diff --git a/change/@fluentui-priority-overflow-2c844a3d-c7c4-463a-a01b-e6b6f99fc506.json b/change/@fluentui-priority-overflow-2c844a3d-c7c4-463a-a01b-e6b6f99fc506.json
new file mode 100644
index 0000000000000..40ca589867aec
--- /dev/null
+++ b/change/@fluentui-priority-overflow-2c844a3d-c7c4-463a-a01b-e6b6f99fc506.json
@@ -0,0 +1,7 @@
+{
+  "type": "prerelease",
+  "comment": "chore: Mark internal APIs with @internal",
+  "packageName": "@fluentui/priority-overflow",
+  "email": "lingfangao@hotmail.com",
+  "dependentChangeType": "patch"
+}
diff --git a/change/@fluentui-react-aria-ccb225e9-c32b-4c60-96ae-319c57a16154.json b/change/@fluentui-react-aria-ccb225e9-c32b-4c60-96ae-319c57a16154.json
new file mode 100644
index 0000000000000..89bb182957b60
--- /dev/null
+++ b/change/@fluentui-react-aria-ccb225e9-c32b-4c60-96ae-319c57a16154.json
@@ -0,0 +1,7 @@
+{
+  "type": "prerelease",
+  "comment": "chore: Mark internal APIs with @internal",
+  "packageName": "@fluentui/react-aria",
+  "email": "lingfangao@hotmail.com",
+  "dependentChangeType": "patch"
+}
diff --git a/change/@fluentui-react-context-selector-50de2bb5-bc52-44e1-b7bf-d8b0a8d59ea0.json b/change/@fluentui-react-context-selector-50de2bb5-bc52-44e1-b7bf-d8b0a8d59ea0.json
new file mode 100644
index 0000000000000..5f9213c73b47c
--- /dev/null
+++ b/change/@fluentui-react-context-selector-50de2bb5-bc52-44e1-b7bf-d8b0a8d59ea0.json
@@ -0,0 +1,7 @@
+{
+  "type": "prerelease",
+  "comment": "chore: Mark teams-prg owned APIs with @internal",
+  "packageName": "@fluentui/react-context-selector",
+  "email": "lingfangao@hotmail.com",
+  "dependentChangeType": "patch"
+}
diff --git a/change/@fluentui-react-overflow-9da3c60d-8115-4fb0-b709-1320b2fdd9e0.json b/change/@fluentui-react-overflow-9da3c60d-8115-4fb0-b709-1320b2fdd9e0.json
new file mode 100644
index 0000000000000..6dc211ec9344d
--- /dev/null
+++ b/change/@fluentui-react-overflow-9da3c60d-8115-4fb0-b709-1320b2fdd9e0.json
@@ -0,0 +1,7 @@
+{
+  "type": "prerelease",
+  "comment": "chore: Mark teams-prg owned APIs with @internal",
+  "packageName": "@fluentui/react-overflow",
+  "email": "lingfangao@hotmail.com",
+  "dependentChangeType": "patch"
+}
diff --git a/change/@fluentui-react-positioning-6c6fc9bb-ff3e-4821-9604-7e8dbd2d8b4d.json b/change/@fluentui-react-positioning-6c6fc9bb-ff3e-4821-9604-7e8dbd2d8b4d.json
new file mode 100644
index 0000000000000..784514ff2d75a
--- /dev/null
+++ b/change/@fluentui-react-positioning-6c6fc9bb-ff3e-4821-9604-7e8dbd2d8b4d.json
@@ -0,0 +1,7 @@
+{
+  "type": "prerelease",
+  "comment": "chore: Mark teams-prg owned APIs with @internal",
+  "packageName": "@fluentui/react-positioning",
+  "email": "lingfangao@hotmail.com",
+  "dependentChangeType": "patch"
+}
diff --git a/change/@fluentui-react-shared-contexts-c334fb19-85e5-4741-bca8-0b0008b52acf.json b/change/@fluentui-react-shared-contexts-c334fb19-85e5-4741-bca8-0b0008b52acf.json
new file mode 100644
index 0000000000000..bfd5c15be3c57
--- /dev/null
+++ b/change/@fluentui-react-shared-contexts-c334fb19-85e5-4741-bca8-0b0008b52acf.json
@@ -0,0 +1,7 @@
+{
+  "type": "prerelease",
+  "comment": "chore: Mark teams-prg owned APIs with @internal",
+  "packageName": "@fluentui/react-shared-contexts",
+  "email": "lingfangao@hotmail.com",
+  "dependentChangeType": "patch"
+}
diff --git a/change/@fluentui-react-tabster-5fad693e-af5b-47a2-b490-a471a95d69aa.json b/change/@fluentui-react-tabster-5fad693e-af5b-47a2-b490-a471a95d69aa.json
new file mode 100644
index 0000000000000..1858c1ea77cca
--- /dev/null
+++ b/change/@fluentui-react-tabster-5fad693e-af5b-47a2-b490-a471a95d69aa.json
@@ -0,0 +1,7 @@
+{
+  "type": "prerelease",
+  "comment": "chore: Mark teams-prg owned APIs with @internal",
+  "packageName": "@fluentui/react-tabster",
+  "email": "lingfangao@hotmail.com",
+  "dependentChangeType": "patch"
+}
diff --git a/change/@fluentui-react-utilities-a47f1bfe-44a7-4967-834d-a9ca23064f2b.json b/change/@fluentui-react-utilities-a47f1bfe-44a7-4967-834d-a9ca23064f2b.json
new file mode 100644
index 0000000000000..c12233a9d6b8d
--- /dev/null
+++ b/change/@fluentui-react-utilities-a47f1bfe-44a7-4967-834d-a9ca23064f2b.json
@@ -0,0 +1,7 @@
+{
+  "type": "prerelease",
+  "comment": "chore: Mark teams-prg owned APIs with @internal",
+  "packageName": "@fluentui/react-utilities",
+  "email": "lingfangao@hotmail.com",
+  "dependentChangeType": "patch"
+}
diff --git a/packages/react-components/priority-overflow/etc/priority-overflow.api.md b/packages/react-components/priority-overflow/etc/priority-overflow.api.md
index af7adf29ee841..c0511c2801bf2 100644
--- a/packages/react-components/priority-overflow/etc/priority-overflow.api.md
+++ b/packages/react-components/priority-overflow/etc/priority-overflow.api.md
@@ -3,17 +3,20 @@
 > Do not edit this file. It is a report generated by [API Extractor](https://api-extractor.com/).
 
 ```ts
-// @public (undocumented)
+
+// Warning: (ae-internal-missing-underscore) The name "createOverflowManager" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal (undocumented)
 export function createOverflowManager(): OverflowManager;
 
 // @public (undocumented)
 export interface ObserveOptions {
-  minimumVisible?: number;
-  onUpdateItemVisibility: OnUpdateItemVisibility;
-  onUpdateOverflow: OnUpdateOverflow;
-  overflowAxis?: OverflowAxis;
-  overflowDirection?: OverflowDirection;
-  padding?: number;
+    minimumVisible?: number;
+    onUpdateItemVisibility: OnUpdateItemVisibility;
+    onUpdateOverflow: OnUpdateOverflow;
+    overflowAxis?: OverflowAxis;
+    overflowDirection?: OverflowDirection;
+    padding?: number;
 }
 
 // @public (undocumented)
@@ -21,10 +24,10 @@ export type OnUpdateItemVisibility = (data: OnUpdateItemVisibilityPayload) => vo
 
 // @public (undocumented)
 export interface OnUpdateItemVisibilityPayload {
-  // (undocumented)
-  item: OverflowItemEntry;
-  // (undocumented)
-  visible: boolean;
+    // (undocumented)
+    item: OverflowItemEntry;
+    // (undocumented)
+    visible: boolean;
 }
 
 // @public
@@ -38,12 +41,12 @@ export type OverflowDirection = 'start' | 'end';
 
 // @public
 export interface OverflowEventPayload {
-  // (undocumented)
-  groupVisibility: Record<string, OverflowGroupState>;
-  // (undocumented)
-  invisibleItems: OverflowItemEntry[];
-  // (undocumented)
-  visibleItems: OverflowItemEntry[];
+    // (undocumented)
+    groupVisibility: Record<string, OverflowGroupState>;
+    // (undocumented)
+    invisibleItems: OverflowItemEntry[];
+    // (undocumented)
+    visibleItems: OverflowItemEntry[];
 }
 
 // @public (undocumented)
@@ -51,22 +54,25 @@ export type OverflowGroupState = 'visible' | 'hidden' | 'overflow';
 
 // @public (undocumented)
 export interface OverflowItemEntry {
-  element: HTMLElement;
-  // (undocumented)
-  groupId?: string;
-  id: string;
-  priority: number;
+    element: HTMLElement;
+    // (undocumented)
+    groupId?: string;
+    id: string;
+    priority: number;
 }
 
-// @public (undocumented)
+// Warning: (ae-internal-missing-underscore) The name "OverflowManager" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal (undocumented)
 export interface OverflowManager {
-  addItem: (items: OverflowItemEntry) => void;
-  disconnect: () => void;
-  forceUpdate: () => void;
-  observe: (container: HTMLElement, options: ObserveOptions) => void;
-  removeItem: (itemId: string) => void;
-  update: () => void;
+    addItem: (items: OverflowItemEntry) => void;
+    disconnect: () => void;
+    forceUpdate: () => void;
+    observe: (container: HTMLElement, options: ObserveOptions) => void;
+    removeItem: (itemId: string) => void;
+    update: () => void;
 }
 
 // (No @packageDocumentation comment for this package)
+
 ```
diff --git a/packages/react-components/priority-overflow/src/overflowManager.ts b/packages/react-components/priority-overflow/src/overflowManager.ts
index e51462bf22e12..c853f914feaeb 100644
--- a/packages/react-components/priority-overflow/src/overflowManager.ts
+++ b/packages/react-components/priority-overflow/src/overflowManager.ts
@@ -3,6 +3,7 @@ import { createPriorityQueue } from './priorityQueue';
 import type { OverflowGroupState, OverflowItemEntry, OverflowManager, ObserveOptions } from './types';
 
