Adds TS Interface Changes for Javascript

Author: Matt

src/reward/index.ts

@@ -1,3 +1,4 @@
 export * from './reward-ad-plugin-events.enum';
 export * from './reward-definitions.interface';
 export * from './reward-item.interface';
+export * from './reward-ad-options.interface';

src/reward/reward-ad-options.interface.ts

@@ -0,0 +1,24 @@
+import type { AdOptions } from '../shared/ad-options.interface';
+
+// This is a type to ensure that IF ssv is provided, at least one of userId or customData is required.
+type AtLeastOne<T> = {[K in keyof T]: Pick<T, K>}[keyof T];
+
+// Because only RewardedAds use SSV. This interface is only available for RewardedAds
+export interface RewardAdOptions extends AdOptions {
+  /**
+   * If you have enabled SSV in your AdMob Application. You can provide customData or
+   * a userId be passed to your callback to do further processing on.
+   * 
+   * @see https://support.google.com/admob/answer/9603226?hl=en-GB
+   */
+  ssv?: AtLeastOne<{
+    /**
+     * An optional UserId to pass to your SSV callback function.
+     */
+    userId: string;
+    /**
+     * An optional custom set of data to pass to your SSV callback function.
+     */
+    customData: string;
+  }>;
+}

src/reward/reward-definitions.interface.ts

@@ -1,8 +1,9 @@
 import type { PluginListenerHandle } from '@capacitor/core';
 
 import type { ValidateAllEventsEnumAreImplemented} from '../private/validate-all-events-implemented.type'
-import type { AdLoadInfo, AdMobError, AdOptions } from '../shared';
+import type { AdLoadInfo, AdMobError } from '../shared';
 
+import type { RewardAdOptions } from './reward-ad-options.interface';
 import type { RewardAdPluginEvents } from './reward-ad-plugin-events.enum';
 import type { AdMobRewardItem } from './reward-item.interface';
 
@@ -14,10 +15,10 @@ export interface RewardDefinitions {
    * Prepare a reward video ad
    *
    * @group RewardVideo
-   * @param options AdOptions
+   * @param options RewardAdOptions
    * @since 1.1.2
    */
-     prepareRewardVideoAd(options: AdOptions): Promise<AdLoadInfo>;
+     prepareRewardVideoAd(options: RewardAdOptions): Promise<AdLoadInfo>;
 
      /**
       * Show a reward video ad