TS typings fixes

Author: todorone

index.d.ts

@@ -1,19 +1,20 @@
 import React from 'react';
 import {WebViewProps} from 'react-native-webview';
+import {StyleProp, ViewStyle} from 'react-native';
 
 export interface InitialPlayerParams {
-  loop: boolean;
-  controls: boolean;
-  cc_lang_pref: string;
-  showClosedCaptions: boolean;
-  color: string;
-  start: Number;
-  end: Number;
-  preventFullScreen: boolean;
-  playerLang: String;
-  iv_load_policy: Number;
-  modestbranding: boolean;
-  rel: boolean;
+  loop?: boolean;
+  controls?: boolean;
+  cc_lang_pref?: string;
+  showClosedCaptions?: boolean;
+  color?: string;
+  start?: Number;
+  end?: Number;
+  preventFullScreen?: boolean;
+  playerLang?: String;
+  iv_load_policy?: Number;
+  modestbranding?: boolean;
+  rel?: boolean;
 }
 
 export interface YoutubeIframeProps {
@@ -42,65 +43,80 @@ export interface YoutubeIframeProps {
    * @example
    * playList={['QRt7LjqJ45k', 'fHsa9DqmId8']}
    */
-  playList: Array<String> | String;
+  playList?: Array<String> | String;
   /**
    * Flag to tell the player to play or pause the video.
    */
-  play: Boolean;
+  play?: Boolean;
 
   /**
    * Flag to tell the player to mute the video.
    */
-  mute: Boolean;
+  mute?: Boolean;
   /**
    * Sets the volume. Accepts an integer between `0` and `100`.
    */
-  volume: Number;
+  volume?: Number;
   /**
    * A style prop that will be given to the webview
    */
-  webViewStyle: any;
+  webViewStyle?: StyleProp<ViewStyle>;
   /**
    * Props that are supplied to the underlying webview (react-native-webview). A full list of props can be found [here](https://github.com/react-native-community/react-native-webview/blob/master/docs/Reference.md#props-index)
    */
-  webViewProps: WebViewProps;
+  webViewProps?: WebViewProps;
   /**
    * This sets the suggested playback rate for the current video. If the playback rate changes, it will only change for the video that is already cued or being played.
    */
-  playbackRate: Number;
+  playbackRate?: Number;
   /**
    * This event fires if an error occurs in the player. The API will pass an error string to the event listener function.
    */
-  onError: (error: string) => void;
+  onError?: (error: string) => void;
   /**
    * This event fires whenever a player has finished loading and is ready.
    */
-  onReady: () => void;
+  onReady?: () => void;
   /**
    * Starts the playlist from the given index
    *
    * Works only if the playlist is a list of video IDs.
    */
-  playListStartIndex: Number;
+  playListStartIndex?: Number;
   initialPlayerParams: InitialPlayerParams;
   /**
    * Changes user string to make autoplay work on the iframe player for some android devices.
    */
-  forceAndroidAutoplay: Boolean;
+  forceAndroidAutoplay?: Boolean;
   /**
    * callback for when the player's state changes.
    */
-  onChangeState: (event: String) => void;
+  onChangeState?: (event: String) => void;
   /**
    * callback for when the video playback quality changes. It might signal a change in the viewer's playback environment.
    */
-  onPlaybackQualityChange: (quality: String) => void;
+  onPlaybackQualityChange?: (quality: String) => void;
   /**
    * callback for when the video playback rate changes.
    */
-  onPlaybackRateChange: (event: String) => void;
+  onPlaybackRateChange?: (event: String) => void;
 }
 
 declare const YoutubeIframe: React.SFC<YoutubeIframeProps>;
 
 export default YoutubeIframe;
+
+export function getYoutubeMeta (id: string): {
+  "thumbnail_width": number,
+  "type": string,
+  "html": string,
+  "height": number,
+  "author_name": string,
+  "width": number,
+  "title": string,
+  "author_url": string,
+  "version": string,
+  "thumbnail_height": number,
+  "provider_url": string,
+  "thumbnail_url": string,
+};