feat(react-tag-picker): export useTagPickerContextValues_unstable and TagPickerControlInternalSlots

Expose the context-values hook and the control's internal slots type so the
headless TagPicker (and other consumers) can reuse them instead of duplicating
the logic/type.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: mainframev

change/@fluentui-react-tag-picker-d940d709-b689-43c2-b24b-094e17f8e1ff.json

@@ -0,0 +1,7 @@
+{
+  "type": "minor",
+  "comment": "feat: export useTagPickerContextValues_unstable and TagPickerControlInternalSlots for headless composition",
+  "packageName": "@fluentui/react-tag-picker",
+  "email": "vgenaev@gmail.com",
+  "dependentChangeType": "patch"
+}

packages/react-components/react-tag-picker/library/etc/react-tag-picker.api.md

@@ -129,6 +129,11 @@ export type TagPickerControlBaseState = DistributiveOmit<TagPickerControlState,
 // @public (undocumented)
 export const tagPickerControlClassNames: SlotClassNames<TagPickerControlSlots & TagPickerControlInternalSlots>;
 
+// @public (undocumented)
+export type TagPickerControlInternalSlots = {
+    aside?: NonNullable<Slot<'span'>>;
+};
+
 // @public
 export type TagPickerControlProps = ComponentProps<Partial<TagPickerControlSlots>>;
 
@@ -299,6 +304,9 @@ export const useTagPickerButtonStyles_unstable: (state: TagPickerButtonState) =>
 // @public (undocumented)
 export const useTagPickerContext_unstable: <T>(selector: ContextSelector<TagPickerContextValue, T>) => T;
 
+// @public (undocumented)
+export function useTagPickerContextValues_unstable(state: TagPickerState): TagPickerContextValues;
+
 // @public
 export const useTagPickerControl_unstable: (props: TagPickerControlProps, ref: React_2.Ref<HTMLDivElement>) => TagPickerControlState;
 

packages/react-components/react-tag-picker/library/src/TagPicker.ts

@@ -13,4 +13,5 @@ export {
   renderTagPicker_unstable,
   useTagPicker_unstable,
   useTagPickerBase_unstable,
+  useTagPickerContextValues_unstable,
 } from './components/TagPicker/index';

packages/react-components/react-tag-picker/library/src/components/TagPicker/TagPicker.tsx

@@ -4,15 +4,15 @@ import * as React from 'react';
 import { useTagPicker_unstable } from './useTagPicker';
 import { renderTagPicker_unstable } from './renderTagPicker';
 import type { TagPickerProps } from './TagPicker.types';
-import { useTagPickerContextValues } from './useTagPickerContextValues';
+import { useTagPickerContextValues_unstable } from './useTagPickerContextValues';
 
 /**
  * TagPicker component -
  * A TagPicker is a composite component that allows users to pick tags from a list of options.
  */
 export const TagPicker: React.FC<TagPickerProps> = React.memo(props => {
   const state = useTagPicker_unstable(props);
-  const contextValues = useTagPickerContextValues(state);
+  const contextValues = useTagPickerContextValues_unstable(state);
   return renderTagPicker_unstable(state, contextValues);
 });
 

packages/react-components/react-tag-picker/library/src/components/TagPicker/index.ts

@@ -11,3 +11,4 @@ export type {
 } from './TagPicker.types';
 export { renderTagPicker_unstable } from './renderTagPicker';
 export { useTagPicker_unstable, useTagPickerBase_unstable } from './useTagPicker';
+export { useTagPickerContextValues_unstable } from './useTagPickerContextValues';

packages/react-components/react-tag-picker/library/src/components/TagPicker/useTagPickerContextValues.ts

@@ -3,7 +3,7 @@
 import * as React from 'react';
 import type { TagPickerContextValues, TagPickerState } from './TagPicker.types';
 
-export function useTagPickerContextValues(state: TagPickerState): TagPickerContextValues {
+export function useTagPickerContextValues_unstable(state: TagPickerState): TagPickerContextValues {
   const {
     onOptionClick,
     registerOption,

packages/react-components/react-tag-picker/library/src/index.ts

@@ -1,4 +1,10 @@
-export { TagPicker, renderTagPicker_unstable, useTagPicker_unstable, useTagPickerBase_unstable } from './TagPicker';
+export {
+  TagPicker,
+  renderTagPicker_unstable,
+  useTagPicker_unstable,
+  useTagPickerBase_unstable,
+  useTagPickerContextValues_unstable,
+} from './TagPicker';
 export type {
   TagPickerBaseProps,
   TagPickerContextValues,
@@ -57,6 +63,7 @@ export {
 } from './TagPickerControl';
 export type {
   TagPickerControlBaseState,
+  TagPickerControlInternalSlots,
   TagPickerControlProps,
   TagPickerControlSlots,
   TagPickerControlState,