types: Add logout, Translator.translate and Translator.translateArray (#2899)

* Add logout, Translator.translate and Translator.translateArray

* Update index.d.ts

* Update index.d.ts

* Update index.js

packages/@uppy/core/types/index.d.ts

@@ -220,6 +220,7 @@ declare module Uppy {
     iteratePlugins(callback: (plugin: Plugin) => void): void
     removePlugin(instance: Plugin): void
     close(): void
+    logout(): void
     info(
       message: string | { message: string; details: string },
       type?: LogLevel,

packages/@uppy/dashboard/types/index.d.ts

@@ -53,6 +53,7 @@ declare module Dashboard {
     width?: string | number
     autoOpenFileEditor?: boolean
     disabled?: boolean
+    disableLocalFiles?: boolean
   }
 }
 

packages/@uppy/utils/types/index.d.ts

@@ -10,6 +10,8 @@ declare module '@uppy/utils/lib/Translator' {
 
   class Translator {
     constructor (opts: Translator.Locale | Translator.Locale[])
+    translate (key: string, options: object): string
+    translateArray (key: string, options: object): any[]
   }
 
   export = Translator