feat(base64-to-gallery): add options interface

Author: danielsogl

src/@ionic-native/plugins/base64-to-gallery/index.ts

@@ -1,5 +1,15 @@
 import { Injectable } from '@angular/core';
-import { Cordova, Plugin, IonicNativePlugin } from '@ionic-native/core';
+import { Cordova, IonicNativePlugin, Plugin } from '@ionic-native/core';
+
+export interface Base64ToGalleryOptions {
+  /** Saved file name prefix */
+  prefix: string;
+  /**
+   * On Android runs Media Scanner after file creation.
+   * On iOS if true the file will be added to camera roll, otherwise will be saved to a library folder.
+   */
+  mediaScanner: boolean;
+}
 
 /**
  * @name Base64 To Gallery
@@ -19,6 +29,8 @@ import { Cordova, Plugin, IonicNativePlugin } from '@ionic-native/core';
  *   err => console.log('Error saving image to gallery ', err)
  * );
  * ```
+ * @interfaces
+ * Base64ToGalleryOptions
  */
 @Plugin({
   pluginName: 'Base64ToGallery',
@@ -29,19 +41,20 @@ import { Cordova, Plugin, IonicNativePlugin } from '@ionic-native/core';
 })
 @Injectable()
 export class Base64ToGallery extends IonicNativePlugin {
-
   /**
    * Converts a base64 string to an image file in the device gallery
    * @param {string} data The actual base64 string that you want to save
-   * @param {any} [options] An object with properties: prefix: string, mediaScanner: boolean. Prefix will be prepended to the filename. If true, mediaScanner runs Media Scanner on Android and saves to Camera Roll on iOS; if false, saves to Library folder on iOS.
+   * @param {any} [options] An object with properties
    * @returns {Promise<any>} returns a promise that resolves when the image is saved.
    */
   @Cordova({
     successIndex: 2,
     errorIndex: 3
   })
-  base64ToGallery(data: string, options?: { prefix?: string; mediaScanner?: boolean }): Promise<any> {
+  base64ToGallery(
+    data: string,
+    options?: Base64ToGalleryOptions
+  ): Promise<any> {
     return;
   }
-
 }