diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index 3938bc24d1..f9324d1bdd 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -2639,7 +2639,7 @@
 /types/nightmare/                               @horiuchi @samyang-au @Bleser92
 /types/nightwatch/                              @rkavalap @schlesiger
 /types/nivo-slider/                             @AndersonFriaca
-/types/noble/                                   @swook @wind-rider @shantanubhadoria @lukel99 @bioball @keton @thegecko
+/types/noble/                                   @swook @shantanubhadoria @lukel99 @bioball @keton @thegecko
 /types/nock/                                    @bonnici @horiuchi @afharo @mastermatt @damour
 /types/nodal/                                   @charrondev
 /types/node/v4/                                 @eps1lon
diff --git a/types/algoliasearch/algoliasearch-tests.ts b/types/algoliasearch/algoliasearch-tests.ts
index 2898f889fc..96270b31eb 100644
--- a/types/algoliasearch/algoliasearch-tests.ts
+++ b/types/algoliasearch/algoliasearch-tests.ts
@@ -9,6 +9,7 @@ import {
   Response,
   IndexSettings,
   QueryParameters,
+  Client
 } from 'algoliasearch';
 
 let _algoliaResponse: Response = {
@@ -78,7 +79,7 @@ let _algoliaIndexSettings: IndexSettings = {
   ignorePlurals: false,
   disableTypoToleranceOnAttributes: '',
   separatorsToIndex: '',
-  queryType: '',
+  queryType: 'prefixAll',
   removeWordsIfNoResults: '',
   advancedSyntax: false,
   optionalWords: [''],
@@ -86,7 +87,7 @@ let _algoliaIndexSettings: IndexSettings = {
   disablePrefixOnAttributes: [''],
   disableExactOnAttributes: [''],
   exactOnSingleWordQuery: '',
-  alternativesAsExact: false,
+  alternativesAsExact: ['ignorePlurals'],
   attributeForDistinct: '',
   distinct: false,
   numericAttributesToIndex: [''],
@@ -147,7 +148,8 @@ let _algoliaQueryParameters: QueryParameters = {
   minProximity: 0,
 };
 
-let index: Index = algoliasearch('', '').initIndex('');
+let client: Client = algoliasearch('', '');
+let index: Index = client.initIndex('');
 
 let search = index.search({ query: '' });
 
@@ -164,3 +166,12 @@ index.partialUpdateObjects([{}], () => {});
 index.partialUpdateObjects([{}], false, () => {});
 index.partialUpdateObjects([{}]).then(() => {});
 index.partialUpdateObjects([{}], false).then(() => {});
+
+let indexName : string = index.indexName;
+
+// complete copy
+client.copyIndex('from', 'to').then(()=>{})
+client.copyIndex('from', 'to', ()=> {})
+// with scope
+client.copyIndex('from', 'to', ['settings']).then(()=>{})
+client.copyIndex('from', 'to', ['synonyms', 'rules'], ()=> {})
diff --git a/types/algoliasearch/index.d.ts b/types/algoliasearch/index.d.ts
index 87c1f79a0e..ba46f37ce6 100644
--- a/types/algoliasearch/index.d.ts
+++ b/types/algoliasearch/index.d.ts
@@ -3,6 +3,7 @@
 // Definitions by: Baptiste Coquelle <https://github.com/cbaptiste>
 //                 Haroen Viaene <https://github.com/haroenv>
 //                 Aurélien Hervé <https://github.com/aherve>
+//                 Samuel Vaillant <https://github.com/samouss>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 2.2
 
@@ -88,7 +89,16 @@ declare namespace algoliasearch {
      */
     deleteIndex(name: string): Promise<Task>;
     /**
-     * Copy an  index from a specific index to a new one
+     * Copy an index from a specific index to a new one
+     * https://github.com/algolia/algoliasearch-client-js#copy-index---copyindex
+     */
+    copyIndex(
+      from: string,
+      to: string,
+      cb: (err: Error, res: Task) => void
+    ): void;
+    /**
+     * Copy settings of an index from a specific index to a new one
      * https://github.com/algolia/algoliasearch-client-js#copy-index---copyindex
      */
     copyIndex(
@@ -98,13 +108,13 @@ declare namespace algoliasearch {
       cb: (err: Error, res: Task) => void
     ): void;
     /**
-     * Copy an  index from a specific index to a new one
+     * Copy settings of an index from a specific index to a new one
      * https://github.com/algolia/algoliasearch-client-js#copy-index---copyindex
      */
     copyIndex(
       from: string,
       to: string,
-      scope: ('settings' | 'synonyms' | 'rules')[]
+      scope?: ('settings' | 'synonyms' | 'rules')[]
     ): Promise<Task>;
     /**
      * Move index to a new one (and will overwrite the original one)
@@ -230,6 +240,7 @@ declare namespace algoliasearch {
    * Interface for the index algolia object
    */
   interface Index {
+    indexName: string;
     /**
      * Gets a specific object
      * https://github.com/algolia/algoliasearch-client-js#find-by-ids---getobjects
@@ -329,7 +340,7 @@ declare namespace algoliasearch {
      * Wait for an indexing task to be compete
      * https://github.com/algolia/algoliasearch-client-js#wait-for-operations---waittask
      */
-    waitTask(taskID: number, cb: (err: Error, res: any) => void): void;
+    waitTask(taskID: number, cb: (err: Error, res: TaskStatus) => void): void;
     /**
      * Get an index settings
      * https://github.com/algolia/algoliasearch-client-js#get-settings---getsettings
@@ -561,7 +572,7 @@ declare namespace algoliasearch {
      * Wait for an indexing task to be compete
      * https://github.com/algolia/algoliasearch-client-js#wait-for-operations---waittask
      */
-    waitTask(taskID: number): Promise<any>;
+    waitTask(taskID: number): Promise<TaskStatus>;
     /**
      * Get an index settings
      * https://github.com/algolia/algoliasearch-client-js#get-settings---getsettings
@@ -1481,6 +1492,13 @@ declare namespace algoliasearch {
 
   interface Task {
     taskID: number;
+    createdAt: string;
+    objectID?: string; 
+  }
+
+  interface TaskStatus {
+    status: 'published' | 'notPublished',
+    pendingTask: boolean,
   }
 
   interface IndexSettings {
@@ -1601,7 +1619,7 @@ declare namespace algoliasearch {
      * 'strict' Hits matching with 2 typos are not retrieved if there are some matching without typos.
      * https://github.com/algolia/algoliasearch-client-js#typotolerance
      */
-    typoTolerance?: any;
+    typoTolerance?: boolean | 'min' | 'strict';
     /**
      * If set to false, disables typo tolerance on numeric tokens (numbers).
      * default: true
@@ -1634,7 +1652,7 @@ declare namespace algoliasearch {
      * 'prefixNone' No query word is interpreted as a prefix. This option is not recommended.
      * https://github.com/algolia/algoliasearch-client-js#querytype
      */
-    queryType?: any;
+    queryType?: 'prefixAll' | 'prefixLast' | 'prefixNone';
     /**
      * This option is used to select a strategy in order to avoid having an empty result page
      * default: 'none'
@@ -1700,7 +1718,10 @@ declare namespace algoliasearch {
      * 'multiWordsSynonym': multiple-words synonym
      * https://github.com/algolia/algoliasearch-client-js#alternativesasexact
      */
-    alternativesAsExact?: any;
+    alternativesAsExact?: (
+      | "ignorePlurals"
+      | "singleWordSynonym"
+      | "multiWordsSynonym")[];
     /**
      * The name of the attribute used for the Distinct feature
      * default: null
@@ -1711,7 +1732,7 @@ declare namespace algoliasearch {
      * If set to 1, enables the distinct feature, disabled by default, if the attributeForDistinct index setting is set.
      * https://github.com/algolia/algoliasearch-client-js#distinct
      */
-    distinct?: any;
+    distinct?: boolean | number;
     /**
      * All numerical attributes are automatically indexed as numerical filters
      * default ''
diff --git a/types/algoliasearch/lite/index.d.ts b/types/algoliasearch/lite/index.d.ts
index 588e2ac543..b9932f1346 100644
--- a/types/algoliasearch/lite/index.d.ts
+++ b/types/algoliasearch/lite/index.d.ts
@@ -3,6 +3,7 @@
 // Definitions by: Baptiste Coquelle <https://github.com/cbaptiste>
 //                 Haroen Viaene <https://github.com/haroenv>
 //                 Aurélien Hervé <https://github.com/aherve>
+//                 Samuel Vaillant <https://github.com/samouss>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 2.2
 
