diff --git a/.changeset/lucky-oranges-camp.md b/.changeset/lucky-oranges-camp.md
deleted file mode 100644
index 3804dafa3c4..00000000000
--- a/.changeset/lucky-oranges-camp.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-'@primer/react': minor
----
-
-Add certain wildcard exports to named entry points
diff --git a/packages/react/package.json b/packages/react/package.json
index e2971d63705..c4c6f0f0ae9 100644
--- a/packages/react/package.json
+++ b/packages/react/package.json
@@ -21,10 +21,6 @@
       "import": "./lib-esm/next/index.js",
       "require": "./lib/next/index.js"
     },
-    "./test-helpers": {
-      "import": "./lib-esm/test-helpers.js",
-      "require": "./lib/test-helpers.js"
-    },
     "./lib-esm/*": {
       "import": [
         "./lib-esm/*.js",
@@ -40,10 +36,7 @@
   "typings": "lib/index.d.ts",
   "sideEffects": [
     "lib-esm/**/*.css",
-    "lib/**/*.css",
-    "src/**/test-helpers.tsx",
-    "lib-esm/**/test-helpers.js",
-    "lib/**/test-helpers.js"
+    "lib/**/*.css"
   ],
   "scripts": {
     "build": "./script/build",
diff --git a/packages/react/rollup.config.mjs b/packages/react/rollup.config.mjs
index 6b40253473f..d473a96efa5 100644
--- a/packages/react/rollup.config.mjs
+++ b/packages/react/rollup.config.mjs
@@ -63,15 +63,6 @@ const input = new Set([
   ),
 ])
 
-function getEntrypointsFromInput(input) {
-  return Object.fromEntries(
-    Array.from(input).map(value => {
-      const relativePath = path.relative('src', value)
-      return [path.join(path.dirname(relativePath), path.basename(relativePath, path.extname(relativePath))), value]
-    }),
-  )
-}
-
 const extensions = ['.js', '.jsx', '.ts', '.tsx']
 const ESM_ONLY = new Set([
   '@github/combobox-nav',
@@ -97,11 +88,7 @@ const postcssModulesOptions = {
 }
 
