fix: improve downloadUpdate typing

.changeset/weak-mice-boil.md

@@ -0,0 +1,5 @@
+---
+"electron-updater": patch
+---
+
+fix(docs): improve `downloadUpdate` typing to match the doc

docs/api/electron-builder.md

@@ -1423,7 +1423,7 @@ return path.join(target.outDir, <code>__${target.name}-${getArtifactArchName(arc
 <li><a href="#module_electron-updater.AppUpdater+addAuthHeader"><code>.addAuthHeader(token)</code></a></li>
 <li><a href="#module_electron-updater.AppUpdater+checkForUpdates"><code>.checkForUpdates()</code></a> ⇒ <code>Promise&lt; | <a href="#UpdateCheckResult">UpdateCheckResult</a>&gt;</code></li>
 <li><a href="#module_electron-updater.AppUpdater+checkForUpdatesAndNotify"><code>.checkForUpdatesAndNotify(downloadNotification)</code></a> ⇒ <code>Promise&lt; | <a href="#UpdateCheckResult">UpdateCheckResult</a>&gt;</code></li>
-<li><a href="#module_electron-updater.AppUpdater+downloadUpdate"><code>.downloadUpdate(cancellationToken)</code></a> ⇒ <code>Promise&lt;any&gt;</code></li>
+<li><a href="#module_electron-updater.AppUpdater+downloadUpdate"><code>.downloadUpdate(cancellationToken)</code></a> ⇒ <code>Promise&lt;Array&lt;String&gt;&gt;</code></li>
 <li><a href="#module_electron-updater.AppUpdater+getFeedURL"><code>.getFeedURL()</code></a> ⇒ <code>undefined</code> | <code>null</code> | <code>String</code></li>
 <li><a href="#module_electron-updater.AppUpdater+setFeedURL"><code>.setFeedURL(options)</code></a></li>
 <li><a href="#module_electron-updater.AppUpdater+isUpdaterActive"><code>.isUpdaterActive()</code></a> ⇒ <code>Boolean</code></li>
@@ -1436,7 +1436,7 @@ return path.join(target.outDir, <code>__${target.name}-${getArtifactArchName(arc
 <li><a href="#module_electron-updater.AppUpdater+addAuthHeader"><code>.addAuthHeader(token)</code></a></li>
 <li><a href="#module_electron-updater.AppUpdater+checkForUpdates"><code>.checkForUpdates()</code></a> ⇒ <code>Promise&lt; | <a href="#UpdateCheckResult">UpdateCheckResult</a>&gt;</code></li>
 <li><a href="#module_electron-updater.AppUpdater+checkForUpdatesAndNotify"><code>.checkForUpdatesAndNotify(downloadNotification)</code></a> ⇒ <code>Promise&lt; | <a href="#UpdateCheckResult">UpdateCheckResult</a>&gt;</code></li>
-<li><a href="#module_electron-updater.AppUpdater+downloadUpdate"><code>.downloadUpdate(cancellationToken)</code></a> ⇒ <code>Promise&lt;any&gt;</code></li>
+<li><a href="#module_electron-updater.AppUpdater+downloadUpdate"><code>.downloadUpdate(cancellationToken)</code></a> ⇒ <code>Promise&lt;Array&lt;String&gt;&gt;</code></li>
 <li><a href="#module_electron-updater.AppUpdater+getFeedURL"><code>.getFeedURL()</code></a> ⇒ <code>undefined</code> | <code>null</code> | <code>String</code></li>
 <li><a href="#module_electron-updater.AppUpdater+setFeedURL"><code>.setFeedURL(options)</code></a></li>
 <li><a href="#module_electron-updater.AppUpdater+isUpdaterActive"><code>.isUpdaterActive()</code></a> ⇒ <code>Boolean</code></li>
@@ -1634,7 +1634,7 @@ return path.join(target.outDir, <code>__${target.name}-${getArtifactArchName(arc
 <li><a href="#module_electron-updater.AppUpdater+addAuthHeader"><code>.addAuthHeader(token)</code></a></li>
 <li><a href="#module_electron-updater.AppUpdater+checkForUpdates"><code>.checkForUpdates()</code></a> ⇒ <code>Promise&lt; | <a href="#UpdateCheckResult">UpdateCheckResult</a>&gt;</code></li>
 <li><a href="#module_electron-updater.AppUpdater+checkForUpdatesAndNotify"><code>.checkForUpdatesAndNotify(downloadNotification)</code></a> ⇒ <code>Promise&lt; | <a href="#UpdateCheckResult">UpdateCheckResult</a>&gt;</code></li>
-<li><a href="#module_electron-updater.AppUpdater+downloadUpdate"><code>.downloadUpdate(cancellationToken)</code></a> ⇒ <code>Promise&lt;any&gt;</code></li>