@@ -67,6 +68,7 @@ declare namespace algoliasearch {
    * Interface for the index algolia object
    */
   interface Index {
+    indexName: string;
     /**
      * Gets a specific object
      * https://github.com/algolia/algoliasearch-client-js#find-by-ids---getobjects
diff --git a/types/bitcoinjs-lib/index.d.ts b/types/bitcoinjs-lib/index.d.ts
index 920df43d6e..1e8255e7ef 100644
--- a/types/bitcoinjs-lib/index.d.ts
+++ b/types/bitcoinjs-lib/index.d.ts
@@ -23,6 +23,7 @@ export interface In {
     hash: Buffer;
     index: number;
     sequence: number;
+    witness: Buffer[];
 }
 
 export interface Network {
diff --git a/types/correlation-id/correlation-id-tests.ts b/types/correlation-id/correlation-id-tests.ts
new file mode 100644
index 0000000000..36bf65c27d
--- /dev/null
+++ b/types/correlation-id/correlation-id-tests.ts
@@ -0,0 +1,21 @@
+import { withId, bindId, getId } from "correlation-id";
+
+withId("my-id", () => {
+    const id: string = getId() || "";
+});
+
+withId(() => {
+    const id: string = getId() || "";
+});
+
+const x: string = bindId("my-id", (foo: string, bar: number): string => {
+    const id: string = getId() || "";
+
+    return foo + bar + id;
+})("foo", 12);
+
+const y: string = bindId((foo: string, bar: number): string => {
+    const id: string = getId() || "";
+
+    return foo + bar + id;
+})("foo", 12);
diff --git a/types/correlation-id/index.d.ts b/types/correlation-id/index.d.ts
new file mode 100644
index 0000000000..f765765409
--- /dev/null
+++ b/types/correlation-id/index.d.ts
@@ -0,0 +1,12 @@
+// Type definitions for correlation-id 2.1
+// Project: https://github.com/toboid/correlation-id#readme
+// Definitions by: Nate <https://github.com/natemara>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+export function withId(id: string, work: () => void): void;
+export function withId(work: () => void): void;
+
+export function bindId<T extends (...p: any[]) => any>(id: string, work: T): T;
+export function bindId<T extends (...p: any[]) => any>(work: T): T;
+
+export function getId(): string | undefined;
diff --git a/types/correlation-id/tsconfig.json b/types/correlation-id/tsconfig.json
new file mode 100644
index 0000000000..eda38b5e28
--- /dev/null
+++ b/types/correlation-id/tsconfig.json
@@ -0,0 +1,16 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": ["es6"],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "strictFunctionTypes": true,
+        "baseUrl": "../",
+        "typeRoots": ["../"],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": ["index.d.ts", "correlation-id-tests.ts"]
+}
diff --git a/types/correlation-id/tslint.json b/types/correlation-id/tslint.json
new file mode 100644
index 0000000000..f93cf8562a
--- /dev/null
+++ b/types/correlation-id/tslint.json
@@ -0,0 +1,3 @@
+{
+    "extends": "dtslint/dt.json"
+}
diff --git a/types/cosmiconfig/cosmiconfig-tests.ts b/types/cosmiconfig/cosmiconfig-tests.ts
index 632569c6f9..508ad00aa0 100644
--- a/types/cosmiconfig/cosmiconfig-tests.ts
+++ b/types/cosmiconfig/cosmiconfig-tests.ts
@@ -11,8 +11,12 @@ const explorer = cosmiconfig("yourModuleName", {
   ignoreEmptySearchPlaces: false,
 });
 
+const explorer2 = cosmiconfig("yourModuleName");
+
 Promise.all([
+  explorer.search(),
   explorer.search(path.join(__dirname)),
+  explorer.searchSync(),
   explorer.searchSync(path.join(__dirname)),
   explorer.load(path.join(__dirname, "sample-config.json")),
   explorer.loadSync(path.join(__dirname, "sample-config.json")),
diff --git a/types/cosmiconfig/index.d.ts b/types/cosmiconfig/index.d.ts
index bdafc922ec..eb876b6ef2 100644
--- a/types/cosmiconfig/index.d.ts
+++ b/types/cosmiconfig/index.d.ts
@@ -2,6 +2,7 @@
 // Project: https://github.com/davidtheclark/cosmiconfig
 // Definitions by: ozum <https://github.com/ozum>
 //                 szeck87 <https://github.com/szeck87>
+//                 saadq <https://github.com/saadq>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 2.2
 
@@ -35,8 +36,8 @@ export interface Loaders {
 }
 
 export interface Explorer {
-  search(searchFrom: string): Promise<null | CosmiconfigResult>;
-  searchSync(searchFrom: string): null | CosmiconfigResult;
+  search(searchFrom?: string): Promise<null | CosmiconfigResult>;
+  searchSync(searchFrom?: string): null | CosmiconfigResult;
   load(loadPath: string): Promise<CosmiconfigResult>;
   loadSync(loadPath: string): CosmiconfigResult;
   clearLoadCache(): void;
@@ -55,4 +56,4 @@ export interface ExplorerOptions {
   ignoreEmptySearchPlaces?: boolean;
 }
 
-export default function cosmiconfig(moduleName: string, options: ExplorerOptions): Explorer;
+export default function cosmiconfig(moduleName: string, options?: ExplorerOptions): Explorer;
diff --git a/types/croppie/croppie-tests.ts b/types/croppie/croppie-tests.ts
index 581d01435d..a82b04fabb 100644
--- a/types/croppie/croppie-tests.ts
+++ b/types/croppie/croppie-tests.ts
@@ -22,4 +22,6 @@ c.result({ type: 'blob' }).then(blob => {
     x = blob;
 });
 
+c.get();
+
 c.destroy();
diff --git a/types/croppie/index.d.ts b/types/croppie/index.d.ts
index 97f53f84c8..a8b53c54e5 100644
--- a/types/croppie/index.d.ts
+++ b/types/croppie/index.d.ts
@@ -3,6 +3,7 @@
 // Definitions by: Connor Peet <https://github.com/connor4312>
 //                 dklmuc <https://github.com/dklmuc>
 //                 Sarun Intaralawan <https://github.com/sarunint>
+//                 Knut Erik Helgesen <https://github.com/knuthelgesen>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 export as namespace Croppie;
@@ -26,6 +27,8 @@ declare class Croppie {
     result(options: Croppie.ResultOptions & { type: 'rawcanvas' }): Promise<HTMLCanvasElement>;
     result(options?: Croppie.ResultOptions): Promise<HTMLCanvasElement>;
 
+    get(): Croppie.CropData;
+
     rotate(degrees: 90 | 180 | 270 | -90 | -180 | -270): void;
 
     setZoom(zoom: number): void;
@@ -59,4 +62,10 @@ declare namespace Croppie {
         showZoomer?: boolean;
         viewport?: { width: number, height: number, type?: CropType };
     }
+
+    interface CropData {
+        points?: number[];
+        orientation?: number;
+        zoom?: number;
+    }
 }
diff --git a/types/d3-format/d3-format-tests.ts b/types/d3-format/d3-format-tests.ts
index 5ab53a45a7..5702870640 100644
--- a/types/d3-format/d3-format-tests.ts
+++ b/types/d3-format/d3-format-tests.ts
@@ -64,6 +64,7 @@ const zero: boolean = specifier.zero;
 const width: number | undefined = specifier.width;
 const comma: boolean = specifier.comma;
 const precision: number | undefined = specifier.precision;
+const trim: boolean = specifier.trim;
 const type: 'e' | 'f' | 'g' | 'r' | 's' | '%' | 'p' | 'b' | 'o' | 'd' | 'x' | 'X' | 'c' | '' | 'n' = specifier.type;
 
 const formatString: string = specifier.toString();
diff --git a/types/d3-format/index.d.ts b/types/d3-format/index.d.ts
index bb0473a4fb..0508606148 100644
--- a/types/d3-format/index.d.ts
+++ b/types/d3-format/index.d.ts
@@ -1,12 +1,12 @@
-// Type definitions for D3JS d3-format module 1.2
+// Type definitions for D3JS d3-format module 1.3
 // Project: https://github.com/d3/d3-format/
 // Definitions by: Tom Wanzek <https://github.com/tomwanzek>
-//             Alex Ford <https://github.com/gustavderdrache>
-//             Boris Yankov <https://github.com/borisyankov>
-//             denisname <https://github.com/denisname>
+//                 Alex Ford <https://github.com/gustavderdrache>
+//                 Boris Yankov <https://github.com/borisyankov>
+//                 denisname <https://github.com/denisname>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
-// Last module patch version validated against: 1.2.0
+// Last module patch version validated against: 1.3.0
 
