diff --git a/src/UI/Component/Toast/Container.php b/src/UI/Component/Toast/Container.php
index 9076cdcc34e3..c518fd4af5ae 100644
--- a/src/UI/Component/Toast/Container.php
+++ b/src/UI/Component/Toast/Container.php
@@ -1,7 +1,5 @@
 <?php
 
-declare(strict_types=1);
-
 /**
  * This file is part of ILIAS, a powerful learning management system
  * published by ILIAS open source e-Learning e.V.
@@ -18,14 +16,12 @@
  *
  *********************************************************************/
 
+declare(strict_types=1);
+
 namespace ILIAS\UI\Component\Toast;
 
 use ILIAS\UI\Component\Component;
 
-/**
- * Interface Container
- * @package ILIAS\UI\Component\Toast
- */
 interface Container extends Component
 {
     /**
@@ -36,4 +32,20 @@ public function getToasts(): array;
     public function withAdditionalToast(Toast $toast): Container;
 
     public function withoutToasts(): Container;
+
+    /**
+     * Create a copy of this toast with a vanish time in seconds.
+     * The vanish time defines the time after which the toast vanishes.
+     */
+    public function withVanishTime(int $vanishTime): Container;
+
+    public function getVanishTime(): int;
+
+    /**
+     * Create a copy of this toast with a delay time in miliseconds.
+     * The delay time defines the time when the toast is shown after a page refresh or an asyncronous update.
+     */
+    public function withDelayTime(int $delayTime): Container;
+
+    public function getDelayTime(): int;
 }
diff --git a/src/UI/Component/Toast/Factory.php b/src/UI/Component/Toast/Factory.php
index 2d7677436f4c..ab53cbe26322 100755
--- a/src/UI/Component/Toast/Factory.php
+++ b/src/UI/Component/Toast/Factory.php
@@ -1,7 +1,5 @@
 <?php
 
-declare(strict_types=1);
-
 /**
  * This file is part of ILIAS, a powerful learning management system
  * published by ILIAS open source e-Learning e.V.
@@ -18,13 +16,12 @@
  *
  *********************************************************************/
 
+declare(strict_types=1);
+
 namespace ILIAS\UI\Component\Toast;
 
 use ILIAS\UI\Component\Symbol\Icon\Icon;
 
-/**
- * This is how a factory for Toast looks like.
- */
 interface Factory
 {
     /**
diff --git a/src/UI/Component/Toast/Toast.php b/src/UI/Component/Toast/Toast.php
index 99b3dbe26703..00e644d47fa4 100644
--- a/src/UI/Component/Toast/Toast.php
+++ b/src/UI/Component/Toast/Toast.php
@@ -1,7 +1,5 @@
 <?php
 
-declare(strict_types=1);
-
 /**
  * This file is part of ILIAS, a powerful learning management system
  * published by ILIAS open source e-Learning e.V.
@@ -18,6 +16,8 @@
  *
  *********************************************************************/
 
+declare(strict_types=1);
+
 namespace ILIAS\UI\Component\Toast;
 
 use ILIAS\UI\Component\Button\Shy;
@@ -28,10 +28,6 @@
 use ILIAS\UI\Component\Symbol\Icon\Icon;
 use ILIAS\UI\Implementation\Component\SignalGeneratorInterface;
 
-/**
- * Interface Toast
- * @package ILIAS\UI\Component\Toast
- */
 interface Toast extends Component, JavaScriptBindable
 {
     /**
@@ -43,6 +39,10 @@ public function withDescription(string $description): Toast;
 
     public function getDescription(): string;
 
+    /**
+     * Create a copy of this toast with a link, which is shown in the toasts content.
+     * A toast can have multiple links.
+     */
     public function withAdditionalLink(Link $link): Toast;
 
     public function withoutLinks(): Toast;
diff --git a/src/UI/Implementation/Component/Toast/Container.php b/src/UI/Implementation/Component/Toast/Container.php
index 5e07149304e6..c76b39afba92 100644
--- a/src/UI/Implementation/Component/Toast/Container.php
+++ b/src/UI/Implementation/Component/Toast/Container.php
@@ -1,7 +1,5 @@
 <?php
 
-declare(strict_types=1);
-
 /**
  * This file is part of ILIAS, a powerful learning management system
  * published by ILIAS open source e-Learning e.V.
@@ -18,10 +16,13 @@
  *
  *********************************************************************/
 
+declare(strict_types=1);
+
 namespace ILIAS\UI\Implementation\Component\Toast;
 
 use ILIAS\UI\Implementation\Component\ComponentHelper;
 use ILIAS\UI\Component\Toast as ComponentInterface;
+use ILIAS\UI\NotImplementedException;
 
 class Container implements ComponentInterface\Container
 {
@@ -50,4 +51,32 @@ public function withoutToasts(): Container
         $clone->toasts = [];
         return $clone;
     }
+
+    /**
+     * Create a copy of this container with a vanish time in miliseconds.
+     * The vanish time defines the time after which the toasts vanish.
+     */
+    public function withVanishTime(int $vanishTime): Container
+    {
+        throw new NotImplementedException();
+    }
+
+    public function getVanishTime(): int
+    {
+        throw new NotImplementedException();
+    }
+
+    /**
+     * Create a copy of this container with a delay time in miliseconds.
+     * The delay time defines the time when the toasts are shown after a page refresh or an asyncronous update.
+     */
+    public function withDelayTime(int $delayTime): Container
+    {
+        throw new NotImplementedException();
+    }
+
+    public function getDelayTime(): int
+    {
+        throw new NotImplementedException();
+    }
 }