+<li><a href="#module_electron-updater.AppUpdater+downloadUpdate"><code>.downloadUpdate(cancellationToken)</code></a> ⇒ <code>Promise&lt;Array&lt;String&gt;&gt;</code></li>
 <li><a href="#module_electron-updater.AppUpdater+getFeedURL"><code>.getFeedURL()</code></a> ⇒ <code>undefined</code> | <code>null</code> | <code>String</code></li>
 <li><a href="#module_electron-updater.AppUpdater+setFeedURL"><code>.setFeedURL(options)</code></a></li>
 <li><a href="#module_electron-updater.AppUpdater+isUpdaterActive"><code>.isUpdaterActive()</code></a> ⇒ <code>Boolean</code></li>
@@ -1679,9 +1679,9 @@ return path.join(target.outDir, <code>__${target.name}-${getArtifactArchName(arc
 </tbody>
 </table>
 <p><a name="module_electron-updater.AppUpdater+downloadUpdate"></a></p>
-<h3 id="appupdater.downloadupdate(cancellationtoken)-%E2%87%92-promise%3Cany%3E"><code>appUpdater.downloadUpdate(cancellationToken)</code> ⇒ <code>Promise&lt;any&gt;</code></h3>
+<h3 id="appupdater.downloadupdate(cancellationtoken)-%E2%87%92-promise%3Carray%3Cstring%3E%3E"><code>appUpdater.downloadUpdate(cancellationToken)</code> ⇒ <code>Promise&lt;Array&lt;String&gt;&gt;</code></h3>
 <p>Start downloading update manually. You can use this method if <code>autoDownload</code> option is set to <code>false</code>.</p>
-<p><strong>Returns</strong>: <code>Promise&lt;any&gt;</code> - Path to downloaded file.</p>
+<p><strong>Returns</strong>: <code>Promise&lt;Array&lt;String&gt;&gt;</code> - Paths to downloaded files.</p>
 <table>
 <thead>
 <tr>
@@ -1757,7 +1757,7 @@ This is different from the normal quit event sequence.</p>
 <li><a href="#module_electron-updater.AppUpdater+addAuthHeader"><code>.addAuthHeader(token)</code></a></li>
 <li><a href="#module_electron-updater.AppUpdater+checkForUpdates"><code>.checkForUpdates()</code></a> ⇒ <code>Promise&lt; | <a href="#UpdateCheckResult">UpdateCheckResult</a>&gt;</code></li>
 <li><a href="#module_electron-updater.AppUpdater+checkForUpdatesAndNotify"><code>.checkForUpdatesAndNotify(downloadNotification)</code></a> ⇒ <code>Promise&lt; | <a href="#UpdateCheckResult">UpdateCheckResult</a>&gt;</code></li>
-<li><a href="#module_electron-updater.AppUpdater+downloadUpdate"><code>.downloadUpdate(cancellationToken)</code></a> ⇒ <code>Promise&lt;any&gt;</code></li>
+<li><a href="#module_electron-updater.AppUpdater+downloadUpdate"><code>.downloadUpdate(cancellationToken)</code></a> ⇒ <code>Promise&lt;Array&lt;String&gt;&gt;</code></li>
 <li><a href="#module_electron-updater.AppUpdater+getFeedURL"><code>.getFeedURL()</code></a> ⇒ <code>undefined</code> | <code>null</code> | <code>String</code></li>
 <li><a href="#module_electron-updater.AppUpdater+setFeedURL"><code>.setFeedURL(options)</code></a></li>
 <li><a href="#module_electron-updater.AppUpdater+isUpdaterActive"><code>.isUpdaterActive()</code></a> ⇒ <code>Boolean</code></li>
@@ -1804,9 +1804,9 @@ This is different from the normal quit event sequence.</p>
 </tbody>
 </table>
 <p><a name="module_electron-updater.AppUpdater+downloadUpdate"></a></p>
-<h3 id="macupdater.downloadupdate(cancellationtoken)-%E2%87%92-promise%3Cany%3E"><code>macUpdater.downloadUpdate(cancellationToken)</code> ⇒ <code>Promise&lt;any&gt;</code></h3>
+<h3 id="macupdater.downloadupdate(cancellationtoken)-%E2%87%92-promise%3Carray%3Cstring%3E%3E"><code>macUpdater.downloadUpdate(cancellationToken)</code> ⇒ <code>Promise&lt;Array&lt;String&gt;&gt;</code></h3>
 <p>Start downloading update manually. You can use this method if <code>autoDownload</code> option is set to <code>false</code>.</p>
-<p><strong>Returns</strong>: <code>Promise&lt;any&gt;</code> - Path to downloaded file.</p>
+<p><strong>Returns</strong>: <code>Promise&lt;Array&lt;String&gt;&gt;</code> - Paths to downloaded files.</p>
 <table>
 <thead>
 <tr>