 /**
+ * @internal
  * @returns overflow manager instance
  */
 export function createOverflowManager(): OverflowManager {
diff --git a/packages/react-components/priority-overflow/src/types.ts b/packages/react-components/priority-overflow/src/types.ts
index 1071f3d11a2ef..f5c5f66d5f9c7 100644
--- a/packages/react-components/priority-overflow/src/types.ts
+++ b/packages/react-components/priority-overflow/src/types.ts
@@ -76,6 +76,9 @@ export interface ObserveOptions {
   onUpdateOverflow: OnUpdateOverflow;
 }
 
+/**
+ * @internal
+ */
 export interface OverflowManager {
   /**
    * Starts observing the container and managing the overflow state
diff --git a/packages/react-components/react-aria/etc/react-aria.api.md b/packages/react-components/react-aria/etc/react-aria.api.md
index 8b33888eab1df..322b892129bfb 100644
--- a/packages/react-components/react-aria/etc/react-aria.api.md
+++ b/packages/react-components/react-aria/etc/react-aria.api.md
@@ -14,7 +14,9 @@ export type ARIAButtonSlotProps = ExtractSlotProps<Slot<'button', 'a'>> & {
     disabledFocusable?: boolean;
 };
 
-// @public
+// Warning: (ae-internal-missing-underscore) The name "mergeARIADisabled" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal
 export function mergeARIADisabled(shorthand: {
     'aria-disabled'?: string | boolean;
     disabled?: boolean;
diff --git a/packages/react-components/react-aria/src/utils/mergeARIADisabled.ts b/packages/react-components/react-aria/src/utils/mergeARIADisabled.ts
index 33553254832c8..5fc9661187c10 100644
--- a/packages/react-components/react-aria/src/utils/mergeARIADisabled.ts
+++ b/packages/react-components/react-aria/src/utils/mergeARIADisabled.ts
@@ -1,4 +1,5 @@
 /**
+ * @internal
  * Merges disabled declaration with `aria-disabled`
  */
 export function mergeARIADisabled(shorthand: { 'aria-disabled'?: string | boolean; disabled?: boolean }) {
diff --git a/packages/react-components/react-context-selector/etc/react-context-selector.api.md b/packages/react-components/react-context-selector/etc/react-context-selector.api.md
index 05bf7b7e66716..e1993a52f0ac5 100644
--- a/packages/react-components/react-context-selector/etc/react-context-selector.api.md
+++ b/packages/react-components/react-context-selector/etc/react-context-selector.api.md
@@ -6,37 +6,53 @@
 
 import * as React_2 from 'react';
 
-// @public (undocumented)
+// Warning: (ae-internal-missing-underscore) The name "Context" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal (undocumented)
 export type Context<Value> = React_2.Context<Value> & {
     Provider: React_2.FC<React_2.ProviderProps<Value>>;
     Consumer: never;
 };
 
-// @public (undocumented)
+// Warning: (ae-internal-missing-underscore) The name "ContextSelector" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal (undocumented)
 export type ContextSelector<Value, SelectedValue> = (value: Value) => SelectedValue;
 
-// @public (undocumented)
+// Warning: (ae-internal-missing-underscore) The name "ContextValue" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal (undocumented)
 export type ContextValue<Value> = {
     listeners: ((payload: readonly [ContextVersion, Value]) => void)[];
     value: React_2.MutableRefObject<Value>;
     version: React_2.MutableRefObject<ContextVersion>;
 };
 
-// @public (undocumented)
+// Warning: (ae-internal-missing-underscore) The name "ContextValues" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal (undocumented)
 export type ContextValues<Value> = ContextValue<Value> & {
     listeners: ((payload: readonly [ContextVersion, Record<string, Value>]) => void)[];
 };
 
-// @public (undocumented)
+// Warning: (ae-internal-missing-underscore) The name "ContextVersion" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal (undocumented)
 export type ContextVersion = number;
 
-// @public (undocumented)
+// Warning: (ae-internal-missing-underscore) The name "createContext" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal (undocumented)
 export const createContext: <Value>(defaultValue: Value) => Context<Value>;
 
-// @public
+// Warning: (ae-internal-missing-underscore) The name "useContextSelector" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal
 export const useContextSelector: <Value, SelectedValue>(context: Context<Value>, selector: ContextSelector<Value, SelectedValue>) => SelectedValue;
 
-// @public
+// Warning: (ae-internal-missing-underscore) The name "useHasParentContext" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal
 export function useHasParentContext<Value>(context: Context<Value>): boolean;
 
