diff --git a/adev/src/content/aria/_build-info.json b/adev/src/content/aria/_build-info.json
index 339f51a2456..c58558d5877 100644
--- a/adev/src/content/aria/_build-info.json
+++ b/adev/src/content/aria/_build-info.json
@@ -1,4 +1,4 @@
 {
   "branchName": "refs/heads/main",
-  "sha": "ba8a952371e721141d4a2f9f0ca5529b4dff8817"
+  "sha": "b362a07cb4ee4972496dc12c4043567164b47777"
 }
\ No newline at end of file
diff --git a/adev/src/content/aria/aria-accordion.json b/adev/src/content/aria/aria-accordion.json
index e7a21be5c0e..69975986c0b 100755
--- a/adev/src/content/aria/aria-accordion.json
+++ b/adev/src/content/aria/aria-accordion.json
@@ -35,8 +35,8 @@
       "implements": [],
       "source": {
         "filePath": "src/aria/accordion/accordion.ts",
-        "startLine": 35,
-        "endLine": 79
+        "startLine": 36,
+        "endLine": 80
       }
     },
     {
@@ -101,8 +101,8 @@
       ],
       "source": {
         "filePath": "src/aria/accordion/accordion.ts",
-        "startLine": 85,
-        "endLine": 138
+        "startLine": 86,
+        "endLine": 139
       }
     },
     {
@@ -195,8 +195,8 @@
       ],
       "source": {
         "filePath": "src/aria/accordion/accordion.ts",
-        "startLine": 144,
-        "endLine": 207
+        "startLine": 145,
+        "endLine": 208
       }
     },
     {
@@ -211,8 +211,8 @@
       "implements": [],
       "source": {
         "filePath": "src/aria/accordion/accordion.ts",
-        "startLine": 213,
-        "endLine": 217
+        "startLine": 214,
+        "endLine": 218
       }
     }
   ],
@@ -271,11 +271,11 @@
     ],
     [
       "DeferredContent",
-      "@angular/aria/deferred-content"
+      "@angular/aria/private"
     ],
     [
       "DeferredContentAware",
-      "@angular/aria/deferred-content"
+      "@angular/aria/private"
     ],
     [
       "AccordionGroupPattern",
diff --git a/adev/src/content/aria/aria-combobox.json b/adev/src/content/aria/aria-combobox.json
index dfbe09e7d34..8d961395621 100755
--- a/adev/src/content/aria/aria-combobox.json
+++ b/adev/src/content/aria/aria-combobox.json
@@ -109,8 +109,8 @@
       "implements": [],
       "source": {
         "filePath": "src/aria/combobox/combobox.ts",
-        "startLine": 31,
-        "endLine": 116
+        "startLine": 32,
+        "endLine": 117
       }
     },
     {
@@ -155,8 +155,8 @@
       ],
       "source": {
         "filePath": "src/aria/combobox/combobox.ts",
-        "startLine": 118,
-        "endLine": 155
+        "startLine": 119,
+        "endLine": 156
       }
     },
     {
@@ -171,8 +171,8 @@
       "implements": [],
       "source": {
         "filePath": "src/aria/combobox/combobox.ts",
-        "startLine": 157,
-        "endLine": 162
+        "startLine": 158,
+        "endLine": 163
       }
     },
     {
@@ -217,8 +217,8 @@
       ],
       "source": {
         "filePath": "src/aria/combobox/combobox.ts",
-        "startLine": 164,
-        "endLine": 176
+        "startLine": 165,
+        "endLine": 177
       }
     }
   ],
@@ -269,11 +269,11 @@
     ],
     [
       "DeferredContent",
-      "@angular/aria/deferred-content"
+      "@angular/aria/private"
     ],
     [
       "DeferredContentAware",
-      "@angular/aria/deferred-content"
+      "@angular/aria/private"
     ],
     [
       "ComboboxPattern",
diff --git a/adev/src/content/aria/aria-menu.json b/adev/src/content/aria/aria-menu.json
index 84e8e660e9d..de65050c9b5 100755
--- a/adev/src/content/aria/aria-menu.json
+++ b/adev/src/content/aria/aria-menu.json
@@ -91,8 +91,8 @@
       ],
       "source": {
         "filePath": "/src/aria/menu/menu.ts",
-        "startLine": 42,
-        "endLine": 86
+        "startLine": 43,
+        "endLine": 87
       }
     },
     {
@@ -296,8 +296,8 @@
       "implements": [],
       "source": {
         "filePath": "/src/aria/menu/menu.ts",
-        "startLine": 104,
-        "endLine": 244
+        "startLine": 105,
+        "endLine": 245
       }
     },
     {
@@ -404,8 +404,8 @@
       ],
       "source": {
         "filePath": "/src/aria/menu/menu.ts",
-        "startLine": 253,
-        "endLine": 328
+        "startLine": 254,
+        "endLine": 329
       }
     },
     {
@@ -560,8 +560,8 @@
       ],
       "source": {
         "filePath": "/src/aria/menu/menu.ts",
