chore: add api extractor configuration and fix some associated problems (#6388)

* chore: add configuration for api extractor

* fix: remove extra param names

* chore: private to internal

* remove unrestricted

* chore: remove double backticks

* chore: remove fileoverview and export * as

* chore: return to returns

* chore: fix backslashes and angle brackets in tsdoc

* chore: final to sealed

* chore: ignore to internal

* chore: fix link tags

* chore: add api-extractor configuration

* chore: add unrecognized tag names

* chore: remove tsdoc-metadata

* fix: correct index.d.ts

* chore: fix connection link

tsdoc.json

@@ -0,0 +1,40 @@
+{
+  "$schema": "https://developer.microsoft.com/json-schemas/tsdoc/v0/tsdoc.schema.json",
+  // Include the definitions that are required for API Extractor
+  "extends": ["@microsoft/api-extractor/extends/tsdoc-base.json"],
+  "tagDefinitions": [
+    {
+      "tagName": "@alias",
+      "syntaxKind": "block"
+    },
+    {
+        "tagName": "@define",
+        "syntaxKind": "block"
+    },
+    {
+        "tagName": "@license",
+        "syntaxKind": "block"
+    },
+    {
+        "tagName": "@nocollapse",
+        "syntaxKind": "modifier"
+    },
+    {
+        "tagName": "@suppress",
+        "syntaxKind": "block"
+    },
+    {
+        "tagName": "@unrestricted",
+        "syntaxKind": "modifier"
+    }
+  ],
+
+  "supportForTags": {
+    "@alias": true,
+    "@define": true,
+    "@license": true,
+    "@nocollapse": true,
+    "@suppress": true,
+    "@unrestricted": true
+  }
+}