From a51ecb2b8f50c1c7e389cab45155841592a5b3be Mon Sep 17 00:00:00 2001
From: Alex <alex-ju@users.noreply.github.com>
Date: Mon, 23 Sep 2024 18:39:07 +0100
Subject: [PATCH 1/2] Fix `Tabs` signatures

---
 .../components/src/components/hds/tabs/panel.ts    | 14 +++++++-------
 packages/components/src/components/hds/tabs/tab.ts | 14 +++++++-------
 2 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/packages/components/src/components/hds/tabs/panel.ts b/packages/components/src/components/hds/tabs/panel.ts
index d316278ef6..b0fa93ab76 100644
--- a/packages/components/src/components/hds/tabs/panel.ts
+++ b/packages/components/src/components/hds/tabs/panel.ts
@@ -11,16 +11,16 @@ import type { HdsTabsPanelIds, HdsTabsTabIds } from './types';
 
 export interface HdsTabsPanelSignature {
   Args: {
-    tabIds: HdsTabsTabIds;
-    panelIds: HdsTabsPanelIds;
-    selectedTabIndex: HdsTabsTabSignature['Args']['selectedTabIndex'];
-    didInsertNode: (element: HTMLElement, elementId: string) => void;
-    willDestroyNode: (element: HTMLElement) => void;
+    tabIds?: HdsTabsTabIds;
+    panelIds?: HdsTabsPanelIds;
+    selectedTabIndex?: HdsTabsTabSignature['Args']['selectedTabIndex'];
+    didInsertNode?: (element: HTMLElement, elementId: string) => void;
+    willDestroyNode?: (element: HTMLElement) => void;
   };
   Blocks: {
     default: [
       {
-        isVisible: boolean;
+        isVisible?: boolean;
       },
     ];
   };
@@ -56,7 +56,7 @@ export default class HdsTabsPanel extends Component<HdsTabsPanelSignature> {
    */
   get coupledTabId(): string | undefined {
     return this.nodeIndex !== undefined
-      ? this.args.tabIds[this.nodeIndex]
+      ? this.args.tabIds?.[this.nodeIndex]
       : undefined;
   }
 
diff --git a/packages/components/src/components/hds/tabs/tab.ts b/packages/components/src/components/hds/tabs/tab.ts
index 3a0d6ab7d2..7ab197076c 100644
--- a/packages/components/src/components/hds/tabs/tab.ts
+++ b/packages/components/src/components/hds/tabs/tab.ts
@@ -11,16 +11,16 @@ import type { HdsTabsTabIds } from './types';
 
 export interface HdsTabsTabSignature {
   Args: {
-    tabIds: HdsTabsTabIds;
-    selectedTabIndex: number;
+    tabIds?: HdsTabsTabIds;
+    selectedTabIndex?: number;
     icon?: IconName;
     count?: string;
     isSelected?: boolean;
-    didInsertNode: (element: HTMLButtonElement, isSelected?: boolean) => void;
-    didUpdateNode: (nodeIndex: number, isSelected?: boolean) => void;
-    willDestroyNode: (element: HTMLButtonElement) => void;
-    onClick: (event: MouseEvent, tabIndex: number) => void;
-    onKeyUp: (nodeIndex: number, event: KeyboardEvent) => void;
+    didInsertNode?: (element: HTMLButtonElement, isSelected?: boolean) => void;
+    didUpdateNode?: (nodeIndex: number, isSelected?: boolean) => void;
+    willDestroyNode?: (element: HTMLButtonElement) => void;
+    onClick?: (event: MouseEvent, tabIndex: number) => void;
+    onKeyUp?: (nodeIndex: number, event: KeyboardEvent) => void;
   };
   Blocks: {
     default: [];

From 41f879da388eba27f183639669441b28362fc8d8 Mon Sep 17 00:00:00 2001
From: Alex <alex-ju@users.noreply.github.com>
Date: Tue, 24 Sep 2024 09:38:56 +0100
Subject: [PATCH 2/2] Add changelog entry

---
 .changeset/sharp-taxis-juggle.md | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 .changeset/sharp-taxis-juggle.md

diff --git a/.changeset/sharp-taxis-juggle.md b/.changeset/sharp-taxis-juggle.md
new file mode 100644
index 0000000000..50d4944f56
--- /dev/null
+++ b/.changeset/sharp-taxis-juggle.md
@@ -0,0 +1,5 @@
+---
+"@hashicorp/design-system-components": patch
+---
+
+`Tabs` - fixed signatures for subcomponents