 /**
  * Specification of locale to use when creating a new FormatLocaleObject
@@ -124,6 +124,11 @@ export interface FormatSpecifier {
      * See precisionFixed and precisionRound for help picking an appropriate precision.
      */
     precision: number | undefined;
+    /**
+     * The '~' option trims insignificant trailing zeros across all format types.
+     * This is most commonly used in conjunction with types 'r', 'e', 's' and '%'.
+     */
+    trim: boolean;
     /**
      * The available type values are:
      *
@@ -140,9 +145,9 @@ export interface FormatSpecifier {
      * 'x' - hexadecimal notation, using lower-case letters, rounded to integer.
      * 'X' - hexadecimal notation, using upper-case letters, rounded to integer.
      * 'c' - converts the integer to the corresponding unicode character before printing.
-     * '' (none) - like g, but trim insignificant trailing zeros.
      *
-     * The type 'n' is also supported as shorthand for ',g'. For the 'g', 'n' and '' (none) types,
+     * The type '' (none) is also supported as shorthand for '~g' (with a default precision of 12 instead of 6), and
+     * the type 'n' is shorthand for ',g'. For the 'g', 'n' and '' (none) types,
      * decimal notation is used if the resulting string would have precision or fewer digits; otherwise, exponent notation is used.
      */
     type: 'e' | 'f' | 'g' | 'r' | 's' | '%' | 'p' | 'b' | 'o' | 'd' | 'x' | 'X' | 'c' | '' | 'n';
@@ -175,7 +180,7 @@ export function formatDefaultLocale(defaultLocale: FormatLocaleDefinition): Form
  *
  * Uses the current default locale.
  *
- * The general form of a specifier is [[fill]align][sign][symbol][0][width][,][.precision][type].
+ * The general form of a specifier is [[fill]align][sign][symbol][0][width][,][.precision][~][type].
  * For reference, an explanation of the segments of the specifier string, refer to the FormatSpecifier interface properties.
  *
  * @param specifier A Specifier string.
@@ -191,7 +196,7 @@ export function format(specifier: string): (n: number | { valueOf(): number }) =
  *
  * Uses the current default locale.
  *
- * The general form of a specifier is [[fill]align][sign][symbol][0][width][,][.precision][type].
+ * The general form of a specifier is [[fill]align][sign][symbol][0][width][,][.precision][~][type].
  * For reference, an explanation of the segments of the specifier string, refer to the FormatSpecifier interface properties.
  *
  * @param specifier A Specifier string.
@@ -204,7 +209,7 @@ export function formatPrefix(specifier: string, value: number): (n: number | { v
  * Parses the specified specifier, returning an object with exposed fields that correspond to the
  * format specification mini-language and a toString method that reconstructs the specifier.
  *
- * The general form of a specifier is [[fill]align][sign][symbol][0][width][,][.precision][type].
+ * The general form of a specifier is [[fill]align][sign][symbol][0][width][,][.precision][~][type].
  * For reference, an explanation of the segments of the specifier string, refer to the FormatSpecifier interface properties.
  *
  * @param specifier A specifier string.
diff --git a/types/express-correlation-id/express-correlation-id-tests.ts b/types/express-correlation-id/express-correlation-id-tests.ts
new file mode 100644
index 0000000000..20c9b872de
--- /dev/null
+++ b/types/express-correlation-id/express-correlation-id-tests.ts
@@ -0,0 +1,9 @@
+import * as express from "express";
+import correlator from "express-correlation-id";
+
+const app = express();
+app.use(correlator());
+app.use(correlator({}));
+app.use(correlator({ header: "x-correlation-id" }));
+
+const x: string = correlator.getId() || "";
diff --git a/types/express-correlation-id/index.d.ts b/types/express-correlation-id/index.d.ts
new file mode 100644
index 0000000000..fa09b65071
--- /dev/null
+++ b/types/express-correlation-id/index.d.ts
@@ -0,0 +1,14 @@
+// Type definitions for express-correlation-id 1.2
+// Project: https://github.com/toboid/express-correlation-id#readme
+// Definitions by: Nate <https://github.com/natemara>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 2.2
+
+import { RequestHandler } from "express-serve-static-core";
+
+declare const correlator: {
+    (options?: { header?: string }): RequestHandler;
+    getId(): string | undefined;
+};
+
+export default correlator;
diff --git a/types/express-correlation-id/tsconfig.json b/types/express-correlation-id/tsconfig.json
new file mode 100644
index 0000000000..bcfa9423b6
--- /dev/null
+++ b/types/express-correlation-id/tsconfig.json
@@ -0,0 +1,16 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": ["es6"],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "strictFunctionTypes": true,
+        "baseUrl": "../",
+        "typeRoots": ["../"],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": ["index.d.ts", "express-correlation-id-tests.ts"]
+}
diff --git a/types/express-correlation-id/tslint.json b/types/express-correlation-id/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/express-correlation-id/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }
diff --git a/types/express-socket.io-session/express-socket.io-session-tests.ts b/types/express-socket.io-session/express-socket.io-session-tests.ts
new file mode 100644
index 0000000000..46dd000882
--- /dev/null
+++ b/types/express-socket.io-session/express-socket.io-session-tests.ts
@@ -0,0 +1,28 @@
+/**
+ * Create by AylaJK on 05/09/2018
+ */
+import express = require('express');
+const app = express();
+
+import http = require('http');
+const server = http.createServer(app);
+
+import expresssession = require('express-session');
+const session = expresssession({
+    secret: 'my-secret',
+    resave: true,
+    saveUninitialized: true,
+});
+
+import cookieparser = require('cookie-parser');
+const cookieParser = cookieparser('my-secret');
+
+import socketio = require('socket.io');
+const io = socketio(server);
+
+import sharedsession = require('express-socket.io-session');
+
+io.use(sharedsession(session));
+io.use(sharedsession(session, { autoSave: true, saveUninitialized: true }));
+io.use(sharedsession(session, cookieParser));
+io.use(sharedsession(session, cookieParser, { autoSave: true, saveUninitialized: true }));
diff --git a/types/express-socket.io-session/index.d.ts b/types/express-socket.io-session/index.d.ts
new file mode 100644
index 0000000000..39a1fb4ff6
--- /dev/null
+++ b/types/express-socket.io-session/index.d.ts
@@ -0,0 +1,28 @@
+// Type definitions for express-socket.io-session 1.3
+// Project: https://github.com/oskosk/express-socket.io-session
+// Definitions by: AylaJK <https://github.com/AylaJK>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 2.2
+
+import socketio = require('socket.io');
+import express = require('express');
+
+declare function sharedsession(
+    expressSessionMiddleware: express.RequestHandler,
+    cookieParserMiddleware: express.RequestHandler,
+    options?: sharedsession.SharedSessionOptions): sharedsession.SocketIoSharedSessionMiddleware;
+
+declare function sharedsession(
+    expressSessionMiddleware: express.RequestHandler,
+    options?: sharedsession.SharedSessionOptions): sharedsession.SocketIoSharedSessionMiddleware;
+
+declare namespace sharedsession {
+    interface SharedSessionOptions {
+        autoSave?: boolean;
+        saveUninitialized?: boolean;
+    }
+
+    type SocketIoSharedSessionMiddleware = (socket: socketio.Socket, next: (err?: any) => void) => void;
+}
+
+export = sharedsession;
diff --git a/types/express-socket.io-session/tsconfig.json b/types/express-socket.io-session/tsconfig.json
new file mode 100644
index 0000000000..6d4aca9e90
--- /dev/null
+++ b/types/express-socket.io-session/tsconfig.json
@@ -0,0 +1,23 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "strictFunctionTypes": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "express-socket.io-session-tests.ts"
+    ]
+}
diff --git a/types/express-socket.io-session/tslint.json b/types/express-socket.io-session/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/express-socket.io-session/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }
diff --git a/types/firefox-webext-browser/index.d.ts b/types/firefox-webext-browser/index.d.ts
old mode 100755
new mode 100644
diff --git a/types/glue/glue-tests.ts b/types/glue/glue-tests.ts
index 7ac309352c..dd400697e6 100644
--- a/types/glue/glue-tests.ts
+++ b/types/glue/glue-tests.ts
@@ -7,8 +7,9 @@ const manifest: Glue.Manifest = {
   },
   register: {
     plugins: [
+      "./test-plugin.js",
       {
-        plugin: "./test",
+        plugin: "./test.js",
         routes: {
           prefix: "test"
         }
diff --git a/types/glue/index.d.ts b/types/glue/index.d.ts
index f347e69746..060d729d66 100644
--- a/types/glue/index.d.ts
+++ b/types/glue/index.d.ts
@@ -24,8 +24,8 @@ export interface Plugin {
 export interface Manifest {
   server: ServerOptions;
   register?: {
-    plugins: string[] | Plugin[]
+    plugins: string[] | Plugin[] | Array<(string|Plugin)>
   };
 }
 
-export function compose(manifest: Manifest, options?: Options): Server;
+export function compose(manifest: Manifest, options?: Options): Promise<Server>;
diff --git a/types/noble/index.d.ts b/types/noble/index.d.ts
index ee4fbf1654..61ca1f2113 100644
--- a/types/noble/index.d.ts
+++ b/types/noble/index.d.ts
@@ -1,7 +1,6 @@
 // Type definitions for noble
 // Project: https://github.com/sandeepmistry/noble
 // Definitions by: Seon-Wook Park <https://github.com/swook>
-//                 Hans Bakker <https://github.com/wind-rider>
 //                 Shantanu Bhadoria <https://github.com/shantanubhadoria>
 //                 Luke Libraro <https://github.com/lukel99>
 //                 Dan Chao <https://github.com/bioball>
@@ -42,7 +41,7 @@ export declare class Peripheral extends events.EventEmitter {
     advertisement: Advertisement;
     rssi:          number;
     services:      Service[];
-    state:         string;
+    state:         'error' | 'connecting' | 'connected' | 'disconnecting' | 'disconnected';
 
     connect(callback?: (error: string) => void): void;
     disconnect(callback?: () => void): void;
diff --git a/types/node-forge/index.d.ts b/types/node-forge/index.d.ts
index 703c78aa9b..65ff4edb47 100644
--- a/types/node-forge/index.d.ts
+++ b/types/node-forge/index.d.ts
@@ -1,4 +1,4 @@
-// Type definitions for node-forge 0.7.2
+// Type definitions for node-forge 0.7.5
 // Project: https://github.com/digitalbazaar/forge
 // Definitions by: Seth Westphal <https://github.com/westy92>
 //                 Kay Schecker <https://github.com/flynetworks>
@@ -16,22 +16,22 @@ declare module "node-forge" {
 
     namespace pem {
 
-		interface EncodeOptions {
-			maxline?: number;
-		}
+        interface EncodeOptions {
+            maxline?: number;
+        }
 
-		interface ObjectPEM {
-			type: string;
-			body: Bytes;
-			procType?: any;
-			contentDomain?: any;
-			dekInfo?: any;
-			headers?: any[];
-		}
+        interface ObjectPEM {
+            type: string;
+            body: Bytes;
+            procType?: any;
+            contentDomain?: any;
+            dekInfo?: any;
+            headers?: any[];
+        }
 
-		function encode(msg: ObjectPEM, options?: EncodeOptions): string;
-		function decode(str: string): ObjectPEM[];
-	}
+        function encode(msg: ObjectPEM, options?: EncodeOptions): string;
+        function decode(str: string): ObjectPEM[];
+    }
 
     namespace pki {
 
@@ -43,7 +43,9 @@ declare module "node-forge" {
             privateKey: Key;
         }
 