docs/auto-update.md

@@ -837,7 +837,7 @@ Access key is required, define `DO_KEY_ID` and `DO_SECRET_KEY` environment varia
         * [`.addAuthHeader(token)`](#module_electron-updater.AppUpdater+addAuthHeader)
         * [`.checkForUpdates()`](#module_electron-updater.AppUpdater+checkForUpdates) ⇒ <code>Promise&lt;[UpdateCheckResult](#UpdateCheckResult)&gt;</code>
         * [`.checkForUpdatesAndNotify(downloadNotification)`](#module_electron-updater.AppUpdater+checkForUpdatesAndNotify) ⇒ <code>Promise&lt; \| [UpdateCheckResult](#UpdateCheckResult)&gt;</code>
-        * [`.downloadUpdate(cancellationToken)`](#module_electron-updater.AppUpdater+downloadUpdate) ⇒ <code>Promise&lt;any&gt;</code>
+        * [`.downloadUpdate(cancellationToken)`](#module_electron-updater.AppUpdater+downloadUpdate) ⇒ <code>Promise&lt;Array&lt;String&gt;&gt;</code>
         * [`.getFeedURL()`](#module_electron-updater.AppUpdater+getFeedURL) ⇒ <code>undefined</code> \| <code>null</code> \| <code>String</code>
         * [`.setFeedURL(options)`](#module_electron-updater.AppUpdater+setFeedURL)
         * [`.isUpdaterActive()`](#module_electron-updater.AppUpdater+isUpdaterActive) ⇒ <code>Boolean</code>
@@ -847,7 +847,7 @@ Access key is required, define `DO_KEY_ID` and `DO_SECRET_KEY` environment varia
         * [`.addAuthHeader(token)`](#module_electron-updater.AppUpdater+addAuthHeader)
         * [`.checkForUpdates()`](#module_electron-updater.AppUpdater+checkForUpdates) ⇒ <code>Promise&lt;[UpdateCheckResult](#UpdateCheckResult)&gt;</code>
         * [`.checkForUpdatesAndNotify(downloadNotification)`](#module_electron-updater.AppUpdater+checkForUpdatesAndNotify) ⇒ <code>Promise&lt; \| [UpdateCheckResult](#UpdateCheckResult)&gt;</code>
-        * [`.downloadUpdate(cancellationToken)`](#module_electron-updater.AppUpdater+downloadUpdate) ⇒ <code>Promise&lt;any&gt;</code>
+        * [`.downloadUpdate(cancellationToken)`](#module_electron-updater.AppUpdater+downloadUpdate) ⇒ <code>Promise&lt;Array&lt;String&gt;&gt;</code>
         * [`.getFeedURL()`](#module_electron-updater.AppUpdater+getFeedURL) ⇒ <code>undefined</code> \| <code>null</code> \| <code>String</code>
         * [`.setFeedURL(options)`](#module_electron-updater.AppUpdater+setFeedURL)
         * [`.isUpdaterActive()`](#module_electron-updater.AppUpdater+isUpdaterActive) ⇒ <code>Boolean</code>
@@ -954,7 +954,7 @@ Access key is required, define `DO_KEY_ID` and `DO_SECRET_KEY` environment varia
     * [`.addAuthHeader(token)`](#module_electron-updater.AppUpdater+addAuthHeader)
     * [`.checkForUpdates()`](#module_electron-updater.AppUpdater+checkForUpdates) ⇒ <code>Promise&lt;[UpdateCheckResult](#UpdateCheckResult)&gt;</code>
     * [`.checkForUpdatesAndNotify(downloadNotification)`](#module_electron-updater.AppUpdater+checkForUpdatesAndNotify) ⇒ <code>Promise&lt; \| [UpdateCheckResult](#UpdateCheckResult)&gt;</code>
-    * [`.downloadUpdate(cancellationToken)`](#module_electron-updater.AppUpdater+downloadUpdate) ⇒ <code>Promise&lt;any&gt;</code>
+    * [`.downloadUpdate(cancellationToken)`](#module_electron-updater.AppUpdater+downloadUpdate) ⇒ <code>Promise&lt;Array&lt;String&gt;&gt;</code>
     * [`.getFeedURL()`](#module_electron-updater.AppUpdater+getFeedURL) ⇒ <code>undefined</code> \| <code>null</code> \| <code>String</code>
     * [`.setFeedURL(options)`](#module_electron-updater.AppUpdater+setFeedURL)
     * [`.isUpdaterActive()`](#module_electron-updater.AppUpdater+isUpdaterActive) ⇒ <code>Boolean</code>
@@ -977,10 +977,10 @@ Asks the server whether there is an update.
 - downloadNotification <code>module:electron-updater/out/AppUpdater.DownloadNotification</code>
 