 // (No @packageDocumentation comment for this package)
diff --git a/packages/react-components/react-context-selector/src/createContext.ts b/packages/react-components/react-context-selector/src/createContext.ts
index bd6f911ea9946..d1f22abec54de 100644
--- a/packages/react-components/react-context-selector/src/createContext.ts
+++ b/packages/react-components/react-context-selector/src/createContext.ts
@@ -44,6 +44,9 @@ const createProvider = <Value>(Original: React.Provider<ContextValue<Value>>) =>
   return (Provider as unknown) as React.Provider<ContextValue<Value>>;
 };
 
+/**
+ * @internal
+ */
 export const createContext = <Value>(defaultValue: Value): Context<Value> => {
   const context = React.createContext<ContextValue<Value>>({
     value: { current: defaultValue },
diff --git a/packages/react-components/react-context-selector/src/types.ts b/packages/react-components/react-context-selector/src/types.ts
index 0a70692c56bb2..e2bdc05685702 100644
--- a/packages/react-components/react-context-selector/src/types.ts
+++ b/packages/react-components/react-context-selector/src/types.ts
@@ -1,14 +1,26 @@
 import * as React from 'react';
 
+/**
+ * @internal
+ */
 export type Context<Value> = React.Context<Value> & {
   Provider: React.FC<React.ProviderProps<Value>>;
   Consumer: never;
 };
 
+/**
+ * @internal
+ */
 export type ContextSelector<Value, SelectedValue> = (value: Value) => SelectedValue;
 
+/**
+ * @internal
+ */
 export type ContextVersion = number;
 
+/**
+ * @internal
+ */
 export type ContextValue<Value> = {
   /** Holds a set of subscribers from components. */
   listeners: ((payload: readonly [ContextVersion, Value]) => void)[];
@@ -20,6 +32,9 @@ export type ContextValue<Value> = {
   version: React.MutableRefObject<ContextVersion>;
 };
 
+/**
+ * @internal
+ */
 export type ContextValues<Value> = ContextValue<Value> & {
   /** List of listners to publish changes */
   listeners: ((payload: readonly [ContextVersion, Record<string, Value>]) => void)[];
diff --git a/packages/react-components/react-context-selector/src/useContextSelector.ts b/packages/react-components/react-context-selector/src/useContextSelector.ts
index d1a872033e16e..4c2dea929d457 100644
--- a/packages/react-components/react-context-selector/src/useContextSelector.ts
+++ b/packages/react-components/react-context-selector/src/useContextSelector.ts
@@ -13,6 +13,7 @@ type ContextReducer<Value, SelectedValue> = React.Reducer<
 >;
 
 /**
+ * @internal
  * This hook returns context selected value by selector.
  * It will only accept context created by `createContext`.
  * It will trigger re-render if only the selected value is referencially changed.
diff --git a/packages/react-components/react-context-selector/src/useHasParentContext.ts b/packages/react-components/react-context-selector/src/useHasParentContext.ts
index f1eb88bc04857..542ab81697848 100644
--- a/packages/react-components/react-context-selector/src/useHasParentContext.ts
+++ b/packages/react-components/react-context-selector/src/useHasParentContext.ts
@@ -2,6 +2,7 @@ import * as React from 'react';
 import { Context, ContextValue } from './types';
 