 const baseConfig = {
-  input: {
-    ...getEntrypointsFromInput(input),
-    // "./test-helpers"
-    'test-helpers': 'src/utils/test-helpers.tsx',
-  },
+  input: Array.from(input),
   plugins: [
     babel({
       extensions,
diff --git a/packages/react/src/Banner/Banner.tsx b/packages/react/src/Banner/Banner.tsx
index 2a9bbfd459b..ff4849c067f 100644
--- a/packages/react/src/Banner/Banner.tsx
+++ b/packages/react/src/Banner/Banner.tsx
@@ -4,7 +4,7 @@ import styled from 'styled-components'
 import {AlertIcon, InfoIcon, StopIcon, CheckCircleIcon, XIcon} from '@primer/octicons-react'
 import {Button, IconButton} from '../Button'
 import {get} from '../constants'
-import {VisuallyHidden} from '../VisuallyHidden'
+import {VisuallyHidden} from '../internal/components/VisuallyHidden'
 import {useMergedRefs} from '../internal/hooks/useMergedRefs'
 import {useFeatureFlag} from '../FeatureFlags'
 import classes from './Banner.module.css'
diff --git a/packages/react/src/Button/ButtonBase.tsx b/packages/react/src/Button/ButtonBase.tsx
index 06f819dfe3b..34f7fc3068b 100644
--- a/packages/react/src/Button/ButtonBase.tsx
+++ b/packages/react/src/Button/ButtonBase.tsx
@@ -10,7 +10,7 @@ import {StyledButton} from './types'
 import {getVariantStyles, getButtonStyles, getAlignContentSize} from './styles'
 import {useRefObjectAsForwardedRef} from '../hooks/useRefObjectAsForwardedRef'
 import {defaultSxProp} from '../utils/defaultSxProp'
-import {VisuallyHidden} from '../VisuallyHidden'
+import {VisuallyHidden} from '../internal/components/VisuallyHidden'
 import Spinner from '../Spinner'
 import CounterLabel from '../CounterLabel'
 import {useId} from '../hooks'
diff --git a/packages/react/src/DataTable/Pagination.tsx b/packages/react/src/DataTable/Pagination.tsx
index 938cb4fb3d4..b3c3dea1b56 100644
--- a/packages/react/src/DataTable/Pagination.tsx
+++ b/packages/react/src/DataTable/Pagination.tsx
@@ -4,7 +4,7 @@ import styled from 'styled-components'
 import {get} from '../constants'
 import {Button} from '../internal/components/ButtonReset'
 import {LiveRegion, LiveRegionOutlet, Message} from '../internal/components/LiveRegion'
-import {VisuallyHidden} from '../VisuallyHidden'
+import {VisuallyHidden} from '../internal/components/VisuallyHidden'
 import {warning} from '../utils/warning'
 import type {ResponsiveValue} from '../hooks/useResponsiveValue'
 import {viewportRanges} from '../hooks/useResponsiveValue'
diff --git a/packages/react/src/FeatureFlags/index.ts b/packages/react/src/FeatureFlags/index.ts
index 5a04cce6524..6e364de8102 100644
--- a/packages/react/src/FeatureFlags/index.ts
+++ b/packages/react/src/FeatureFlags/index.ts
@@ -1,4 +1,3 @@
 export {FeatureFlags} from './FeatureFlags'
 export type {FeatureFlagsProps} from './FeatureFlags'
 export {useFeatureFlag} from './useFeatureFlag'
-export {DefaultFeatureFlags} from './DefaultFeatureFlags'
diff --git a/packages/react/src/FilteredActionList/FilteredActionListWithDeprecatedActionList.tsx b/packages/react/src/FilteredActionList/FilteredActionListWithDeprecatedActionList.tsx
index 0152247f387..7bec423a15c 100644
--- a/packages/react/src/FilteredActionList/FilteredActionListWithDeprecatedActionList.tsx
+++ b/packages/react/src/FilteredActionList/FilteredActionListWithDeprecatedActionList.tsx
@@ -15,7 +15,7 @@ import {useId} from '../hooks/useId'
 import {useProvidedRefOrCreate} from '../hooks/useProvidedRefOrCreate'
 import {useProvidedStateOrCreate} from '../hooks/useProvidedStateOrCreate'
 import useScrollFlash from '../hooks/useScrollFlash'
-import {VisuallyHidden} from '../VisuallyHidden'
+import {VisuallyHidden} from '../internal/components/VisuallyHidden'
 import type {SxProp} from '../sx'
 
 const menuScrollMargins: ScrollIntoViewOptions = {startMargin: 0, endMargin: 8}
diff --git a/packages/react/src/FilteredActionList/FilteredActionListWithModernActionList.tsx b/packages/react/src/FilteredActionList/FilteredActionListWithModernActionList.tsx
index a3699cece07..3e2898e5804 100644
--- a/packages/react/src/FilteredActionList/FilteredActionListWithModernActionList.tsx
+++ b/packages/react/src/FilteredActionList/FilteredActionListWithModernActionList.tsx
@@ -15,7 +15,7 @@ import {useId} from '../hooks/useId'
 import {useProvidedRefOrCreate} from '../hooks/useProvidedRefOrCreate'
 import {useProvidedStateOrCreate} from '../hooks/useProvidedStateOrCreate'
 import useScrollFlash from '../hooks/useScrollFlash'
-import {VisuallyHidden} from '../VisuallyHidden'
+import {VisuallyHidden} from '../internal/components/VisuallyHidden'
 import type {SxProp} from '../sx'
 