-        "startLine": 335,
-        "endLine": 405
+        "startLine": 336,
+        "endLine": 406
       }
     },
     {
@@ -576,8 +576,8 @@
       "implements": [],
       "source": {
         "filePath": "/src/aria/menu/menu.ts",
-        "startLine": 408,
-        "endLine": 413
+        "startLine": 409,
+        "endLine": 414
       }
     }
   ],
@@ -654,6 +654,14 @@
       "MenuTriggerPattern",
       "@angular/aria/private"
     ],
+    [
+      "DeferredContent",
+      "@angular/aria/private"
+    ],
+    [
+      "DeferredContentAware",
+      "@angular/aria/private"
+    ],
     [
       "_IdGenerator",
       "@angular/cdk/a11y"
@@ -666,14 +674,6 @@
       "Directionality",
       "@angular/cdk/bidi"
     ],
-    [
-      "DeferredContent",
-      "@angular/aria/deferred-content"
-    ],
-    [
-      "DeferredContentAware",
-      "@angular/aria/deferred-content"
-    ],
     [
       "MenuTrigger",
       "@angular/aria/menu"
diff --git a/adev/src/content/aria/aria-tabs.json b/adev/src/content/aria/aria-tabs.json
index 925f63fe716..7bfcfde1236 100755
--- a/adev/src/content/aria/aria-tabs.json
+++ b/adev/src/content/aria/aria-tabs.json
@@ -136,8 +136,8 @@
       ],
       "source": {
         "filePath": "/src/aria/tabs/tabs.ts",
-        "startLine": 67,
-        "endLine": 110
+        "startLine": 72,
+        "endLine": 115
       }
     },
     {
@@ -471,8 +471,8 @@
       ],
       "source": {
         "filePath": "/src/aria/tabs/tabs.ts",
-        "startLine": 117,
-        "endLine": 219
+        "startLine": 122,
+        "endLine": 224
       }
     },
     {
@@ -619,8 +619,8 @@
       ],
       "source": {
         "filePath": "/src/aria/tabs/tabs.ts",
-        "startLine": 222,
-        "endLine": 282
+        "startLine": 227,
+        "endLine": 287
       }
     },
     {
@@ -725,8 +725,8 @@
       ],
       "source": {
         "filePath": "/src/aria/tabs/tabs.ts",
-        "startLine": 292,
-        "endLine": 344
+        "startLine": 297,
+        "endLine": 349
       }
     },
     {
@@ -741,20 +741,12 @@
       "implements": [],
       "source": {
         "filePath": "/src/aria/tabs/tabs.ts",
-        "startLine": 349,
-        "endLine": 354
+        "startLine": 354,
+        "endLine": 359
       }
     }
   ],
   "symbols": [
-    [
-      "DeferredContent",
-      "@angular/aria/deferred-content"
-    ],
-    [
-      "DeferredContentAware",
-      "@angular/aria/deferred-content"
-    ],
     [
       "_IdGenerator",
       "@angular/cdk/a11y"
@@ -827,6 +819,14 @@
       "TabPattern",
       "@angular/aria/private"
     ],
+    [
+      "DeferredContent",
+      "@angular/aria/private"
+    ],
+    [
+      "DeferredContentAware",
+      "@angular/aria/private"
+    ],
     [
       "Tabs",
       "@angular/aria/tabs"
diff --git a/adev/src/content/aria/aria-tree.json b/adev/src/content/aria/aria-tree.json
index 6ac0d389a62..55290360385 100755
--- a/adev/src/content/aria/aria-tree.json
+++ b/adev/src/content/aria/aria-tree.json
@@ -331,8 +331,8 @@
       "implements": [],
       "source": {
         "filePath": "/src/aria/tree/tree.ts",
-        "startLine": 65,
-        "endLine": 208
+        "startLine": 70,
+        "endLine": 213
       }
     },
     {
@@ -605,8 +605,8 @@
       ],
       "source": {
         "filePath": "/src/aria/tree/tree.ts",
-        "startLine": 213,
-        "endLine": 321
+        "startLine": 218,
+        "endLine": 326
       }
     },
     {
@@ -813,8 +813,8 @@
       ],
       "source": {
         "filePath": "/src/aria/tree/tree.ts",
-        "startLine": 326,
-        "endLine": 364
+        "startLine": 331,
+        "endLine": 369
       }
     }
   ],
@@ -883,14 +883,6 @@
       "Directionality",
       "@angular/cdk/bidi"
     ],
-    [
-      "DeferredContent",
-      "@angular/aria/deferred-content"
-    ],
-    [
-      "DeferredContentAware",
-      "@angular/aria/deferred-content"
-    ],
     [
       "ComboboxTreePattern",
       "@angular/aria/private"
@@ -903,6 +895,14 @@
       "TreePattern",
       "@angular/aria/private"
     ],
+    [
+      "DeferredContent",
+      "@angular/aria/private"
+    ],
+    [
+      "DeferredContentAware",
+      "@angular/aria/private"
+    ],
     [
       "Tree",
       "@angular/aria/tree"