+        function pemToDer(pem: PEM): util.ByteStringBuffer;
         function privateKeyToPem(key: Key, maxline?: number): PEM;
+        function privateKeyInfoToPem(key: Key, maxline?: number): PEM;
         function publicKeyToPem(key: Key, maxline?: number): PEM;
         function publicKeyFromPem(pem: PEM): Key;
         function privateKeyFromPem(pem: PEM): Key;
diff --git a/types/node-forge/node-forge-tests.ts b/types/node-forge/node-forge-tests.ts
index 1bb8dff08c..575661e9aa 100644
--- a/types/node-forge/node-forge-tests.ts
+++ b/types/node-forge/node-forge-tests.ts
@@ -8,6 +8,8 @@ let x: string = forge.ssh.privateKeyToOpenSSH(key);
 let pemKey: forge.pki.PEM = publicKeyPem;
 let publicKeyRsa = forge.pki.publicKeyFromPem(pemKey);
 let privateKeyRsa = forge.pki.privateKeyFromPem(privateKeyPem);
+let privateKeyRsa2 = forge.pki.privateKeyInfoToPem(privateKeyPem);
+let byteBufferString = forge.pki.pemToDer(privateKeyRsa);
 let certPem = forge.pki.certificateFromPem(pemKey);
 let cert = forge.pki.createCertificate();
 
diff --git a/types/node-red/index.d.ts b/types/node-red/index.d.ts
index 4c9a1f093a..bc58257e2c 100644
--- a/types/node-red/index.d.ts
+++ b/types/node-red/index.d.ts
@@ -215,5 +215,6 @@ export interface Nodes {
      * @param constructor - the constructor function for this node type
      * @param opts - optional additional options for the node
      */
-    registerType(type: string, constructor: (props: NodeProperties) => any, opts?: any): void;
+    // tslint:disable-next-line no-unnecessary-generics
+    registerType<T extends NodeProperties>(type: string, constructor: (props: T) => any, opts?: any): void;
 }
diff --git a/types/node/index.d.ts b/types/node/index.d.ts
index d228742629..4e03c3f78b 100644
--- a/types/node/index.d.ts
+++ b/types/node/index.d.ts
@@ -23,6 +23,7 @@
 //                 Mohsen Azimi <https://github.com/mohsen1>
 //                 Hoàng Văn Khải <https://github.com/KSXGitHub>
 //                 Alexander T. <https://github.com/a-tarasyuk>
+//                 Lishude <https://github.com/islishude>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 /** inspector module types */
@@ -560,6 +561,7 @@ declare namespace NodeJS {
         on(event: string | symbol, listener: (...args: any[]) => void): this;
         once(event: string | symbol, listener: (...args: any[]) => void): this;
         removeListener(event: string | symbol, listener: (...args: any[]) => void): this;
+        off(event: string | symbol, listener: (...args: any[]) => void): this;
         removeAllListeners(event?: string | symbol): this;
         setMaxListeners(n: number): this;
         getMaxListeners(): number;
@@ -1003,7 +1005,8 @@ declare module "events" {
 
     namespace internal {
         export class EventEmitter extends internal {
-            static listenerCount(emitter: EventEmitter, event: string | symbol): number; // deprecated
+            /** @deprecated since v4.0.0 */
+            static listenerCount(emitter: EventEmitter, event: string | symbol): number;
             static defaultMaxListeners: number;
 
             addListener(event: string | symbol, listener: (...args: any[]) => void): this;
@@ -1012,6 +1015,7 @@ declare module "events" {
             prependListener(event: string | symbol, listener: (...args: any[]) => void): this;
             prependOnceListener(event: string | symbol, listener: (...args: any[]) => void): this;
             removeListener(event: string | symbol, listener: (...args: any[]) => void): this;
+            off(event: string | symbol, listener: (...args: any[]) => void): this;
             removeAllListeners(event?: string | symbol): this;
             setMaxListeners(n: number): this;
             getMaxListeners(): number;
@@ -2253,33 +2257,33 @@ declare module "child_process" {
 
     export function execFile(file: string): ChildProcess;
     export function execFile(file: string, options: ({ encoding?: string | null } & ExecFileOptions) | undefined | null): ChildProcess;
-    export function execFile(file: string, args: string[] | undefined | null): ChildProcess;
-    export function execFile(file: string, args: string[] | undefined | null, options: ({ encoding?: string | null } & ExecFileOptions) | undefined | null): ChildProcess;
+    export function execFile(file: string, args?: ReadonlyArray<string> | null): ChildProcess;
+    export function execFile(file: string, args: ReadonlyArray<string> | undefined | null, options: ({ encoding?: string | null } & ExecFileOptions) | undefined | null): ChildProcess;
 
     // no `options` definitely means stdout/stderr are `string`.
     export function execFile(file: string, callback: (error: Error | null, stdout: string, stderr: string) => void): ChildProcess;
-    export function execFile(file: string, args: string[] | undefined | null, callback: (error: Error | null, stdout: string, stderr: string) => void): ChildProcess;
+    export function execFile(file: string, args: ReadonlyArray<string> | undefined | null, callback: (error: Error | null, stdout: string, stderr: string) => void): ChildProcess;
 
     // `options` with `"buffer"` or `null` for `encoding` means stdout/stderr are definitely `Buffer`.
     export function execFile(file: string, options: ExecFileOptionsWithBufferEncoding, callback: (error: Error | null, stdout: Buffer, stderr: Buffer) => void): ChildProcess;
-    export function execFile(file: string, args: string[] | undefined | null, options: ExecFileOptionsWithBufferEncoding, callback: (error: Error | null, stdout: Buffer, stderr: Buffer) => void): ChildProcess;
+    export function execFile(file: string, args: ReadonlyArray<string> | undefined | null, options: ExecFileOptionsWithBufferEncoding, callback: (error: Error | null, stdout: Buffer, stderr: Buffer) => void): ChildProcess;
 
     // `options` with well known `encoding` means stdout/stderr are definitely `string`.
     export function execFile(file: string, options: ExecFileOptionsWithStringEncoding, callback: (error: Error | null, stdout: string, stderr: string) => void): ChildProcess;
-    export function execFile(file: string, args: string[] | undefined | null, options: ExecFileOptionsWithStringEncoding, callback: (error: Error | null, stdout: string, stderr: string) => void): ChildProcess;
+    export function execFile(file: string, args: ReadonlyArray<string> | undefined | null, options: ExecFileOptionsWithStringEncoding, callback: (error: Error | null, stdout: string, stderr: string) => void): ChildProcess;
 
     // `options` with an `encoding` whose type is `string` means stdout/stderr could either be `Buffer` or `string`.
     // There is no guarantee the `encoding` is unknown as `string` is a superset of `BufferEncoding`.
     export function execFile(file: string, options: ExecFileOptionsWithOtherEncoding, callback: (error: Error | null, stdout: string | Buffer, stderr: string | Buffer) => void): ChildProcess;
-    export function execFile(file: string, args: string[] | undefined | null, options: ExecFileOptionsWithOtherEncoding, callback: (error: Error | null, stdout: string | Buffer, stderr: string | Buffer) => void): ChildProcess;
+    export function execFile(file: string, args: ReadonlyArray<string> | undefined | null, options: ExecFileOptionsWithOtherEncoding, callback: (error: Error | null, stdout: string | Buffer, stderr: string | Buffer) => void): ChildProcess;
 
     // `options` without an `encoding` means stdout/stderr are definitely `string`.
     export function execFile(file: string, options: ExecFileOptions, callback: (error: Error | null, stdout: string, stderr: string) => void): ChildProcess;
-    export function execFile(file: string, args: string[] | undefined | null, options: ExecFileOptions, callback: (error: Error | null, stdout: string, stderr: string) => void): ChildProcess;
+    export function execFile(file: string, args: ReadonlyArray<string> | undefined | null, options: ExecFileOptions, callback: (error: Error | null, stdout: string, stderr: string) => void): ChildProcess;
 
     // fallback if nothing else matches. Worst case is always `string | Buffer`.
     export function execFile(file: string, options: ({ encoding?: string | null } & ExecFileOptions) | undefined | null, callback: ((error: Error | null, stdout: string | Buffer, stderr: string | Buffer) => void) | undefined | null): ChildProcess;
-    export function execFile(file: string, args: string[] | undefined | null, options: ({ encoding?: string | null } & ExecFileOptions) | undefined | null, callback: ((error: Error | null, stdout: string | Buffer, stderr: string | Buffer) => void) | undefined | null): ChildProcess;
+    export function execFile(file: string, args: ReadonlyArray<string> | undefined | null, options: ({ encoding?: string | null } & ExecFileOptions) | undefined | null, callback: ((error: Error | null, stdout: string | Buffer, stderr: string | Buffer) => void) | undefined | null): ChildProcess;
 
