👕 refactor(decls): add vue types

decls/module.js

@@ -0,0 +1,30 @@
+declare type $npm$Vue$Dictionaly<T> = { [key: string]: T }
+
+declare type Util = {
+  extend: (to: Object, from: ?Object) => Object,
+  hasOwn: (obj: Object, key: string) => boolean,
+  isPlainObject: (obj: any) => boolean,
+  isObject: (obj: mixed) => boolean,
+}
+
+declare type Config = {
+  optionMergeStrategies: $npm$Vue$Dictionaly<Function>,
+  silent: boolean,
+  productionTip: boolean,
+  performance: boolean,
+  devtools: boolean,
+  errorHandler: ?(err: Error, vm: Vue, info: string) => void,
+  ignoredElements: Array<string>,
+  keyCodes: $npm$Vue$Dictionaly<number>,
+  isReservedTag: (x?: string) => boolean,
+  parsePlatformTagName: (x: string) => string,
+  isUnknownElement: (x?: string) => boolean,
+  getTagNamespace: (x?: string) => string | void,
+  mustUseProp: (tag: string, type: ?string, name: string) => boolean,
+}
+
+declare interface Vue {
+  static config: Config,
+  static util: Util,
+  static version: string,
+}