 /**
+ * @internal
  * Utility hook for contexts created by react-context-selector to determine if a parent context exists
  * WARNING: This hook will not work for native React contexts
  *
diff --git a/packages/react-components/react-overflow/etc/react-overflow.api.md b/packages/react-components/react-overflow/etc/react-overflow.api.md
index ff100624b706e..a93c73947eeee 100644
--- a/packages/react-components/react-overflow/etc/react-overflow.api.md
+++ b/packages/react-components/react-overflow/etc/react-overflow.api.md
@@ -5,7 +5,6 @@
 ```ts
 
 import type { ObserveOptions } from '@fluentui/priority-overflow';
-import type { OnUpdateItemVisibility } from '@fluentui/priority-overflow';
 import type { OnUpdateOverflow } from '@fluentui/priority-overflow';
 import { OverflowGroupState } from '@fluentui/priority-overflow';
 import type { OverflowItemEntry } from '@fluentui/priority-overflow';
@@ -41,19 +40,20 @@ export type OverflowProps = Partial<Pick<ObserveOptions, 'overflowAxis' | 'overf
     children: React_2.ReactElement;
 };
 
-// @public (undocumented)
-export const updateVisibilityAttribute: OnUpdateItemVisibility;
-
 // @public (undocumented)
 export function useIsOverflowGroupVisible(id: string): OverflowGroupState;
 
 // @public (undocumented)
 export function useIsOverflowItemVisible(id: string): boolean;
 
-// @public (undocumented)
+// Warning: (ae-internal-missing-underscore) The name "useOverflowContainer" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal (undocumented)
 export const useOverflowContainer: <TElement extends HTMLElement>(update: OnUpdateOverflow, options: Omit<ObserveOptions, 'onUpdateOverflow'>) => UseOverflowContainerReturn<TElement>;
 
-// @public (undocumented)
+// Warning: (ae-internal-missing-underscore) The name "UseOverflowContainerReturn" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal (undocumented)
 export interface UseOverflowContainerReturn<TElement extends HTMLElement> {
     containerRef: React_2.RefObject<TElement>;
     registerItem: OverflowContextValue['registerItem'];
@@ -63,7 +63,9 @@ export interface UseOverflowContainerReturn<TElement extends HTMLElement> {
 // @public (undocumented)
 export const useOverflowCount: () => number;
 
-// @public
+// Warning: (ae-internal-missing-underscore) The name "useOverflowItem" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal
 export function useOverflowItem<TElement extends HTMLElement>(id: string, priority?: number, groupId?: string): React_2.RefObject<TElement>;
 
 // @public (undocumented)
diff --git a/packages/react-components/react-overflow/src/index.ts b/packages/react-components/react-overflow/src/index.ts
index e173e88a48127..46b1aee8a9904 100644
--- a/packages/react-components/react-overflow/src/index.ts
+++ b/packages/react-components/react-overflow/src/index.ts
@@ -4,7 +4,7 @@ export { DATA_OVERFLOWING, DATA_OVERFLOW_ITEM, DATA_OVERFLOW_MENU } from './cons
 export type { UseOverflowContainerReturn } from './types';
 export { useIsOverflowGroupVisible } from './useIsOverflowGroupVisible';
 export { useIsOverflowItemVisible } from './useIsOverflowItemVisible';
-export { updateVisibilityAttribute, useOverflowContainer } from './useOverflowContainer';
+export { useOverflowContainer } from './useOverflowContainer';
 export { useOverflowCount } from './useOverflowCount';
 export { useOverflowItem } from './useOverflowItem';
 export { useOverflowMenu } from './useOverflowMenu';
diff --git a/packages/react-components/react-overflow/src/types.ts b/packages/react-components/react-overflow/src/types.ts
index b4e34b0b6d326..1b8698e72ae01 100644
--- a/packages/react-components/react-overflow/src/types.ts
+++ b/packages/react-components/react-overflow/src/types.ts
@@ -1,6 +1,9 @@
 import * as React from 'react';
 import { OverflowContextValue } from './overflowContext';
 
+/**
+ * @internal
+ */
 export interface UseOverflowContainerReturn<TElement extends HTMLElement> {
   /**
    * Ref to apply to the container that will overflow
diff --git a/packages/react-components/react-overflow/src/useOverflowContainer.ts b/packages/react-components/react-overflow/src/useOverflowContainer.ts
index 40845c414ff53..49172f9115563 100644
--- a/packages/react-components/react-overflow/src/useOverflowContainer.ts
+++ b/packages/react-components/react-overflow/src/useOverflowContainer.ts
@@ -1,6 +1,9 @@
 import * as React from 'react';
 import { createOverflowManager } from '@fluentui/priority-overflow';
 
+/**
+ * @internal
+ */
 import type {
   OnUpdateItemVisibility,
   OnUpdateOverflow,
@@ -13,7 +16,7 @@ import { UseOverflowContainerReturn } from './types';
 import { DATA_OVERFLOWING, DATA_OVERFLOW_ITEM } from './constants';
 
 /**
- *
+ * @internal
  * @param update - Callback when overflow state changes
  * @param options - Options to configure the overflow container
  * @returns - ref to attach to an intrinsic HTML element and imperative functions
diff --git a/packages/react-components/react-overflow/src/useOverflowItem.ts b/packages/react-components/react-overflow/src/useOverflowItem.ts
index ae49784cc8a22..007a5b116343a 100644
--- a/packages/react-components/react-overflow/src/useOverflowItem.ts
+++ b/packages/react-components/react-overflow/src/useOverflowItem.ts
@@ -3,6 +3,7 @@ import { useIsomorphicLayoutEffect } from '@fluentui/react-utilities';
 import { useOverflowContext } from './overflowContext';
 
 /**
+ * @internal
  * Registers an overflow item
  * @param id - unique identifier for the item used by the overflow manager
  * @param priority - higher priority means the item overflows later
diff --git a/packages/react-components/react-positioning/etc/react-positioning.api.md b/packages/react-components/react-positioning/etc/react-positioning.api.md
index cf9dc8c10758c..26d33702a4688 100644
--- a/packages/react-components/react-positioning/etc/react-positioning.api.md
+++ b/packages/react-components/react-positioning/etc/react-positioning.api.md
@@ -16,16 +16,22 @@ export type AutoSize = 'height' | 'height-always' | 'width' | 'width-always' | '
 // @public (undocumented)
 export type Boundary = HTMLElement | Array<HTMLElement> | 'clippingParents' | 'scrollParent' | 'window';
 
-// @public
+// Warning: (ae-internal-missing-underscore) The name "createArrowHeightStyles" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal
 export function createArrowHeightStyles(arrowHeight: number): {
     width: string;
     height: string;
 };
 
-// @public
+// Warning: (ae-internal-missing-underscore) The name "createArrowStyles" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal
 export function createArrowStyles(options: CreateArrowStylesOptions): GriffelStyle;
 
-// @public
+// Warning: (ae-internal-missing-underscore) The name "CreateArrowStylesOptions" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal
 export type CreateArrowStylesOptions = {
     arrowHeight: number | undefined;
     borderWidth?: GriffelStyle['borderBottomWidth'];
@@ -36,7 +42,9 @@ export type CreateArrowStylesOptions = {
 // @public
 export function createVirtualElementFromClick(nativeEvent: MouseEvent): PositioningVirtualElement;
 
-// @public
+// Warning: (ae-internal-missing-underscore) The name "mergeArrowOffset" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal
 export function mergeArrowOffset(userOffset: Offset | undefined | null, arrowHeight: number): Offset;
 
 // @public (undocumented)
@@ -101,14 +109,18 @@ export type PositioningVirtualElement = {
 // @public (undocumented)
 export function resolvePositioningShorthand(shorthand: PositioningShorthand | undefined | null): Readonly<PositioningProps>;
 
-// @public
+// Warning: (ae-internal-missing-underscore) The name "usePositioning" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal
 export function usePositioning(options?: UsePopperOptions): {