     // NOTE: This namespace provides design-time support for util.promisify. Exported members do not exist at runtime.
     export namespace execFile {
@@ -2308,7 +2312,7 @@ declare module "child_process" {
         gid?: number;
         windowsVerbatimArguments?: boolean;
     }
-    export function fork(modulePath: string, args?: string[], options?: ForkOptions): ChildProcess;
+    export function fork(modulePath: string, args?: ReadonlyArray<string>, options?: ForkOptions): ChildProcess;
 
     export interface SpawnSyncOptions {
         cwd?: string;
@@ -2344,9 +2348,9 @@ declare module "child_process" {
     export function spawnSync(command: string, options?: SpawnSyncOptionsWithStringEncoding): SpawnSyncReturns<string>;
     export function spawnSync(command: string, options?: SpawnSyncOptionsWithBufferEncoding): SpawnSyncReturns<Buffer>;
     export function spawnSync(command: string, options?: SpawnSyncOptions): SpawnSyncReturns<Buffer>;
-    export function spawnSync(command: string, args?: string[], options?: SpawnSyncOptionsWithStringEncoding): SpawnSyncReturns<string>;
-    export function spawnSync(command: string, args?: string[], options?: SpawnSyncOptionsWithBufferEncoding): SpawnSyncReturns<Buffer>;
-    export function spawnSync(command: string, args?: string[], options?: SpawnSyncOptions): SpawnSyncReturns<Buffer>;
+    export function spawnSync(command: string, args?: ReadonlyArray<string>, options?: SpawnSyncOptionsWithStringEncoding): SpawnSyncReturns<string>;
+    export function spawnSync(command: string, args?: ReadonlyArray<string>, options?: SpawnSyncOptionsWithBufferEncoding): SpawnSyncReturns<Buffer>;
+    export function spawnSync(command: string, args?: ReadonlyArray<string>, options?: SpawnSyncOptions): SpawnSyncReturns<Buffer>;
 
     export interface ExecSyncOptions {
         cwd?: string;
@@ -2396,9 +2400,9 @@ declare module "child_process" {
     export function execFileSync(command: string, options?: ExecFileSyncOptionsWithStringEncoding): string;
     export function execFileSync(command: string, options?: ExecFileSyncOptionsWithBufferEncoding): Buffer;
     export function execFileSync(command: string, options?: ExecFileSyncOptions): Buffer;
-    export function execFileSync(command: string, args?: string[], options?: ExecFileSyncOptionsWithStringEncoding): string;
-    export function execFileSync(command: string, args?: string[], options?: ExecFileSyncOptionsWithBufferEncoding): Buffer;
-    export function execFileSync(command: string, args?: string[], options?: ExecFileSyncOptions): Buffer;
+    export function execFileSync(command: string, args?: ReadonlyArray<string>, options?: ExecFileSyncOptionsWithStringEncoding): string;
+    export function execFileSync(command: string, args?: ReadonlyArray<string>, options?: ExecFileSyncOptionsWithBufferEncoding): Buffer;
+    export function execFileSync(command: string, args?: ReadonlyArray<string>, options?: ExecFileSyncOptions): Buffer;
 }
 
 declare module "url" {
@@ -5715,6 +5719,8 @@ declare module "crypto" {
         digest(): Buffer;
         digest(encoding: HexBase64Latin1Encoding): string;
     }
+
+    /** @deprecated since v10.0.0 use createCipheriv() */
     export function createCipher(algorithm: string, password: any): Cipher;
     export function createCipheriv(algorithm: string, key: any, iv: any): Cipher;
     export interface Cipher extends NodeJS.ReadWriteStream {
@@ -5728,6 +5734,7 @@ declare module "crypto" {
         getAuthTag(): Buffer;
         setAAD(buffer: Buffer): this;
     }
+    /** @deprecated since v10.0.0 use createCipheriv() */
     export function createDecipher(algorithm: string, password: any): Decipher;
     export function createDecipheriv(algorithm: string, key: any, iv: any): Decipher;
     export interface Decipher extends NodeJS.ReadWriteStream {
@@ -5813,17 +5820,16 @@ declare module "crypto" {
     export function getCurves(): string[];
     export function getHashes(): string[];
     export interface ECDH {
+        convertKey(key: string | Buffer /*| TypedArray*/ | DataView, curve: string, inputEncoding?: string, outputEncoding?: string, format?: string): Buffer | string;
         generateKeys(): Buffer;
-        generateKeys(encoding: HexBase64Latin1Encoding): string;
-        generateKeys(encoding: HexBase64Latin1Encoding, format: ECDHKeyFormat): string;
+        generateKeys(encoding: HexBase64Latin1Encoding, format?: ECDHKeyFormat): string;
         computeSecret(other_public_key: Buffer): Buffer;
         computeSecret(other_public_key: string, input_encoding: HexBase64Latin1Encoding): Buffer;
         computeSecret(other_public_key: string, input_encoding: HexBase64Latin1Encoding, output_encoding: HexBase64Latin1Encoding): string;
         getPrivateKey(): Buffer;
         getPrivateKey(encoding: HexBase64Latin1Encoding): string;
         getPublicKey(): Buffer;
-        getPublicKey(encoding: HexBase64Latin1Encoding): string;
-        getPublicKey(encoding: HexBase64Latin1Encoding, format: ECDHKeyFormat): string;
+        getPublicKey(encoding: HexBase64Latin1Encoding, format?: ECDHKeyFormat): string;
         setPrivateKey(private_key: Buffer): void;
         setPrivateKey(private_key: string, encoding: HexBase64Latin1Encoding): void;
     }
@@ -6220,6 +6226,38 @@ declare module "util" {
         export function isWeakSet(object: any): object is WeakSet<any>;
         export function isWebAssemblyCompiledModule(object: any): boolean;
     }
+
+    export class TextDecoder {
+        readonly encoding: string;
+        readonly fatal: boolean;
+        readonly ignoreBOM: boolean;
+        constructor(
+          encoding?: string,
+          options?: { fatal?: boolean; ignoreBOM?: boolean }
+        );
+        decode(
+          input?:
+            Int8Array
+            | Int16Array
+            | Int32Array
+            | Uint8Array
+            | Uint16Array
+            | Uint32Array
+            | Uint8ClampedArray
+            | Float32Array
+            | Float64Array
+            | DataView
+            | ArrayBuffer
+            | null,
+          options?: { stream?: boolean }
+        ): string;
+    }
+
+    export class TextEncoder {
+        readonly encoding: string;
+        constructor();
+        encode(input?: string): Uint8Array;
+    }
 }
 
 declare module "assert" {
@@ -6240,11 +6278,16 @@ declare module "assert" {
         }
 
         export function fail(message: string): never;
+        /** @deprecated since v10.0.0 */
         export function fail(actual: any, expected: any, message?: string, operator?: string): never;
         export function ok(value: any, message?: string): void;
+        /** @deprecated use strictEqual() */
         export function equal(actual: any, expected: any, message?: string): void;
+        /** @deprecated use notStrictEqual() */
         export function notEqual(actual: any, expected: any, message?: string): void;
+        /** @deprecated use deepStrictEqual() */
         export function deepEqual(actual: any, expected: any, message?: string): void;
+        /** @deprecated use notDeepStrictEqual() */
         export function notDeepEqual(acutal: any, expected: any, message?: string): void;
         export function strictEqual(actual: any, expected: any, message?: string): void;
         export function notStrictEqual(actual: any, expected: any, message?: string): void;
diff --git a/types/node/node-tests.ts b/types/node/node-tests.ts
index d428cf8753..8651d361b7 100644
--- a/types/node/node-tests.ts
+++ b/types/node/node-tests.ts
@@ -109,6 +109,7 @@ namespace events_tests {
         result = emitter.prependListener(event, listener);
         result = emitter.prependOnceListener(event, listener);
         result = emitter.removeListener(event, listener);
+        result = emitter.off(event, listener);
         result = emitter.removeAllListeners();
         result = emitter.removeAllListeners(event);
         result = emitter.setMaxListeners(42);
@@ -857,6 +858,35 @@ namespace util_tests {
 
         // util.isDeepStrictEqual
         util.isDeepStrictEqual({foo: 'bar'}, {foo: 'bar'});
+
+        // util.TextDecoder()
+        var td = new util.TextDecoder();
+        new util.TextDecoder("utf-8");
+        new util.TextDecoder("utf-8", { fatal: true });
+        new util.TextDecoder("utf-8", { fatal: true, ignoreBOM: true });
+        var ignoreBom: boolean = td.ignoreBOM;
+        var fatal: boolean = td.fatal;
+        var encoding: string = td.encoding;
+        td.decode(new Int8Array(1));
+        td.decode(new Int16Array(1));
+        td.decode(new Int32Array(1));
+        td.decode(new Uint8Array(1));
+        td.decode(new Uint16Array(1));
+        td.decode(new Uint32Array(1));
+        td.decode(new Uint8ClampedArray(1));
+        td.decode(new Float32Array(1));
+        td.decode(new Float64Array(1));
+        td.decode(new DataView(new Int8Array(1).buffer));
+        td.decode(new ArrayBuffer(1));
+        td.decode(null);
+        td.decode(null, { stream: true });
+        td.decode(new Int8Array(1), { stream: true });
+        var decode: string = td.decode(new Int8Array(1));
+
+        // util.TextEncoder()
+        var te = new util.TextEncoder();
+        var teEncoding: string = te.encoding;
+        var teEncodeRes: Uint8Array = te.encode("TextEncoder");
     }
 }
 