 import {isValidElementType} from 'react-is'
diff --git a/packages/react/src/Spinner/Spinner.examples.stories.tsx b/packages/react/src/Spinner/Spinner.examples.stories.tsx
index d9da39b83e0..a79b8642783 100644
--- a/packages/react/src/Spinner/Spinner.examples.stories.tsx
+++ b/packages/react/src/Spinner/Spinner.examples.stories.tsx
@@ -2,7 +2,7 @@ import React from 'react'
 import type {Meta} from '@storybook/react'
 import Spinner from './Spinner'
 import {Box, Button} from '..'
-import {VisuallyHidden} from '../VisuallyHidden'
+import {VisuallyHidden} from '../internal/components/VisuallyHidden'
 import {AriaStatus} from '../live-region'
 
 export default {
diff --git a/packages/react/src/Spinner/Spinner.tsx b/packages/react/src/Spinner/Spinner.tsx
index 46e55968e50..0a2336d69a7 100644
--- a/packages/react/src/Spinner/Spinner.tsx
+++ b/packages/react/src/Spinner/Spinner.tsx
@@ -1,7 +1,7 @@
 import React from 'react'
 import styled from 'styled-components'
 import sx, {type SxProp} from '../sx'
-import {VisuallyHidden} from '../VisuallyHidden'
+import {VisuallyHidden} from '../internal/components/VisuallyHidden'
 import type {HTMLDataAttributes} from '../internal/internal-types'
 import Box from '../Box'
 import {useId} from '../hooks'
diff --git a/packages/react/src/Token/index.ts b/packages/react/src/Token/index.ts
index 380c0100579..570bda99851 100644
--- a/packages/react/src/Token/index.ts
+++ b/packages/react/src/Token/index.ts
@@ -1,6 +1,4 @@
-export type {TokenSizeKeys} from './TokenBase'
 export {default} from './Token'
 export type {TokenProps} from './Token'
 export {default as IssueLabelToken} from './IssueLabelToken'
-export type {IssueLabelTokenProps} from './IssueLabelToken'
 export {default as AvatarToken} from './AvatarToken'
diff --git a/packages/react/src/VisuallyHidden/index.ts b/packages/react/src/VisuallyHidden/index.ts
deleted file mode 100644
index 9febdef85bf..00000000000
--- a/packages/react/src/VisuallyHidden/index.ts
+++ /dev/null
@@ -1,2 +0,0 @@
-export {VisuallyHidden} from './VisuallyHidden'
-export type {VisuallyHiddenProps} from './VisuallyHidden'
diff --git a/packages/react/src/__tests__/__snapshots__/exports.test.ts.snap b/packages/react/src/__tests__/__snapshots__/exports.test.ts.snap
index 3147cdd64ed..f452ac53b06 100644
--- a/packages/react/src/__tests__/__snapshots__/exports.test.ts.snap
+++ b/packages/react/src/__tests__/__snapshots__/exports.test.ts.snap
@@ -32,8 +32,6 @@ exports[`@primer/react should not update exports without a semver change 1`] = `
   "AvatarToken",
   "BaseStyles",
   "type BaseStylesProps",
-  "type BetterCssProperties",
-  "type BetterSystemStyleObject",
   "Box",
   "type BoxProps",
   "BranchName",
@@ -82,9 +80,7 @@ exports[`@primer/react should not update exports without a semver change 1`] = `
   "IconButton",
   "type IconButtonProps",
   "IssueLabelToken",
-  "type IssueLabelTokenProps",
   "Label",
-  "type LabelColorOptions",
   "LabelGroup",
   "type LabelGroupProps",
   "type LabelProps",
@@ -202,29 +198,21 @@ exports[`@primer/react should not update exports without a semver change 1`] = `
   "useFocusTrap",
   "useFocusZone",
   "useFormControlForwardedProps",
-  "useIsomorphicLayoutEffect",
   "useOnEscapePress",
   "useOnOutsideClick",
   "useOpenAndCloseFocus",
   "useOverlay",
-  "useProvidedRefOrCreate",
   "useRefObjectAsForwardedRef",
   "useResizeObserver",
   "useResponsiveValue",
   "useSafeTimeout",
   "useTheme",
-  "VisuallyHidden",
-  "type VisuallyHiddenProps",
 ]
 `;
 