 <a name="module_electron-updater.AppUpdater+downloadUpdate"></a>
-#### `appUpdater.downloadUpdate(cancellationToken)` ⇒ <code>Promise&lt;any&gt;</code>
+#### `appUpdater.downloadUpdate(cancellationToken)` ⇒ <code>Promise&lt;Array&lt;String&gt;&gt;</code>
 Start downloading update manually. You can use this method if `autoDownload` option is set to `false`.
 
-**Returns**: <code>Promise&lt;any&gt;</code> - Path to downloaded file.  
+**Returns**: <code>Promise&lt;Array&lt;String&gt;&gt;</code> - Paths to downloaded files.  
 
 - cancellationToken <code>CancellationToken</code>
 
@@ -1017,7 +1017,7 @@ This is different from the normal quit event sequence.
     * [`.addAuthHeader(token)`](#module_electron-updater.AppUpdater+addAuthHeader)
     * [`.checkForUpdates()`](#module_electron-updater.AppUpdater+checkForUpdates) ⇒ <code>Promise&lt;[UpdateCheckResult](#UpdateCheckResult)&gt;</code>
     * [`.checkForUpdatesAndNotify(downloadNotification)`](#module_electron-updater.AppUpdater+checkForUpdatesAndNotify) ⇒ <code>Promise&lt; \| [UpdateCheckResult](#UpdateCheckResult)&gt;</code>
-    * [`.downloadUpdate(cancellationToken)`](#module_electron-updater.AppUpdater+downloadUpdate) ⇒ <code>Promise&lt;any&gt;</code>
+    * [`.downloadUpdate(cancellationToken)`](#module_electron-updater.AppUpdater+downloadUpdate) ⇒ <code>Promise&lt;Array&lt;String&gt;&gt;/code>
     * [`.getFeedURL()`](#module_electron-updater.AppUpdater+getFeedURL) ⇒ <code>undefined</code> \| <code>null</code> \| <code>String</code>
     * [`.setFeedURL(options)`](#module_electron-updater.AppUpdater+setFeedURL)
     * [`.isUpdaterActive()`](#module_electron-updater.AppUpdater+isUpdaterActive) ⇒ <code>Boolean</code>
@@ -1042,10 +1042,10 @@ Asks the server whether there is an update.
 - downloadNotification <code>module:electron-updater/out/AppUpdater.DownloadNotification</code>
 
 <a name="module_electron-updater.AppUpdater+downloadUpdate"></a>
-#### `macUpdater.downloadUpdate(cancellationToken)` ⇒ <code>Promise&lt;any&gt;</code>
+#### `macUpdater.downloadUpdate(cancellationToken)` ⇒ <code>Promise&lt;Array&lt;String&gt;&gt;</code>
 Start downloading update manually. You can use this method if `autoDownload` option is set to `false`.
 
-**Returns**: <code>Promise&lt;any&gt;</code> - Path to downloaded file.  
+**Returns**: <code>Promise&lt;Array&lt;String&gt;&gt;</code> - Paths to downloaded files.  
 
 - cancellationToken <code>CancellationToken</code>
 

packages/electron-updater/src/AppUpdater.ts

@@ -444,9 +444,9 @@ export abstract class AppUpdater extends (EventEmitter as new () => TypedEmitter
 
   /**
    * Start downloading update manually. You can use this method if `autoDownload` option is set to `false`.
-   * @returns {Promise<string>} Path to downloaded file.
+   * @returns {Promise<Array<string>>} Paths to downloaded files.
    */
-  downloadUpdate(cancellationToken: CancellationToken = new CancellationToken()): Promise<any> {
+  downloadUpdate(cancellationToken: CancellationToken = new CancellationToken()): Promise<Array<string>> {
     const updateInfoAndProvider = this.updateInfoAndProvider
     if (updateInfoAndProvider == null) {
       const error = new Error("Please check update first")