feat(plugin): add SpeechKit plugin

feat(plugin): add SpeechKit plugin

src/@ionic-native/plugins/speechkit/index.ts

@@ -0,0 +1,53 @@
+import { Injectable } from '@angular/core';
+import { Cordova, Plugin, IonicNativePlugin } from '@ionic-native/core';
+
+/**
+ * @name SpeechKit
+ * @description
+ * Implementation of Nuance SpeechKit SDK on Ionic
+ *
+ * @usage
+ * ```typescript
+ * import { SpeechKit } from '@ionic-native/speechkit';
+ *
+ * constructor(private speechkit: SpeechKit) { }
+ *
+ *
+ * this.speechkit.tts('Text to be read out loud', 'ENG-GBR').then(
+ *   (msg) => { console.log(msg); },
+ *   (err) => { console.log(err); }
+ * );
+ * ```
+ */
+@Plugin({
+  pluginName: 'SpeechKit',
+  plugin: 'cordova-plugin-nuance-speechkit',
+  pluginRef: 'plugins.speechkit',
+  repo: 'https://github.com/Shmarkus/cordova-plugin-nuance-speechkit',
+  platforms: ['Android', 'iOS']
+})
+@Injectable()
+export class SpeechKit extends IonicNativePlugin {
+
+  /**
+   * Speak text out loud in given language
+   * @returns {Promise<string>}
+   */
+  @Cordova()
+  tts(
+    text: string,
+    language: string
+  ): Promise<string> { return; }
+
+  /**
+   * Try to recognize what the user said
+   * @returns {Promise<string>}
+   */
+  @Cordova({
+    platforms: ['Android']
+  })
+  asr(
+    language: string
+  ): Promise<string> { return; }
+
+}