[promise-sftp] Return array from list() (#37738)

types/promise-sftp/index.d.ts

@@ -234,10 +234,10 @@ declare class PromiseSftp {
      * Retrieves a directory listing.
      * @param path - The path of the directory to get the listing of.
      */
-    list(path?: string): Promise<PromiseSftp.DirectoryListing>;
+    list(path?: string): Promise<PromiseSftp.DirectoryListing[]>;
 
     /** Alias to `#list()` */
-    listSafe(path: string): Promise<PromiseSftp.DirectoryListing>;
+    listSafe(path: string): Promise<PromiseSftp.DirectoryListing[]>;
 
     /**
      * Retrieve a file from the server.

types/promise-sftp/promise-sftp-tests.ts

@@ -5,5 +5,8 @@ const sftp = new PromiseSftp();
 // $ExpectType () => boolean
 sftp.destroy;
 
+// $ExpectType Bluebird<DirectoryListing[]>
+sftp.list();
+
 // $ExpectType typeof STATUSES
 PromiseSftp.STATUSES;