chore(): update changelog

CHANGELOG.md

@@ -1,3 +1,13 @@
+<a name="5.0.0-beta.20"></a>
+# [5.0.0-beta.20](https://github.com/ionic-team/ionic-native/compare/v5.0.0-beta.19...v5.0.0-beta.20) (2018-09-18)
+
+
+### Bug Fixes
+
+* **build:** Fix TypeScript bug, wrong type exported for wrap fn ([c433317](https://github.com/ionic-team/ionic-native/commit/c433317))
+
+
+
 <a name="5.0.0-beta.19"></a>
 # [5.0.0-beta.19](https://github.com/ionic-team/ionic-native/compare/v5.0.0-beta.18...v5.0.0-beta.19) (2018-09-18)
 

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "ionic-native",
-  "version": "5.0.0-beta.19",
+  "version": "5.0.0-beta.20",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ionic-native",
-  "version": "5.0.0-beta.19",
+  "version": "5.0.0-beta.20",
   "description": "Native plugin wrappers for Cordova and Ionic with TypeScript, ES6+, Promise and Observable support",
   "homepage": "https://ionicframework.com/",
   "author": "Ionic Team <hi@ionic.io> (https://ionic.io)",

src/@ionic-native/core/decorators/common.ts

@@ -412,6 +412,10 @@ export function cordovaWarn(pluginName: string, method?: string): void {
   }
 }
 
+// Fixes a bug in TypeScript 2.9.2 where the ...args is being converted into args: {} and
+// causing compilation issues
+export type WrapFn = (...args: any[]) => any;
+
 /**
  * @private
  */
@@ -419,7 +423,7 @@ export const wrap = (
   pluginObj: any,
   methodName: string,
   opts: CordovaOptions = {}
-) => {
+): WrapFn => {
   return (...args: any[]) => {
     if (opts.sync) {
       // Sync doesn't wrap the plugin with a promise or observable, it returns the result as-is