 exports[`@primer/react/deprecated should not update exports without a semver change 1`] = `
 [
   "ActionList",
-  "type ActionListGroupedListProps",
-  "type ActionListGroupProps",
-  "type ActionListItemInput",
-  "type ActionListItemProps",
   "type ActionListProps",
   "ActionMenu",
   "type ActionMenuProps",
@@ -247,7 +235,6 @@ exports[`@primer/react/deprecated should not update exports without a semver cha
   "type DialogProps",
   "FilteredSearch",
   "type FilteredSearchProps",
-  "type ForwardRefComponent",
   "Octicon",
   "type OcticonProps",
   "Pagehead",
@@ -284,7 +271,6 @@ exports[`@primer/react/experimental should not update exports without a semver c
   "type DataTableProps",
   "default",
   "default",
-  "DefaultFeatureFlags",
   "Dialog",
   "type DialogButtonProps",
   "type DialogHeaderProps",
diff --git a/packages/react/src/deprecated/ActionList/index.ts b/packages/react/src/deprecated/ActionList/index.ts
index 416a195f8a1..ae0bb410f65 100644
--- a/packages/react/src/deprecated/ActionList/index.ts
+++ b/packages/react/src/deprecated/ActionList/index.ts
@@ -2,7 +2,7 @@ import {List} from './List'
 import {Group} from './Group'
 import {Item} from './Item'
 import {Divider} from './Divider'
-export type {ListProps as ActionListProps, GroupedListProps, ItemInput} from './List'
+export type {ListProps as ActionListProps} from './List'
 export type {GroupProps} from './Group'
 export type {ItemProps} from './Item'
 
diff --git a/packages/react/src/deprecated/index.ts b/packages/react/src/deprecated/index.ts
index 261a1cddc80..55f68741837 100644
--- a/packages/react/src/deprecated/index.ts
+++ b/packages/react/src/deprecated/index.ts
@@ -11,13 +11,7 @@
 // Deprecated in v35.0.0 on March 9, 2022
 // TODO: We can remove these 6 months after release: September 10, 2022
 export {ActionList} from './ActionList'
-export type {
-  ActionListProps,
-  ItemProps as ActionListItemProps,
-  GroupProps as ActionListGroupProps,
-  GroupedListProps as ActionListGroupedListProps,
-  ItemInput as ActionListItemInput,
-} from './ActionList'
+export type {ActionListProps} from './ActionList'
 export {ActionMenu} from './ActionMenu'
 export type {ActionMenuProps} from './ActionMenu'
 // (copied over from src/index) not exporting new DropdownMenu types yet due to conflict with Dropdown types above
@@ -59,5 +53,4 @@ export {default as TabNav} from '../TabNav'
 export type {TabNavProps, TabNavLinkProps} from '../TabNav'
 export {default as Tooltip} from '../Tooltip/Tooltip'
 export type {TooltipProps} from '../Tooltip/Tooltip'
-export type {ForwardRefComponent} from '../utils/polymorphic'
 // end of v37.0.0
diff --git a/packages/react/src/experimental/Skeleton/Skeleton.examples.stories.tsx b/packages/react/src/experimental/Skeleton/Skeleton.examples.stories.tsx
index 1b2db00d72c..136a26b0a5e 100644
--- a/packages/react/src/experimental/Skeleton/Skeleton.examples.stories.tsx
+++ b/packages/react/src/experimental/Skeleton/Skeleton.examples.stories.tsx
@@ -4,7 +4,7 @@ import type {ComponentProps} from '../../utils/types'
 import {SkeletonText} from './SkeletonText'
 import {Avatar, Box, Button, IconButton, Text} from '../../'
 import {SkeletonAvatar} from './SkeletonAvatar'
-import {VisuallyHidden} from '../../VisuallyHidden'
+import {VisuallyHidden} from '../../internal/components/VisuallyHidden'
 import {KebabHorizontalIcon} from '@primer/octicons-react'
 