     targetRef: React_2.MutableRefObject<any>;
     containerRef: React_2.MutableRefObject<any>;
     arrowRef: React_2.MutableRefObject<any>;
 };
 
-// @public
+// Warning: (ae-internal-missing-underscore) The name "usePositioningMouseTarget" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal
 export const usePositioningMouseTarget: (initialState?: PositioningVirtualElement | (() => PositioningVirtualElement) | undefined) => readonly [PositioningVirtualElement | undefined, (event: React_2.MouseEvent | MouseEvent | undefined | null) => void];
 
 // (No @packageDocumentation comment for this package)
diff --git a/packages/react-components/react-positioning/src/createArrowStyles.ts b/packages/react-components/react-positioning/src/createArrowStyles.ts
index 68122059dbfb1..d91b14cc7e2ce 100644
--- a/packages/react-components/react-positioning/src/createArrowStyles.ts
+++ b/packages/react-components/react-positioning/src/createArrowStyles.ts
@@ -3,6 +3,7 @@ import { tokens } from '@fluentui/react-theme';
 import type { GriffelStyle } from '@griffel/react';
 
 /**
+ * @internal
  * Options parameter for the createArrowStyles function
  */
 export type CreateArrowStylesOptions = {
@@ -37,6 +38,7 @@ export type CreateArrowStylesOptions = {
 };
 
 /**
+ * @internal
  * Helper that creates a makeStyles rule for an arrow element.
  * For runtime arrow size toggling simply create extra classnames to apply to the arrow element
  *
@@ -113,6 +115,7 @@ export function createArrowStyles(options: CreateArrowStylesOptions): GriffelSty
 }
 
 /**
+ * @internal
  * Creates CSS styles to size the arrow created by createArrowStyles to the given height.
  *
  * Use this when you need to create classes for several different arrow sizes. If you only need a
diff --git a/packages/react-components/react-positioning/src/usePositioning.ts b/packages/react-components/react-positioning/src/usePositioning.ts
index 2648e4f764f7b..6204f48e12cdc 100644
--- a/packages/react-components/react-positioning/src/usePositioning.ts
+++ b/packages/react-components/react-positioning/src/usePositioning.ts
@@ -278,6 +278,7 @@ function usePopperOptions(options: PositioningOptions, popperOriginalPositionRef
 }
 
 /**
+ * @internal
  * Exposes Popper positioning API via React hook. Contains few important differences between an official "react-popper"
  * package:
  * - style attributes are applied directly on DOM to avoid re-renders
diff --git a/packages/react-components/react-positioning/src/usePositioningMouseTarget.ts b/packages/react-components/react-positioning/src/usePositioningMouseTarget.ts
index 049186f3cc451..38ca692b33de4 100644
--- a/packages/react-components/react-positioning/src/usePositioningMouseTarget.ts
+++ b/packages/react-components/react-positioning/src/usePositioningMouseTarget.ts
@@ -3,6 +3,7 @@ import { createVirtualElementFromClick } from './createVirtualElementFromClick';
 import { PositioningVirtualElement } from './types';
 
 /**
+ * @internal
  * A state hook that manages a popper virtual element from mouseevents.
  * Useful for scenarios where a component needs to be positioned by mouse click (e.g. contextmenu)
  * React synthetic events are not persisted by this hook
diff --git a/packages/react-components/react-positioning/src/utils/mergeArrowOffset.ts b/packages/react-components/react-positioning/src/utils/mergeArrowOffset.ts
index 351b1295b74e4..d19998b624078 100644
--- a/packages/react-components/react-positioning/src/utils/mergeArrowOffset.ts
+++ b/packages/react-components/react-positioning/src/utils/mergeArrowOffset.ts
@@ -1,6 +1,7 @@
 import type { Offset, OffsetObject } from '../types';
 
 /**
+ * @internal
  * Generally when adding an arrow to popper, it's necessary to offset the position of the popper by the
  * height of the arrow. A simple utility to merge a provided offset with an arrow height to return the final offset
  *
diff --git a/packages/react-components/react-shared-contexts/etc/react-shared-contexts.api.md b/packages/react-components/react-shared-contexts/etc/react-shared-contexts.api.md
index 7d438e777c2ea..16bcb2f1dc99b 100644
--- a/packages/react-components/react-shared-contexts/etc/react-shared-contexts.api.md
+++ b/packages/react-components/react-shared-contexts/etc/react-shared-contexts.api.md
@@ -7,7 +7,9 @@
 import * as React_2 from 'react';
 import type { Theme } from '@fluentui/react-theme';
 
-// @public (undocumented)
+// Warning: (ae-internal-missing-underscore) The name "Provider_unstable" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal (undocumented)
 export const Provider_unstable: React_2.Provider<ProviderContextValue_unstable>;
 
 // @public (undocumented)
@@ -22,32 +24,46 @@ export type ThemeClassNameContextValue_unstable = string;
 // @public (undocumented)
 export const ThemeClassNameProvider_unstable: React_2.Provider<string>;
 
-// @public (undocumented)
+// Warning: (ae-internal-missing-underscore) The name "ThemeContext_unstable" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal (undocumented)
 export const ThemeContext_unstable: React_2.Context<ThemeContextValue_unstable>;
 
-// @public (undocumented)
+// Warning: (ae-internal-missing-underscore) The name "ThemeContextValue_unstable" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal (undocumented)
 export type ThemeContextValue_unstable = Theme | Partial<Theme> | undefined;
 
-// @public (undocumented)
+// Warning: (ae-internal-missing-underscore) The name "ThemeProvider_unstable" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal (undocumented)
 export const ThemeProvider_unstable: React_2.Provider<ThemeContextValue_unstable>;
 
-// @public
+// Warning: (ae-internal-missing-underscore) The name "TooltipVisibilityContextValue_unstable" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal
 export type TooltipVisibilityContextValue_unstable = {
     visibleTooltip?: {
         hide: () => void;
     };
 };
 
-// @public (undocumented)
+// Warning: (ae-internal-missing-underscore) The name "TooltipVisibilityProvider_unstable" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal (undocumented)
 export const TooltipVisibilityProvider_unstable: React_2.Provider<TooltipVisibilityContextValue_unstable>;
 
 // @public (undocumented)
 export function useFluent_unstable(): ProviderContextValue_unstable;
 
-// @public (undocumented)
+// Warning: (ae-internal-missing-underscore) The name "useThemeClassName_unstable" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal (undocumented)
 export function useThemeClassName_unstable(): ThemeClassNameContextValue_unstable;
 
-// @public (undocumented)
+// Warning: (ae-internal-missing-underscore) The name "useTooltipVisibility_unstable" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal (undocumented)
 export function useTooltipVisibility_unstable(): TooltipVisibilityContextValue_unstable;
 
 // (No @packageDocumentation comment for this package)
diff --git a/packages/react-components/react-shared-contexts/src/ProviderContext/ProviderContext.ts b/packages/react-components/react-shared-contexts/src/ProviderContext/ProviderContext.ts
index 7b3a2dbc24ab1..67e005c6061c0 100644
--- a/packages/react-components/react-shared-contexts/src/ProviderContext/ProviderContext.ts
+++ b/packages/react-components/react-shared-contexts/src/ProviderContext/ProviderContext.ts
@@ -8,12 +8,18 @@ export type ProviderContextValue = {
   targetDocument?: Document;
 };
 
+/**
+ * @internal
+ */
 const ProviderContext = React.createContext<ProviderContextValue>({
   targetDocument: typeof document === 'object' ? document : undefined,
   dir: 'ltr',
 });
 
-export const { Provider } = ProviderContext;
+/**
+ * @internal
+ */
+export const Provider = ProviderContext.Provider;
 
 export function useFluent(): ProviderContextValue {
   return React.useContext(ProviderContext);