diff --git a/types/node/v8/index.d.ts b/types/node/v8/index.d.ts
index 45f1c85b64..32530306c2 100644
--- a/types/node/v8/index.d.ts
+++ b/types/node/v8/index.d.ts
@@ -5588,7 +5588,7 @@ declare module "util" {
         );
         decode(
           input?:
-            | Int8Array
+            Int8Array
             | Int16Array
             | Int32Array
             | Uint8Array
diff --git a/types/node/v9/index.d.ts b/types/node/v9/index.d.ts
index 5a76e4cc45..e7112daa25 100644
--- a/types/node/v9/index.d.ts
+++ b/types/node/v9/index.d.ts
@@ -24,6 +24,7 @@
 //                 Mohsen Azimi <https://github.com/mohsen1>
 //                 Hoàng Văn Khải <https://github.com/KSXGitHub>
 //                 Alexander T. <https://github.com/a-tarasyuk>
+//                 Lishude <https://github.com/islishude>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 /** inspector module types */
@@ -5659,6 +5660,38 @@ declare module "util" {
     export namespace promisify {
         const custom: symbol;
     }
+
+    export class TextDecoder {
+        readonly encoding: string;
+        readonly fatal: boolean;
+        readonly ignoreBOM: boolean;
+        constructor(
+          encoding?: string,
+          options?: { fatal?: boolean; ignoreBOM?: boolean }
+        );
+        decode(
+          input?:
+            Int8Array
+            | Int16Array
+            | Int32Array
+            | Uint8Array
+            | Uint16Array
+            | Uint32Array
+            | Uint8ClampedArray
+            | Float32Array
+            | Float64Array
+            | DataView
+            | ArrayBuffer
+            | null,
+          options?: { stream?: boolean }
+        ): string;
+    }
+
+    export class TextEncoder {
+        readonly encoding: string;
+        constructor();
+        encode(input?: string): Uint8Array;
+    }
 }
 
 declare module "assert" {
diff --git a/types/node/v9/node-tests.ts b/types/node/v9/node-tests.ts
index d6751541b9..b7c7471fe1 100644
--- a/types/node/v9/node-tests.ts
+++ b/types/node/v9/node-tests.ts
@@ -854,6 +854,35 @@ namespace util_tests {
 
         // util.isDeepStrictEqual
         util.isDeepStrictEqual({foo: 'bar'}, {foo: 'bar'});
+
+        // util.TextDecoder()
+        var td = new util.TextDecoder();
+        new util.TextDecoder("utf-8");
+        new util.TextDecoder("utf-8", { fatal: true });
+        new util.TextDecoder("utf-8", { fatal: true, ignoreBOM: true });
+        var ignoreBom: boolean = td.ignoreBOM;
+        var fatal: boolean = td.fatal;
+        var encoding: string = td.encoding;
+        td.decode(new Int8Array(1));
+        td.decode(new Int16Array(1));
+        td.decode(new Int32Array(1));
+        td.decode(new Uint8Array(1));
+        td.decode(new Uint16Array(1));
+        td.decode(new Uint32Array(1));
+        td.decode(new Uint8ClampedArray(1));
+        td.decode(new Float32Array(1));
+        td.decode(new Float64Array(1));
+        td.decode(new DataView(new Int8Array(1).buffer));
+        td.decode(new ArrayBuffer(1));
+        td.decode(null);
+        td.decode(null, { stream: true });
+        td.decode(new Int8Array(1), { stream: true });
+        var decode: string = td.decode(new Int8Array(1));
+
+        // util.TextEncoder()
+        var te = new util.TextEncoder();
+        var teEncoding: string = te.encoding;
+        var teEncodeRes: Uint8Array = te.encode("TextEncoder");
     }
 }
 
diff --git a/types/passport-oauth2/index.d.ts b/types/passport-oauth2/index.d.ts
index 5dd811f342..323d39853d 100644
--- a/types/passport-oauth2/index.d.ts
+++ b/types/passport-oauth2/index.d.ts
@@ -1,15 +1,24 @@
 // Type definitions for passport-oauth2 1.4
 // Project: https://github.com/jaredhanson/passport-oauth2#readme
 // Definitions by: Pasi Eronen <https://github.com/pasieronen>
+//                 Wang Zishi <https://github.com/WangZishi>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 2.3
 
 import { Request } from 'express';
 import { Strategy } from 'passport';
+import { OAuth2 } from 'oauth';
 
 declare class OAuth2Strategy extends Strategy {
     name: string;
 
+    /**
+     *   NOTE: The _oauth2 property is considered "protected".  Subclasses are
+     *         allowed to use it when making protected resource requests to retrieve
+     *         the user profile.
+     */
+    protected _oauth2: OAuth2;
+
     constructor(options: OAuth2Strategy.StrategyOptions, verify: OAuth2Strategy.VerifyFunction);
     constructor(options: OAuth2Strategy.StrategyOptionsWithRequest, verify: OAuth2Strategy.VerifyFunctionWithRequest);
 
diff --git a/types/passport-oauth2/passport-oauth2-tests.ts b/types/passport-oauth2/passport-oauth2-tests.ts
index bfedf67dad..133bf5ec4e 100644
--- a/types/passport-oauth2/passport-oauth2-tests.ts
+++ b/types/passport-oauth2/passport-oauth2-tests.ts
@@ -24,11 +24,11 @@ const strategy1: OAuth2Strategy = new OAuth2Strategy(strategyOptions1, verifyFun
 const strategy2: Strategy = new OAuth2Strategy(strategyOptions1, verifyFunction2);
 
 function verifyFunction3(_req: Request, _accessToken: string, _refreshToken: string, _profile: any, verifyCallback: VerifyCallback) {
-    verifyCallback(undefined, {userid: '1'});
+    verifyCallback(undefined, { userid: '1' });
 }
 
 function verifyFunction4(_req: Request, _accessToken: string, _refreshToken: string, _results: any, _profile: any, verifyCallback: VerifyCallback) {
-    verifyCallback(undefined, {userid: '1'});
+    verifyCallback(undefined, { userid: '1' });
 }
 
 const strategyOptions2: StrategyOptionsWithRequest = {
@@ -49,3 +49,9 @@ const err1 = new AuthorizationError('Description', 'invalid_request', undefined)
 const err2 = new TokenError(undefined, 'invalid_request', undefined);
 
 const err3 = new InternalOAuthError('Hello', {});
+
+class MyStrategy extends OAuth2Strategy {
+    useProtectedProperty() {
+        this._oauth2.get('http://www.example.com/profile', 'token', 'http://www.example.com/callback');
+    }
+}
diff --git a/types/pg/index.d.ts b/types/pg/index.d.ts
index 7437976d44..ffb2379a7c 100644
--- a/types/pg/index.d.ts
+++ b/types/pg/index.d.ts
@@ -16,6 +16,7 @@ export interface ConnectionConfig {
     port?: number;
     host?: string;
     connectionString?: string;
+    keepAlive?: boolean;
 }
 
 export interface Defaults extends ConnectionConfig {
diff --git a/types/pg/pg-tests.ts b/types/pg/pg-tests.ts
index ae60f1bb6f..5051447667 100644
--- a/types/pg/pg-tests.ts
+++ b/types/pg/pg-tests.ts
@@ -9,6 +9,7 @@ const client = new Client({
   port: 5334,
   user: 'database-user',
   password: 'secretpassword!!',
+  keepAlive: true,
 });
 client.connect(err => {
     if (err) {
@@ -125,6 +126,7 @@ const pool = new Pool({
   max: 20,
   idleTimeoutMillis: 30000,
   connectionTimeoutMillis: 2000,
+  keepAlive: false,
 });
 console.log(pool.totalCount);
 pool.connect((err, client, done) => {
diff --git a/types/react-content-loader/index.d.ts b/types/react-content-loader/index.d.ts
index 21f58664ca..d0e23901cc 100644
--- a/types/react-content-loader/index.d.ts
+++ b/types/react-content-loader/index.d.ts
@@ -1,6 +1,7 @@
-// Type definitions for react-content-loader 2.0
+// Type definitions for react-content-loader 3.1
 // Project: https://github.com/danilowoz/react-content-loader
 // Definitions by: Alaa Masoud <https://github.com/alaatm>
+//                 Sam Walsh <https://github.com/samwalshnz>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 2.6
 
@@ -14,6 +15,8 @@ export interface ContentLoaderProps {
     height?: number;
     primaryColor?: string;
     secondaryColor?: string;
+    primaryOpacity?: number;
+    secondaryOpacity?: number;
     preserveAspectRatio?: 'none' | 'xMinYMin meet' | 'xMidYMin meet' | 'xMaxYMin meet' | 'xMinYMid meet' | 'xMidYMid meet' | 'xMaxYMid meet' |
     'xMinYMax meet' | 'xMidYMax meet' | 'xMaxYMax meet' | 'xMinYMin slice' | 'xMidYMin slice' | 'xMaxYMin slice' | 'xMinYMid slice' |
     'xMidYMid slice' | 'xMaxYMid slice' | 'xMinYMax slice' | 'xMidYMax slice' | 'xMaxYMax slice';
diff --git a/types/react-content-loader/react-content-loader-tests.tsx b/types/react-content-loader/react-content-loader-tests.tsx
index 4eeeecedc1..22e3dbaa7d 100644
--- a/types/react-content-loader/react-content-loader-tests.tsx
+++ b/types/react-content-loader/react-content-loader-tests.tsx
@@ -10,6 +10,8 @@ const CustomComponent = () => {
             width={100}
             primaryColor="#333"
             secondaryColor="#999"
+            primaryOpacity={0.06}
+            secondaryOpacity={0.12}
             preserveAspectRatio="xMinYMin meet"
             className="my-class"
         >
diff --git a/types/react-data-grid/index.d.ts b/types/react-data-grid/index.d.ts
index af6edce257..82070c673c 100644
--- a/types/react-data-grid/index.d.ts
+++ b/types/react-data-grid/index.d.ts
@@ -203,6 +203,16 @@ declare namespace AdazzleReactDataGrid {
                 isSelectedKey?: string;
             }
         }
+        /**
+         * A custom formatter for the select all checkbox cell
+         * @default react-data-grid/src/formatters/SelectAll.js
+         */
+        selectAllRenderer?: React.ComponentClass<any> | React.StatelessComponent<any>;
+        /**
+         * A custom formatter for select row column
+         * @default AdazzleReactDataGridPlugins.Editors.CheckboxEditor
+         */
+        rowActionsCell?: React.ComponentClass<any> | React.StatelessComponent<any>;
         /**
          * An event function called when a row is clicked.
          * Clicking the header row will trigger a call with -1 for the rowIdx.
diff --git a/types/react-data-grid/react-data-grid-tests.tsx b/types/react-data-grid/react-data-grid-tests.tsx
index 827e20c820..8c0feb8f64 100644
--- a/types/react-data-grid/react-data-grid-tests.tsx
+++ b/types/react-data-grid/react-data-grid-tests.tsx
@@ -31,6 +31,35 @@ class CustomFilterHeaderCell extends React.Component<any, any> {
    }
 }
 