 export default {
diff --git a/packages/react/src/experimental/index.ts b/packages/react/src/experimental/index.ts
index f131cf11e6b..9d86584925d 100644
--- a/packages/react/src/experimental/index.ts
+++ b/packages/react/src/experimental/index.ts
@@ -68,7 +68,7 @@ export {UnderlinePanels} from './UnderlinePanels'
 export type {UnderlinePanelsProps, UnderlinePanelsTabProps, UnderlinePanelsPanelProps} from './UnderlinePanels'
 
 export {SkeletonBox, SkeletonText, SkeletonAvatar} from './Skeleton'
-export {FeatureFlags, DefaultFeatureFlags} from '../FeatureFlags'
+export {FeatureFlags} from '../FeatureFlags'
 export type {FeatureFlagsProps} from '../FeatureFlags'
 
 export {FilteredActionList} from '../FilteredActionList'
diff --git a/packages/react/src/index.ts b/packages/react/src/index.ts
index c4d89da90d9..24a4987c98a 100644
--- a/packages/react/src/index.ts
+++ b/packages/react/src/index.ts
@@ -44,8 +44,6 @@ export type {FocusZoneHookSettings} from './hooks/useFocusZone'
 export {useRefObjectAsForwardedRef} from './hooks/useRefObjectAsForwardedRef'
 export {useResizeObserver} from './hooks/useResizeObserver'
 export {useResponsiveValue} from './hooks/useResponsiveValue'
-export {default as useIsomorphicLayoutEffect} from './utils/useIsomorphicLayoutEffect'
-export {useProvidedRefOrCreate} from './hooks/useProvidedRefOrCreate'
 
 // Utils
 export {createComponent} from './utils/create-component'
@@ -106,7 +104,7 @@ export type {HeaderProps, HeaderItemProps, HeaderLinkProps} from './Header'
 export {default as Heading} from './Heading'
 export type {HeadingProps} from './Heading'
 export {default as Label} from './Label'
-export type {LabelProps, LabelColorOptions} from './Label'
+export type {LabelProps} from './Label'
 export {default as LabelGroup} from './LabelGroup'
 export type {LabelGroupProps} from './LabelGroup'
 export {default as Link} from './Link'
@@ -171,7 +169,7 @@ export type {
   TimelineItemsProps,
 } from './Timeline'
 export {default as Token, IssueLabelToken, AvatarToken} from './Token'
-export type {TokenProps, IssueLabelTokenProps} from './Token'
+export type {TokenProps} from './Token'
 export {default as Tooltip} from './Tooltip/Tooltip'
 export type {TooltipProps} from './Tooltip/Tooltip'
 export {default as Truncate} from './Truncate'
@@ -192,9 +190,6 @@ export type {
   TreeViewErrorDialogProps,
 } from './TreeView'
 
-export {VisuallyHidden} from './VisuallyHidden'
-export type {VisuallyHiddenProps} from './VisuallyHidden'
-
 export {UnderlineNav} from './UnderlineNav'
 export type {UnderlineNavProps, UnderlineNavItemProps} from './UnderlineNav'
 