diff --git a/packages/react-components/react-shared-contexts/src/ThemeClassNameContext/ThemeClassNameContext.ts b/packages/react-components/react-shared-contexts/src/ThemeClassNameContext/ThemeClassNameContext.ts
index c704df172de38..94f64e0780e3d 100644
--- a/packages/react-components/react-shared-contexts/src/ThemeClassNameContext/ThemeClassNameContext.ts
+++ b/packages/react-components/react-shared-contexts/src/ThemeClassNameContext/ThemeClassNameContext.ts
@@ -3,15 +3,17 @@ import * as React from 'react';
 export type ThemeClassNameContextValue = string;
 
 /**
+ * @internal
  * Used to provide a CSS class that applies theme css variables
  *
  * Useful for elements in the React tree (can read context) but not in the DOM Tree. E.g. Portals
  */
 const ThemeClassNameContext = React.createContext<ThemeClassNameContextValue>('');
 
-export const { Provider: ThemeClassNameProvider } = ThemeClassNameContext;
+export const ThemeClassNameProvider = ThemeClassNameContext.Provider;
 
 /**
+ * @internal
  * @returns CSS class that applies css variables
  */
 export function useThemeClassName(): ThemeClassNameContextValue {
diff --git a/packages/react-components/react-shared-contexts/src/ThemeContext/ThemeContext.ts b/packages/react-components/react-shared-contexts/src/ThemeContext/ThemeContext.ts
index c5030de85a000..36c650d037ac4 100644
--- a/packages/react-components/react-shared-contexts/src/ThemeContext/ThemeContext.ts
+++ b/packages/react-components/react-shared-contexts/src/ThemeContext/ThemeContext.ts
@@ -1,8 +1,17 @@
 import * as React from 'react';
 import type { Theme } from '@fluentui/react-theme';
 
+/**
+ * @internal
+ */
 export type ThemeContextValue = Theme | Partial<Theme> | undefined;
 
+/**
+ * @internal
+ */
 export const ThemeContext = React.createContext<ThemeContextValue>(undefined);
 
-export const { Provider: ThemeProvider } = ThemeContext;
+/**
+ * @internal
+ */
+export const ThemeProvider = ThemeContext.Provider;
diff --git a/packages/react-components/react-shared-contexts/src/TooltipVisibilityContext/TooltipContext.ts b/packages/react-components/react-shared-contexts/src/TooltipVisibilityContext/TooltipContext.ts
index 8892ba2ed8187..429a1f1be0399 100644
--- a/packages/react-components/react-shared-contexts/src/TooltipVisibilityContext/TooltipContext.ts
+++ b/packages/react-components/react-shared-contexts/src/TooltipVisibilityContext/TooltipContext.ts
@@ -1,6 +1,7 @@
 import * as React from 'react';
 
 /**
+ * @internal
  * The context provided by TooltipProvider
  */
 export type TooltipVisibilityContextValue = {
@@ -14,12 +15,19 @@ export type TooltipVisibilityContextValue = {
 };
 
 /**
+ * @internal
  * Context shared by all of the tooltips in the app
  */
 const TooltipVisibilityContext = React.createContext<TooltipVisibilityContextValue>({});
 
-export const { Provider: TooltipVisibilityProvider } = TooltipVisibilityContext;
+/**
+ * @internal
+ */
+export const TooltipVisibilityProvider = TooltipVisibilityContext.Provider;
 
+/**
+ * @internal
+ */
 export function useTooltipVisibility(): TooltipVisibilityContextValue {
   return React.useContext(TooltipVisibilityContext);
 }
diff --git a/packages/react-components/react-tabster/etc/react-tabster.api.md b/packages/react-components/react-tabster/etc/react-tabster.api.md
index 7dca55159a335..1f764fc6a28ad 100644
--- a/packages/react-components/react-tabster/etc/react-tabster.api.md
+++ b/packages/react-components/react-tabster/etc/react-tabster.api.md
@@ -80,7 +80,9 @@ export interface UseModalAttributesOptions {
     trapFocus?: boolean;
 }
 
-// @public
+// Warning: (ae-internal-missing-underscore) The name "useTabsterAttributes" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal
 export const useTabsterAttributes: (props: Types.TabsterAttributeProps) => Types.TabsterDOMAttribute;
 
 // (No @packageDocumentation comment for this package)
diff --git a/packages/react-components/react-tabster/src/hooks/useTabsterAttributes.ts b/packages/react-components/react-tabster/src/hooks/useTabsterAttributes.ts
index 46eb3c9161a0a..8e17cf083e9eb 100644
--- a/packages/react-components/react-tabster/src/hooks/useTabsterAttributes.ts
+++ b/packages/react-components/react-tabster/src/hooks/useTabsterAttributes.ts
@@ -2,6 +2,7 @@ import { getTabsterAttribute, Types as TabsterTypes } from 'tabster';
 import { useTabster } from './useTabster';
 
 /**
+ * @internal
  * Hook that returns tabster attributes while ensuring tabster exists
  */
 export const useTabsterAttributes = (props: TabsterTypes.TabsterAttributeProps): TabsterTypes.TabsterDOMAttribute => {
diff --git a/packages/react-components/react-utilities/etc/react-utilities.api.md b/packages/react-components/react-utilities/etc/react-utilities.api.md
index 6f6a649df47e9..5700ec55fc60e 100644
--- a/packages/react-components/react-utilities/etc/react-utilities.api.md
+++ b/packages/react-components/react-utilities/etc/react-utilities.api.md
@@ -7,13 +7,17 @@
 import { DispatchWithoutAction } from 'react';
 import * as React_2 from 'react';
 
-// @public
+// Warning: (ae-internal-missing-underscore) The name "applyTriggerPropsToChildren" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal
 export const applyTriggerPropsToChildren: <TTriggerProps>(children: React_2.ReactElement<any, string | React_2.JSXElementConstructor<any>> | ((props: TTriggerProps) => React_2.ReactElement | null) | null | undefined, triggerProps: TTriggerProps) => React_2.ReactElement | null;
 
 // @public
 export function canUseDOM(): boolean;
 
-// @public
+// Warning: (ae-internal-missing-underscore) The name "clamp" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal
 export const clamp: (value: number, min: number, max: number) => number;
 
 // @public
@@ -31,7 +35,9 @@ export type ComponentState<Slots extends SlotPropsRecord> = {
 // @public
 export type ExtractSlotProps<S> = Exclude<S, SlotShorthandValue | null | undefined>;
 
-// @public
+// Warning: (ae-internal-missing-underscore) The name "FluentTriggerComponent" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal
 export type FluentTriggerComponent = {
     isFluentTriggerComponent?: boolean;
 };
@@ -55,7 +61,9 @@ export const getPartitionedNativeProps: <Props extends Pick<React_2.HTMLAttribut
     primary: Omit<Props, ExcludedPropKeys>;
 };
 
-// @public
+// Warning: (ae-internal-missing-underscore) The name "getRTLSafeKey" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal
 export const getRTLSafeKey: (key: string, dir: 'ltr' | 'rtl') => string;
 
 // @public
@@ -64,12 +72,16 @@ export function getSlots<R extends SlotPropsRecord>(state: ComponentState<R>): {
     slotProps: ObjectSlotProps<R>;
 };
 
-// @public
+// Warning: (ae-internal-missing-underscore) The name "getTriggerChild" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal
 export const getTriggerChild: <P = any>(children: React_2.ReactNode) => React_2.ReactElement<P, string | React_2.JSXElementConstructor<any>> & {
     ref?: React_2.Ref<unknown> | undefined;
 };
 
-// @public
+// Warning: (ae-internal-missing-underscore) The name "RefObjectFunction" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal
 export type RefObjectFunction<T> = React_2.RefObject<T> & ((value: T) => void);
 
 // @public
@@ -90,7 +102,9 @@ export type ResolveShorthandOptions<Props, Required extends boolean = false> = {
     defaultProps?: Props;
 };
 
-// @public
+// Warning: (ae-internal-missing-underscore) The name "shouldPreventDefaultOnKeyDown" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal
 export function shouldPreventDefaultOnKeyDown(e: KeyboardEvent | React_2.KeyboardEvent): boolean;
 
 // @public
@@ -124,41 +138,59 @@ export type SlotShorthandValue = React_2.ReactChild | React_2.ReactNodeArray | R
 // @public
 export const SSRProvider: React_2.FC;
 
-// @public