+class CustomRowSelectorCell extends ReactDataGridPlugins.Editors.CheckboxEditor {
+    render(){
+        return super.render();
+    }
+}
+
+export interface ICustomSelectAllProps {
+    onChange: any;
+    inputRef: any;
+}
+
+class CustomSelectAll extends React.Component<ICustomSelectAllProps> {
+    render() {
+        return (
+            <div className='react-grid-checkbox-container checkbox-align'>
+                <input
+                    className='react-grid-checkbox'
+                    type='checkbox'
+                    name='select-all-checkbox'
+                    id='select-all-checkbox'
+                    ref={this.props.inputRef}
+                    onChange={this.props.onChange}
+                />
+                <label htmlFor='select-all-checkbox' className='react-grid-checkbox-label'></label>
+            </div>
+        );
+    }
+}
+
 faker.locale = 'en_GB';
 
 function createFakeRowObjectData(index:number):Object {
@@ -327,6 +356,8 @@ class Example extends React.Component<any, any> {
                         keys: {rowKey: 'id', values: selectedRows}
                     }
                 }}
+                rowActionsCell={CustomRowSelectorCell}
+                selectAllRenderer={CustomSelectAll}
                 onRowClick={this.onRowClick}
             />
 
diff --git a/types/react-native/index.d.ts b/types/react-native/index.d.ts
index 756ef2b340..0ad2e8279f 100644
--- a/types/react-native/index.d.ts
+++ b/types/react-native/index.d.ts
@@ -800,12 +800,6 @@ export interface TextStyle extends TextStyleIOS, TextStyleAndroid, ViewStyle {
 }
 
 export interface TextPropsIOS {
-    /**
-     * Specifies whether fonts should scale to respect Text Size accessibility setting on iOS. The
-     * default is `true`.
-     */
-    allowFontScaling?: boolean;
-
     /**
      * Specifies whether font should be scaled down automatically to fit given style constraints.
      */
@@ -843,6 +837,12 @@ export interface TextPropsAndroid {
 
 // https://facebook.github.io/react-native/docs/text.html#props
 export interface TextProps extends TextPropsIOS, TextPropsAndroid, AccessibilityProps {
+    /**
+     * Specifies whether fonts should scale to respect Text Size accessibility settings.
+     * The default is `true`.
+     */
+    allowFontScaling?: boolean;
+
     /**
      * This can be one of the following values:
      *
@@ -1088,6 +1088,12 @@ export type ReturnKeyTypeOptions = ReturnKeyType | ReturnKeyTypeAndroid | Return
  */
 export interface TextInputProps
     extends ViewProps, TextInputIOSProps, TextInputAndroidProps, AccessibilityProps {
+    /**
+     * Specifies whether fonts should scale to respect Text Size accessibility settings.
+     * The default is `true`.
+     */
+    allowFontScaling?: boolean;
+
     /**
      * Can tell TextInput to automatically capitalize certain characters.
      *      characters: all characters,
@@ -3837,6 +3843,19 @@ export interface SectionListProps<ItemT> extends ScrollViewProps {
      */
     initialNumToRender?: number;
 
+    /**
+     * Called once when the scroll position gets within onEndReachedThreshold of the rendered content.
+     */
+    onEndReached?: ((info: { distanceFromEnd: number }) => void) | null;
+
+    /**
+     * How far from the end (in units of visible length of the list) the bottom edge of the
+     * list must be from the end of the content to trigger the `onEndReached` callback.
+     * Thus a value of 0.5 will trigger `onEndReached` when the end of the content is
+     * within half the visible length of the list.
+     */
+    onEndReachedThreshold?: number | null;
+
     /**
      * Used to extract a unique key for a given item at the specified index. Key is used for caching
      * and as the react key to track item re-ordering. The default extractor checks `item.key`, then
diff --git a/types/read-package-tree/index.d.ts b/types/read-package-tree/index.d.ts
index e67083ffca..9a5d66214c 100644
--- a/types/read-package-tree/index.d.ts
+++ b/types/read-package-tree/index.d.ts
@@ -1,4 +1,4 @@
-// Type definitions for read-package-tree 5.1
+// Type definitions for read-package-tree 5.2
 // Project: https://github.com/npm/read-package-tree
 // Definitions by: Melvin Groenhoff <https://github.com/mgroenhoff>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
@@ -9,6 +9,7 @@ declare function rpt(root: string, filterWith: (node: rpt.Node, kidName: string)
 declare namespace rpt {
     class Node {
         id: number;
+        name: string;
         package: any;
         children: Node[];
         parent: Node | null;
diff --git a/types/rebass/index.d.ts b/types/rebass/index.d.ts
index 53ec01bf87..f50691e116 100644
--- a/types/rebass/index.d.ts
+++ b/types/rebass/index.d.ts
@@ -264,6 +264,13 @@ export interface HeadingLinkProps extends BaseProps<HeadingLinkClass> {
 type HeadingLinkClass = React.StatelessComponent<HeadingLinkProps>
 export declare const HeadingLink: HeadingLinkClass;
 
+export interface LinkProps extends BaseProps<LinkClass> {
+    is?: string | Object | Function;
+    href?: string;
+}
+type LinkClass = React.StatelessComponent<LinkProps>
+export declare const Link: LinkClass;
+
 export interface InlineFormProps extends BaseProps<InlineFormClass> {
     label?: string;
     name?: string;
diff --git a/types/three/three-trackballcontrols.d.ts b/types/three/three-trackballcontrols.d.ts
index 88770ef79f..f5fb324079 100644
--- a/types/three/three-trackballcontrols.d.ts
+++ b/types/three/three-trackballcontrols.d.ts
@@ -31,6 +31,8 @@ export class TrackballControls extends EventDispatcher {
 
     reset(): void;
 
+    dispose(): void;
+
     checkDistances(): void;
 
     zoomCamera(): void;
diff --git a/types/video.js/index.d.ts b/types/video.js/index.d.ts
index eaf49a1833..3a658fc05f 100644
--- a/types/video.js/index.d.ts
+++ b/types/video.js/index.d.ts
@@ -4,6 +4,7 @@
 //                 Simon Clériot <https://github.com/scleriot>
 //                 Sean Bennett <https://github.com/SWBennett06>
 //                 Christoph Wagner <https://github.com/IgelCampus>
+//                 Gio Freitas <https://github.com/giofreitas>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 // The Video.js API allows you to interact with the video through
@@ -15,6 +16,9 @@ export = videojs;
 export as namespace videojs;
 
 declare namespace videojs {
+	const getComponent: typeof Component.getComponent;
+	const registerComponent: typeof Component.registerComponent;
+
 	interface PlayerOptions {
 		techOrder?: string[];
 		sourceOrder?: boolean;
@@ -35,6 +39,7 @@ declare namespace videojs {
 		language?: string;
 		notSupportedMessage?: string;
 		plugins?: any;
+		poster?: string;
 	}
 
 	interface Source {
@@ -42,39 +47,102 @@ declare namespace videojs {
 		src: string;
 	}
 
