add a little tester

modules/expo-bluesky-swiss-army/index.ts

@@ -1,4 +1,5 @@
+import * as HLSDownload from './src/HLSDownload'
 import * as Referrer from './src/Referrer'
 import * as SharedPrefs from './src/SharedPrefs'
 
-export {Referrer, SharedPrefs}
+export {HLSDownload, Referrer, SharedPrefs}

modules/expo-bluesky-swiss-army/ios/HLSDownload/ExpoHLSDownloadModule.swift

@@ -9,7 +9,7 @@ import ExpoModulesCore
 
 class ExpoHLSDownloadModule: Module {
   public func definition() -> ModuleDefinition {
-    Name("ExpoHLSDownloadModule")
+    Name("ExpoHLSDownload")
     
     AsyncFunction("downloadAsync") { (sourceUrl: URL, progressCb: JavaScriptFunction<Void>, promise: Promise) in
       let hlsDownload = HLSDownload(sourceUrl: sourceUrl)

modules/expo-bluesky-swiss-army/src/HLSDownload/index.ts

@@ -1,12 +1,12 @@
 import {NotImplementedError} from '../NotImplemented'
 
-export function downloadAsync(
+export async function downloadAsync(
   sourceUrl: string,
   progressCb: (progress: number) => void,
 ): Promise<string> {
   throw new NotImplementedError({sourceUrl, progressCb})
 }
 
-export function cancelAsync(sourceUrl: string): Promise<void> {
+export async function cancelAsync(sourceUrl: string): Promise<void> {
   throw new NotImplementedError({sourceUrl})
 }