@@ -208,4 +203,4 @@ export {PageHeader} from './PageHeader'
 export type {PageHeaderProps} from './PageHeader'
 
 export {default as sx, merge} from './sx'
-export type {BetterCssProperties, BetterSystemStyleObject, SxProp} from './sx'
+export type {SxProp} from './sx'
diff --git a/packages/react/src/internal/components/LiveRegion.tsx b/packages/react/src/internal/components/LiveRegion.tsx
index 0bf93a6a8fb..1f3a0433ac2 100644
--- a/packages/react/src/internal/components/LiveRegion.tsx
+++ b/packages/react/src/internal/components/LiveRegion.tsx
@@ -1,5 +1,5 @@
 import React from 'react'
-import {VisuallyHidden} from '../../VisuallyHidden'
+import {VisuallyHidden} from './VisuallyHidden'
 
 type LiveRegionContext = {
   announce: (message: string) => void
diff --git a/packages/react/src/VisuallyHidden/VisuallyHidden.tsx b/packages/react/src/internal/components/VisuallyHidden.tsx
similarity index 83%
rename from packages/react/src/VisuallyHidden/VisuallyHidden.tsx
rename to packages/react/src/internal/components/VisuallyHidden.tsx
index 546b6d2d812..f6683aecc5b 100644
--- a/packages/react/src/VisuallyHidden/VisuallyHidden.tsx
+++ b/packages/react/src/internal/components/VisuallyHidden.tsx
@@ -1,6 +1,6 @@
 import styled from 'styled-components'
-import type {SxProp} from '../sx'
-import sx from '../sx'
+import type {SxProp} from '../../sx'
+import sx from '../../sx'
 
 /**
  * Provides a component that implements the "visually hidden" technique. This is
@@ -24,5 +24,3 @@ export const VisuallyHidden = styled.span<SxProp>`
 
   ${sx}
 `
-
-export type VisuallyHiddenProps = React.ComponentPropsWithoutRef<typeof VisuallyHidden>
diff --git a/packages/react/src/live-region/Announce.features.stories.tsx b/packages/react/src/live-region/Announce.features.stories.tsx
index 153f6f7f05c..ea8a9f8831a 100644
--- a/packages/react/src/live-region/Announce.features.stories.tsx
+++ b/packages/react/src/live-region/Announce.features.stories.tsx
@@ -1,7 +1,7 @@
 import type {StoryObj} from '@storybook/react'
 import React, {useEffect, useState} from 'react'
 import {Announce} from './Announce'
-import {VisuallyHidden} from '../VisuallyHidden'
+import {VisuallyHidden} from '../internal/components/VisuallyHidden'
 
 export default {
   title: 'Experimental/Components/Announce/Features',
diff --git a/packages/react/src/live-region/AriaAlert.features.stories.tsx b/packages/react/src/live-region/AriaAlert.features.stories.tsx
index dbdb41526c9..10a5108ba01 100644
--- a/packages/react/src/live-region/AriaAlert.features.stories.tsx
+++ b/packages/react/src/live-region/AriaAlert.features.stories.tsx
@@ -1,7 +1,7 @@
 import type {StoryObj} from '@storybook/react'
 import React from 'react'
 import {AriaAlert} from './AriaAlert'
-import {VisuallyHidden} from '../VisuallyHidden'
+import {VisuallyHidden} from '../internal/components/VisuallyHidden'
 
 export default {
   title: 'Experimental/Components/AriaAlert/Features',
diff --git a/packages/react/src/live-region/AriaStatus.features.stories.tsx b/packages/react/src/live-region/AriaStatus.features.stories.tsx
index 21f0d0b65b7..e7938445422 100644
--- a/packages/react/src/live-region/AriaStatus.features.stories.tsx
+++ b/packages/react/src/live-region/AriaStatus.features.stories.tsx
@@ -1,7 +1,7 @@
 import type {StoryObj} from '@storybook/react'
 import React, {useEffect, useState} from 'react'
 import {AriaStatus} from './AriaStatus'
-import {VisuallyHidden} from '../VisuallyHidden'
+import {VisuallyHidden} from '../internal/components/VisuallyHidden'
 
 export default {
   title: 'Experimental/Components/AriaStatus/Features',