimumSignificantDigits?: number,
+  maximumSignificantDigits?: number,
+  ...
+}
+
+declare class Intl$PluralRules {
+  constructor (
+    locales?: Intl$Locales,
+    options?: Intl$PluralRulesOptions
+  ): Intl$PluralRules;
+
+  select (number): Intl$PluralRule;
+
+  resolvedOptions (): {
+    locale: Intl$Locale,
+    type: 'cardinal' | 'ordinal',
+    minimumIntegerDigits?: number,
+    minimumFractionDigits?: number,
+    maximumFractionDigits?: number,
+    minimumSignificantDigits?: number,
+    maximumSignificantDigits?: number,
+    pluralCategories: Intl$PluralRule[],
+    ...
+  };
+
+  static supportedLocalesOf (locales?: Intl$Locales): Intl$Locale[];
+}
+
+type Intl$PluralRule = 'zero' | 'one' | 'two' | 'few' | 'many' | 'other'
+
+declare type Intl$PluralRulesOptions = {
+  localeMatcher?: 'lookup' | 'best fit',
+  type?: 'cardinal' | 'ordinal',
+  minimumIntegerDigits?: number,
+  minimumFractionDigits?: number,
+  maximumFractionDigits?: number,
+  minimumSignificantDigits?: number,
+  maximumSignificantDigits?: number,
+  ...
+}
diff --git a/flow-typed/node.js b/flow-typed/node.js
index cd829503af..590d9bf18e 100644
--- a/flow-typed/node.js
+++ b/flow-typed/node.js
@@ -1,4 +1,4 @@
-declare class Process extends events$EventEmitter {
+declare class Process {
   env : { [key: string] : string | void, ... };
 }