+// Warning: (ae-internal-missing-underscore) The name "useControllableState" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal
 export const useControllableState: <State>(options: UseControllableStateOptions<State>) => [State, React_2.Dispatch<React_2.SetStateAction<State>>];
 
-// @public (undocumented)
+// Warning: (ae-internal-missing-underscore) The name "UseControllableStateOptions" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal (undocumented)
 export type UseControllableStateOptions<State> = {
     defaultState?: State | (() => State);
     state: State | undefined;
     initialState: State;
 };
 
-// @public
+// Warning: (ae-internal-missing-underscore) The name "useEventCallback" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal
 export const useEventCallback: <Args extends unknown[], Return>(fn: (...args: Args) => Return) => (...args: Args) => Return;
 
-// @public
+// Warning: (ae-internal-missing-underscore) The name "useFirstMount" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal
 export function useFirstMount(): boolean;
 
-// @public
+// Warning: (ae-internal-missing-underscore) The name "useForceUpdate" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal
 export function useForceUpdate(): DispatchWithoutAction;
 
 // @public
 export function useId(prefix?: string, providedId?: string): string;
 
-// @public
+// Warning: (ae-internal-missing-underscore) The name "useIsomorphicLayoutEffect" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal
 export const useIsomorphicLayoutEffect: typeof React_2.useEffect;
 
 // @public
 export function useIsSSR(): boolean;
 
-// @public
+// Warning: (ae-internal-missing-underscore) The name "useMergedEventCallbacks" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal
 export function useMergedEventCallbacks<Args extends unknown[]>(callback1: ((...args: Args) => void) | undefined, callback2: ((...args: Args) => void) | undefined): (...args: Args) => void;
 
-// @public
+// Warning: (ae-internal-missing-underscore) The name "useMergedRefs" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal
 export function useMergedRefs<T>(...refs: (React_2.Ref<T> | undefined)[]): RefObjectFunction<T>;
 
-// @public (undocumented)
+// Warning: (ae-internal-missing-underscore) The name "UseOnClickOrScrollOutsideOptions" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal (undocumented)
 export type UseOnClickOrScrollOutsideOptions = {
     element: Document | undefined;
     refs: React_2.MutableRefObject<HTMLElement | undefined | null>[];
@@ -167,16 +199,24 @@ export type UseOnClickOrScrollOutsideOptions = {
     callback: (ev: MouseEvent | TouchEvent) => void;
 };
 
-// @public
+// Warning: (ae-internal-missing-underscore) The name "useOnClickOutside" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal
 export const useOnClickOutside: (options: UseOnClickOrScrollOutsideOptions) => void;
 
-// @public
+// Warning: (ae-internal-missing-underscore) The name "useOnScrollOutside" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal
 export const useOnScrollOutside: (options: UseOnClickOrScrollOutsideOptions) => void;
 
-// @public (undocumented)
+// Warning: (ae-internal-missing-underscore) The name "usePrevious" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal (undocumented)
 export const usePrevious: <ValueType = unknown>(value: ValueType) => ValueType | null;
 
-// @public
+// Warning: (ae-internal-missing-underscore) The name "useTimeout" should be prefixed with an underscore because the declaration is marked as @internal
+//
+// @internal
 export function useTimeout(): readonly [(fn: () => void, delay: number) => void, () => void];
 
 // (No @packageDocumentation comment for this package)
diff --git a/packages/react-components/react-utilities/src/hooks/useControllableState.ts b/packages/react-components/react-utilities/src/hooks/useControllableState.ts
index 283a6de253b83..3cb467a3cbdcd 100644
--- a/packages/react-components/react-utilities/src/hooks/useControllableState.ts
+++ b/packages/react-components/react-utilities/src/hooks/useControllableState.ts
@@ -1,5 +1,8 @@
 import * as React from 'react';
 
+/**
+ * @internal
+ */
 export type UseControllableStateOptions<State> = {
   /**
    * User-provided default state or initializer, for uncontrolled usage.
@@ -21,6 +24,8 @@ function isFactoryDispatch<State>(newState: React.SetStateAction<State>): newSta
 }
 
 /**
+ * @internal
+ *
  * A `useState`-like hook to manage a value that could be either controlled or uncontrolled,
  * such as a checked state or text input string.
  *
diff --git a/packages/react-components/react-utilities/src/hooks/useEventCallback.ts b/packages/react-components/react-utilities/src/hooks/useEventCallback.ts
index 4ea7143b414e3..b52d1d4ddb872 100644
--- a/packages/react-components/react-utilities/src/hooks/useEventCallback.ts
+++ b/packages/react-components/react-utilities/src/hooks/useEventCallback.ts
@@ -2,6 +2,7 @@ import * as React from 'react';
 import { useIsomorphicLayoutEffect } from './useIsomorphicLayoutEffect';
 
 /**
+ * @internal
  * https://reactjs.org/docs/hooks-faq.html#how-to-read-an-often-changing-value-from-usecallback
  *
  * Modified `useCallback` that can be used when dependencies change too frequently. Can occur when
diff --git a/packages/react-components/react-utilities/src/hooks/useFirstMount.ts b/packages/react-components/react-utilities/src/hooks/useFirstMount.ts
index 3bcd21475247d..0c046529894d5 100644
--- a/packages/react-components/react-utilities/src/hooks/useFirstMount.ts
+++ b/packages/react-components/react-utilities/src/hooks/useFirstMount.ts
@@ -1,6 +1,7 @@
 import * as React from 'react';
 
 /**
+ * @internal
  * Checks if components was mounted the first time.
  * Since concurrent mode will be released in the future this needs to be verified
  * Currently (React 17) will always render the initial mount once
diff --git a/packages/react-components/react-utilities/src/hooks/useForceUpdate.ts b/packages/react-components/react-utilities/src/hooks/useForceUpdate.ts
index f5d3530a54623..e7d279701c3d7 100644
--- a/packages/react-components/react-utilities/src/hooks/useForceUpdate.ts
+++ b/packages/react-components/react-utilities/src/hooks/useForceUpdate.ts
@@ -1,6 +1,7 @@
 import { useReducer } from 'react';
 
 /**
+ * @internal
  * Forces a re-render, similar to `forceUpdate` in class components.
  */
 export function useForceUpdate() {
diff --git a/packages/react-components/react-utilities/src/hooks/useId.ts b/packages/react-components/react-utilities/src/hooks/useId.ts
index c6416adb779f6..8f403fd362c2b 100644
--- a/packages/react-components/react-utilities/src/hooks/useId.ts
+++ b/packages/react-components/react-utilities/src/hooks/useId.ts
@@ -3,8 +3,6 @@ import { defaultSSRContextValue, useSSRContext } from '../ssr/index';
 
 /**
  * Resets generated IDs, should be used only in tests.
- *
- * @private
  */
 export function resetIdsForTests(): void {
   defaultSSRContextValue.current = 0;
diff --git a/packages/react-components/react-utilities/src/hooks/useIsomorphicLayoutEffect.ts b/packages/react-components/react-utilities/src/hooks/useIsomorphicLayoutEffect.ts
index 7c8a42b8b3196..03a58dbcc4662 100644
--- a/packages/react-components/react-utilities/src/hooks/useIsomorphicLayoutEffect.ts
+++ b/packages/react-components/react-utilities/src/hooks/useIsomorphicLayoutEffect.ts
@@ -2,6 +2,7 @@ import * as React from 'react';
 import { canUseDOM } from '../ssr/index';
 
 /**
+ * @internal
  * React currently throws a warning when using useLayoutEffect on the server. To get around it, we can conditionally
  * useEffect on the server (no-op) and useLayoutEffect in the browser. We occasionally need useLayoutEffect to
  * ensure we don't get a render flash for certain operations, but we may also need affected components to render on
