[pouchdb] Update types definitions for the latest version of pouchdb (#18519)

Add an optional extended description…

types/pouch-redux-middleware/index.d.ts

@@ -5,7 +5,7 @@
 // TypeScript Version: 2.3
 
 import { Dispatch, Action, Middleware } from 'redux';
-import * as PouchDB from 'pouchdb';
+import PouchDB from 'pouchdb';
 
 export interface Document {
   _id: any;

types/pouch-redux-middleware/pouch-redux-middleware-tests.ts

@@ -1,6 +1,6 @@
 import * as redux from 'redux';
 import makePouchMiddleware, { Document, Path } from 'pouch-redux-middleware';
-import * as PouchDB from 'pouchdb';
+import PouchDB from 'pouchdb';
 
 const types = {
     DELETE_TODO: 'delete-todo',

types/pouchdb/index.d.ts

@@ -1,4 +1,4 @@
-// Type definitions for pouchdb 6.1
+// Type definitions for pouchdb 6.3
 // Project: https://pouchdb.com/
 // Definitions by: Andy Brown <https://github.com/AGBrown>, Brian Geppert <https://github.com/geppy>, Frederico Galvão <https://github.com/fredgalvao>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
@@ -24,5 +24,5 @@
 
 declare module 'pouchdb' {
     const plugin: PouchDB.Static;
-    export = plugin;
+    export default plugin;
 }

types/pouchdb/pouchdb-tests.ts

@@ -1,4 +1,4 @@
-import * as PouchDB from 'pouchdb';
+import PouchDB from 'pouchdb';
 
 function isString(someString: string) {
 }