-	interface Player {
-		play(): Player;
-		pause(): Player;
-		paused(): boolean;
-		src(newSource: string | Source | Source[]): Player;
-		currentTime(seconds: number): Player;
-		currentTime(): number;
-		duration(): number;
+	interface Dimensions {
+		width: number;
+		height: number;
+	}
+
+	class Component {
+		constructor(player: Player, options: any);
+
+		static getComponent(name: 'Player'|'player'): typeof Player;
+		static getComponent(name: 'Component'|'component' | string): typeof Component;
+		static registerComponent(name: string, ComponentToRegister: typeof Component): typeof Component;
+
+		$(selector: string, context?: string|Element): Element;
+		$$(selector: string, context?: string|Element): NodeList;
+		addClass(classToAdd: string): void;
+		blur(): void;
+		cancelAnimationFrame(id: number): number;
+		children(): Component[];
+		clearInterval(intervalId: number): number;
+		clearTimeout(timeoutId: number): number;
+		contentEl(): Element;
+		createEl(tagNameopt?: string, properties?: any, attributes?: any): Element;
+		currentDimension(widthOrHeight: 'width'|'height'): number;
+		currentDimensions(): Dimensions;
+		currentHeight(): number;
+		currentWidth(): number;
+		dimension(widthOrHeight: 'width'|'height'): number;
+		dimension(widthOrHeight: 'width'|'height', num: string|number, skipListenersopt?: boolean): void;
+		dimensions(width: string|number, height: string|number): void;
+		dispose(): void;
+		el(): Element;
+		enableTouchActivity(): void;
+		focus(): void;
+		getAttribute(attribute: string): string|null;
+		getChild(name: string): Component|undefined;
+		getChildById(id: string): Component|undefined;
+		hasClass(classToCheck: string): boolean;
+		height(): number|string;
+		height(num: number|string, skipListeners?: boolean): void;
+		hide(): void;
+		id(): string;
+		initChildren(): void;
+		localize(key: string, tokens?: string[], defaultValue?: string): string;
+		name(): string;
+		options(obj: any): any;
+		player(): Player;
+		ready(callback: (this: this) => void): this;
+		removeAttribute(attribute: string): void;
+		removeChild(component: Component): void;
+		removeClass(classToRemove: string): void;
+		requestAnimationFrame(fn: () => void): number;
+		setAttribute(attribute: string, value: string): void;
+		setInterval(fn: () => void, interval: number): number;
+		setTimeout(fn: () => void, timeout: number): number;
+		show(): void;
+		toggleClass(classToToggle: string, predicate?: string): void;
+		triggerReady(): void;
+		width(): string | number;
+		width(num: number, skipListeners?: number): void;
+	}
+
+	class Player extends Component {
+        autoplay(value?: boolean): string;
+		addRemoteTextTrack(options: {}): HTMLTrackElement;
 		buffered(): TimeRanges;
 		bufferedPercent(): number;
-		volume(percentAsDecimal: number): TimeRanges;
-		volume(): number;
-		width(): number;
-		width(pixels: number): Player;
-		height(): number;
-		height(pixels: number): Player;
-		size(width: number, height: number): Player;
-		requestFullScreen(): Player;
 		cancelFullScreen(): Player;
-		requestFullscreen(): Player;
-		exitFullscreen(): Player;
-		ready(callback: (this: Player) => void): Player;
-		on(eventName: string, callback: (eventObject: Event) => void): void;
-		off(eventName?: string, callback?: (eventObject: Event) => void): void;
-		dispose(): void;
-		addRemoteTextTrack(options: {}): HTMLTrackElement;
-		removeRemoteTextTrack(track: HTMLTrackElement): void;
-		poster(val?: string): string | Player;
-		playbackRate(rate?: number): number;
 		controls(bool?: boolean): boolean;
-        muted(muted?: boolean): boolean;
-        preload(value?: boolean): string;
-        autoplay(value?: boolean): string;
+		currentTime(): number;
+		currentTime(seconds: number): Player;
+		duration(): number;
+		exitFullscreen(): Player;
+		height(): number;
+		height(num: number): void;
+		languageSwitch(options: any): void;
         loop(value?: boolean): string;
+        muted(muted?: boolean): boolean;
+		off(eventName?: string, callback?: (eventObject: Event) => void): void;
+		on(eventName: string, callback: (eventObject: Event) => void): void;
+		pause(): Player;
+		paused(): boolean;
+		play(): Player;
+		playbackRate(rate?: number): number;
+		poster(val?: string): string | Player;
+        preload(value?: boolean): string;
+		removeRemoteTextTrack(track: HTMLTrackElement): void;
+		requestFullScreen(): Player;
+		size(width: number, height: number): Player;
+		src(newSource: string | Source | Source[]): Player;
+		volume(): number;
+		volume(percentAsDecimal: number): TimeRanges;
+		width(): number;
+		width(num: number): void;
+	}
+
+	namespace dom {
+		function appendContent(element: Element, content: any): Element;
 	}
 }
diff --git a/types/webpack/index.d.ts b/types/webpack/index.d.ts
index 5be4abdcbd..403036d378 100644
--- a/types/webpack/index.d.ts
+++ b/types/webpack/index.d.ts
@@ -648,6 +648,27 @@ declare namespace webpack {
             portableRecords?: boolean;
         }
     }
+
+    namespace debug {
+        interface ProfilingPluginOptions {
+            /** A relative path to a custom output file (json) */
+            outputPath?: string;
+        }
+        /**
+         * Generate Chrome profile file which includes timings of plugins execution. Outputs `events.json` file by
+         * default. It is possible to provide custom file path using `outputPath` option.
+         *
+         * In order to view the profile file:
+         * * Run webpack with ProfilingPlugin.
+         * * Go to Chrome, open the Profile Tab.
+         * * Drag and drop generated file (events.json by default) into the profiler.
+         *
+         * It will then display timeline stats and calls per plugin!
+         */
+        class ProfilingPlugin extends Plugin {
+            constructor(options?: ProfilingPluginOptions);
+        }
+    }
     namespace compilation {
         class Asset {
         }
diff --git a/types/webpack/webpack-tests.ts b/types/webpack/webpack-tests.ts
index b42d836c0c..ec5d0236a8 100644
--- a/types/webpack/webpack-tests.ts
+++ b/types/webpack/webpack-tests.ts
@@ -732,3 +732,10 @@ configuration = {
         ]
     }
 };
+
+let profiling = new webpack.debug.ProfilingPlugin();
+profiling = new webpack.debug.ProfilingPlugin({ outputPath: './path.json' });
+
+configuration = {
+    plugins: [profiling]
+};
diff --git a/types/xrm/index.d.ts b/types/xrm/index.d.ts
index fe5d44214e..18d8cae218 100644
--- a/types/xrm/index.d.ts
+++ b/types/xrm/index.d.ts
@@ -1121,13 +1121,13 @@ declare namespace Xrm {
          * @deprecated Use {@link Xrm.WebApi.retrieveRecord} instead.
          * @see {@link https://docs.microsoft.com/en-us/dynamics365/get-started/whats-new/customer-engagement/important-changes-coming#some-client-apis-are-deprecated External Link: Deprecated Client APIs}
          */
-        retrieveRecord(entityType: string, id: string, options: string): Async.PromiseLike<Async.OfflineOperationSuccessCallbackObject>;
+        retrieveRecord(entityType: string, id: string, options?: string): Async.PromiseLike<Async.OfflineOperationSuccessCallbackObject>;
 
         /**
          * Retrieves a collection of entity records in mobile clients while working in the offline mode.
          *
          * @param entityType The logical name of the entity.
-         * @param options (Optional) The logical name of the enti
+         * @param options (Optional) The logical name of the entity
          * @param maxPageSize (Optional) A positive number to indicates the number of entity records to be returned per page.
          * * If you do not specify this parameter, the default value is passed as 5000.
          * * If the number of records being retrieved is more than maxPageSize, an @odata.nextLink property
@@ -1144,7 +1144,7 @@ declare namespace Xrm {
          * @deprecated Use {@link Xrm.WebApi.retrieveMultipleRecords} instead.
          * @see {@link https://docs.microsoft.com/en-us/dynamics365/get-started/whats-new/customer-engagement/important-changes-coming#some-client-apis-are-deprecated External Link: Deprecated Client APIs}
          */
-        retrieveMultipleRecords(entityType: string, options: string, maxPageSize: number): Async.PromiseLike<Array<{ [key: string]: any }>>;
+        retrieveMultipleRecords(entityType: string, options?: string, maxPageSize?: number): Async.PromiseLike<Array<{ [key: string]: any }>>;
 
         /**
          * Updates an entity record in mobile clients while working in the offline mode.
@@ -2100,7 +2100,7 @@ declare namespace Xrm {
              * * optionset
              * * string
              */
-            getAttributeType(): string;
+            getAttributeType(): AttributeType;
 
             /**
              * Gets the attribute format.
@@ -3541,9 +3541,9 @@ declare namespace Xrm {
 
         /**
          * Saves the record with the given save mode.
-         * @param saveMode (Optional) the save mode to save, as either "saveandclose" or "saveandnew".
+         * @param saveMode (Optional) the save mode to save, as either "saveandclose" or "saveandnew".  If no parameter is included in the method, the record will simply be saved.
          */
-        save(saveMode: EntitySaveMode): void;
+        save(saveMode?: EntitySaveMode): void;
 
         /**
          * The collection of attributes for the record.
@@ -3692,14 +3692,14 @@ declare namespace Xrm {
              * Returns all process instances for the entity record that the calling user has access to.
              * @param callbackFunction (Optional) a function to call when the operation is complete.
              */
-            getProcessInstances(callbackFunction: GetProcessInstancesDelegate): void;
+            getProcessInstances(callbackFunction?: GetProcessInstancesDelegate): void;
 
             /**
              * Sets a process instance as the active instance
              * @param processInstanceId The Id of the process instance to make the active instance.
              * @param callbackFunction (Optional) a function to call when the operation is complete.
              */
-            setActiveProcessInstance(processInstanceId: string, callbackFunction: SetProcessInstanceDelegate): void;
+            setActiveProcessInstance(processInstanceId: string, callbackFunction?: SetProcessInstanceDelegate): void;
 
             /**
              * Returns a Stage object representing the active stage.
@@ -3837,7 +3837,7 @@ declare namespace Xrm {
              * @param status The new status for the process
              * @param callbackFunction (Optional) a function to call when the operation is complete.
              */
-            setStatus(status: ProcessStatus, callbackFunction: ProcessSetStatusDelegate): void;
+            setStatus(status: ProcessStatus, callbackFunction?: ProcessSetStatusDelegate): void;
         }
 
         /**
@@ -4786,7 +4786,7 @@ declare namespace Xrm {
          * @returns On success, returns a promise containing a JSON object with the retrieved attributes and their values.
          * @see {@link https://docs.microsoft.com/en-us/dynamics365/customer-engagement/developer/clientapi/reference/xrm-webapi/retrieverecord External Link: retrieveRecord (Client API reference)}
          */
-        retrieveRecord(entityLogicalName: string, id: string, options: string): Async.PromiseLike<any>;
+        retrieveRecord(entityLogicalName: string, id: string, options?: string): Async.PromiseLike<any>;
 
         /**
          * Retrieves a collection of entity records.