diff --git a/packages/react-components/react-utilities/src/hooks/useMergedEventCallbacks.ts b/packages/react-components/react-utilities/src/hooks/useMergedEventCallbacks.ts
index 9fbffd3387742..799fd5e57f217 100644
--- a/packages/react-components/react-utilities/src/hooks/useMergedEventCallbacks.ts
+++ b/packages/react-components/react-utilities/src/hooks/useMergedEventCallbacks.ts
@@ -1,6 +1,7 @@
 import { useEventCallback } from './useEventCallback';
 
 /**
+ * @internal
  * Combine two event callbacks into a single callback function that calls each one in order.
  *
  * This is useful to add an event listener to an existing element without overwriting the current listener, if any.
diff --git a/packages/react-components/react-utilities/src/hooks/useMergedRefs.ts b/packages/react-components/react-utilities/src/hooks/useMergedRefs.ts
index 11464490c17df..699ec119603fd 100644
--- a/packages/react-components/react-utilities/src/hooks/useMergedRefs.ts
+++ b/packages/react-components/react-utilities/src/hooks/useMergedRefs.ts
@@ -1,12 +1,14 @@
 import * as React from 'react';
 
 /**
+ * @internal
  * A Ref function which can be treated like a ref object in that it has an attached
  * current property, which will be updated as the ref is evaluated.
  */
 export type RefObjectFunction<T> = React.RefObject<T> & ((value: T) => void);
 
 /**
+ * @internal
  * React hook to merge multiple React refs (either MutableRefObjects or ref callbacks) into a single ref callback that
  * updates all provided refs
  * @param refs - Refs to collectively update with one ref value.
diff --git a/packages/react-components/react-utilities/src/hooks/useOnClickOutside.ts b/packages/react-components/react-utilities/src/hooks/useOnClickOutside.ts
index c841decdda47f..5201703dc5a87 100644
--- a/packages/react-components/react-utilities/src/hooks/useOnClickOutside.ts
+++ b/packages/react-components/react-utilities/src/hooks/useOnClickOutside.ts
@@ -1,6 +1,9 @@
 import * as React from 'react';
 import { useEventCallback } from './useEventCallback';
 
+/**
+ * @internal
+ */
 export type UseOnClickOrScrollOutsideOptions = {
   /**
    * The element to listen for the click event
@@ -30,6 +33,7 @@ export type UseOnClickOrScrollOutsideOptions = {
 };
 
 /**
+ * @internal
  * Utility to perform checks where a click/touch event was made outside a component
  */
 export const useOnClickOutside = (options: UseOnClickOrScrollOutsideOptions) => {
diff --git a/packages/react-components/react-utilities/src/hooks/useOnScrollOutside.ts b/packages/react-components/react-utilities/src/hooks/useOnScrollOutside.ts
index 4a38e992cf61a..a1fb3ac20ccad 100644
--- a/packages/react-components/react-utilities/src/hooks/useOnScrollOutside.ts
+++ b/packages/react-components/react-utilities/src/hooks/useOnScrollOutside.ts
@@ -3,6 +3,7 @@ import { useEventCallback } from './useEventCallback';
 import type { UseOnClickOrScrollOutsideOptions } from './useOnClickOutside';
 
 /**
+ * @internal
  * Utility to perform checks where a click/touch event was made outside a component
  */
 export const useOnScrollOutside = (options: UseOnClickOrScrollOutsideOptions) => {
diff --git a/packages/react-components/react-utilities/src/hooks/usePrevious.ts b/packages/react-components/react-utilities/src/hooks/usePrevious.ts
index 4805d4a9a7ad1..0ffe4d6cd8fdd 100644
--- a/packages/react-components/react-utilities/src/hooks/usePrevious.ts
+++ b/packages/react-components/react-utilities/src/hooks/usePrevious.ts
@@ -1,5 +1,8 @@
 import * as React from 'react';
 
+/**
+ * @internal
+ */
 export const usePrevious = <ValueType = unknown>(value: ValueType) => {
   const ref = React.useRef<ValueType | null>(null);
   React.useEffect(() => {
diff --git a/packages/react-components/react-utilities/src/hooks/useTimeout.ts b/packages/react-components/react-utilities/src/hooks/useTimeout.ts
index d23eac6ce09d2..250c64fdf9b9d 100644
--- a/packages/react-components/react-utilities/src/hooks/useTimeout.ts
+++ b/packages/react-components/react-utilities/src/hooks/useTimeout.ts
@@ -1,6 +1,7 @@
 import * as React from 'react';
 
 /**
+ * @internal
  * Helper to manage a browser timeout.
  * Ensures that the timeout isn't set multiple times at once,
  * and is cleaned up when the component is unloaded.
diff --git a/packages/react-components/react-utilities/src/trigger/applyTriggerPropsToChildren.ts b/packages/react-components/react-utilities/src/trigger/applyTriggerPropsToChildren.ts
index cb63665cba84c..977860994be08 100644
--- a/packages/react-components/react-utilities/src/trigger/applyTriggerPropsToChildren.ts
+++ b/packages/react-components/react-utilities/src/trigger/applyTriggerPropsToChildren.ts
@@ -2,6 +2,7 @@ import * as React from 'react';
 import { isFluentTrigger } from './isFluentTrigger';
 
 /**
+ * @internal
  * Apply the trigger props to the children, either by calling the render function, or cloning with the new props.
  */
 export const applyTriggerPropsToChildren = <TTriggerProps>(
diff --git a/packages/react-components/react-utilities/src/trigger/getTriggerChild.ts b/packages/react-components/react-utilities/src/trigger/getTriggerChild.ts
index 3d0dbe78cb5ce..0778ad4f7ab99 100644
--- a/packages/react-components/react-utilities/src/trigger/getTriggerChild.ts
+++ b/packages/react-components/react-utilities/src/trigger/getTriggerChild.ts
@@ -2,6 +2,7 @@ import * as React from 'react';
 import { isFluentTrigger } from './isFluentTrigger';
 
 /**
+ * @internal
  * Gets the trigger element of a FluentTriggerComponent (such as Tooltip or MenuTrigger).
  *
  * In the case where the immediate child is itself a FluentTriggerComponent and/or React Fragment,
diff --git a/packages/react-components/react-utilities/src/trigger/types.ts b/packages/react-components/react-utilities/src/trigger/types.ts
index 0b2754de88332..734644e788379 100644
--- a/packages/react-components/react-utilities/src/trigger/types.ts
+++ b/packages/react-components/react-utilities/src/trigger/types.ts
@@ -1,4 +1,5 @@
 /**
+ * @internal
  * Allows a component to be tagged as a FluentUI trigger component.
  *
  * Triggers are special-case components: they attach event listeners and other props on their child,
diff --git a/packages/react-components/react-utilities/src/utils/clamp.ts b/packages/react-components/react-utilities/src/utils/clamp.ts
index 1f883838410b8..c444472cc9ba7 100644
--- a/packages/react-components/react-utilities/src/utils/clamp.ts
+++ b/packages/react-components/react-utilities/src/utils/clamp.ts
@@ -1,4 +1,5 @@
 /**
+ * @internal
  * Clamps `value` to a number between the min and max.
  *
  * @param value - the value to be clamped
diff --git a/packages/react-components/react-utilities/src/utils/getRTLSafeKey.ts b/packages/react-components/react-utilities/src/utils/getRTLSafeKey.ts
index 50ddeed1a03c5..2e6ac70e2d15b 100644
--- a/packages/react-components/react-utilities/src/utils/getRTLSafeKey.ts
+++ b/packages/react-components/react-utilities/src/utils/getRTLSafeKey.ts
@@ -1,4 +1,5 @@
 /**
+ * @internal
  * Finds and swaps a provided key for it's right to left format.
  */
 export const getRTLSafeKey = (key: string, dir: 'ltr' | 'rtl') => {
diff --git a/packages/react-components/react-utilities/src/utils/shouldPreventDefaultOnKeyDown.ts b/packages/react-components/react-utilities/src/utils/shouldPreventDefaultOnKeyDown.ts
index 6e17b3bcae955..617434a2d11f8 100644
--- a/packages/react-components/react-utilities/src/utils/shouldPreventDefaultOnKeyDown.ts
+++ b/packages/react-components/react-utilities/src/utils/shouldPreventDefaultOnKeyDown.ts
@@ -2,6 +2,7 @@ import { Space, Enter } from '@fluentui/keyboard-keys';
 import * as React from 'react';
 
 /**
+ * @internal
  * Checks if the keyboard event should preventDefault() for Enter and Spacebar keys
  *
  * Useful for situations where a keydown needs to be transformed to a click event