microsoft · azure-pipelines · Apr 10, 2026
diff --git a/websites/api.rushstack.io/data/api_nav.json b/websites/api.rushstack.io/data/api_nav.json
@@ -10278,6 +10278,32 @@
             }
           ]
         },
+        {
+          "type": "category",
+          "label": "ILookupByPathJson",
+          "items": [
+            {
+              "type": "doc",
+              "label": "(members)",
+              "id": "pages/lookup-by-path.ilookupbypathjson"
+            },
+            {
+              "type": "doc",
+              "label": "delimiter",
+              "id": "pages/lookup-by-path.ilookupbypathjson.delimiter"
+            },
+            {
+              "type": "doc",
+              "label": "tree",
+              "id": "pages/lookup-by-path.ilookupbypathjson.tree"
+            },
+            {
+              "type": "doc",
+              "label": "values",
+              "id": "pages/lookup-by-path.ilookupbypathjson.values"
+            }
+          ]
+        },
         {
           "type": "category",
           "label": "IPrefixMatch",
@@ -10357,6 +10383,11 @@
               "type": "doc",
               "label": "has",
               "id": "pages/lookup-by-path.ireadonlylookupbypath.has"
+            },
+            {
+              "type": "doc",
+              "label": "toJson",
+              "id": "pages/lookup-by-path.ireadonlylookupbypath.tojson"
             }
           ]
         },
@@ -10381,6 +10412,27 @@
             }
           ]
         },
+        {
+          "type": "category",
+          "label": "ISerializedPathTrieNode",
+          "items": [
+            {
+              "type": "doc",
+              "label": "(members)",
+              "id": "pages/lookup-by-path.iserializedpathtrienode"
+            },
+            {
+              "type": "doc",
+              "label": "children",
+              "id": "pages/lookup-by-path.iserializedpathtrienode.children"
+            },
+            {
+              "type": "doc",
+              "label": "valueIndex",
+              "id": "pages/lookup-by-path.iserializedpathtrienode.valueindex"
+            }
+          ]
+        },
         {
           "type": "category",
           "label": "LookupByPath",
@@ -10440,6 +10492,11 @@
               "label": "findLongestPrefixMatch",
               "id": "pages/lookup-by-path.lookupbypath.findlongestprefixmatch"
             },
+            {
+              "type": "doc",
+              "label": "fromJson",
+              "id": "pages/lookup-by-path.lookupbypath.fromjson"
+            },
             {
               "type": "doc",
               "label": "get",
@@ -10480,6 +10537,11 @@
               "label": "size",
               "id": "pages/lookup-by-path.lookupbypath.size"
             },
+            {
+              "type": "doc",
+              "label": "toJson",
+              "id": "pages/lookup-by-path.lookupbypath.tojson"
+            },
             {
               "type": "doc",
               "label": "tree",
@@ -11377,6 +11439,11 @@
               "label": "createHardLinkAsync",
               "id": "pages/node-core-library.filesystem.createhardlinkasync"
             },
+            {
+              "type": "doc",
+              "label": "createReadStream",
+              "id": "pages/node-core-library.filesystem.createreadstream"
+            },
             {
               "type": "doc",
               "label": "createSymbolicLinkFile",
@@ -11407,6 +11474,16 @@
               "label": "createSymbolicLinkJunctionAsync",
               "id": "pages/node-core-library.filesystem.createsymboliclinkjunctionasync"
             },
+            {
+              "type": "doc",
+              "label": "createWriteStream",
+              "id": "pages/node-core-library.filesystem.createwritestream"
+            },
+            {
+              "type": "doc",
+              "label": "createWriteStreamAsync",
+              "id": "pages/node-core-library.filesystem.createwritestreamasync"
+            },
             {
               "type": "doc",
               "label": "deleteFile",
@@ -11644,11 +11721,21 @@
           "label": "FileSystemCopyFilesFilter",
           "id": "pages/node-core-library.filesystemcopyfilesfilter"
         },
+        {
+          "type": "doc",
+          "label": "FileSystemReadStream",
+          "id": "pages/node-core-library.filesystemreadstream"
+        },
         {
           "type": "doc",
           "label": "FileSystemStats",
           "id": "pages/node-core-library.filesystemstats"
         },
+        {
+          "type": "doc",
+          "label": "FileSystemWriteStream",
+          "id": "pages/node-core-library.filesystemwritestream"
+        },
         {
           "type": "category",
           "label": "FileWriter",
@@ -11987,6 +12074,11 @@
             }
           ]
         },
+        {
+          "type": "doc",
+          "label": "IFileSystemCreateWriteStreamOptions",
+          "id": "pages/node-core-library.ifilesystemcreatewritestreamoptions"
+        },
         {
           "type": "category",
           "label": "IFileSystemDeleteFileOptions",
@@ -12017,11 +12109,6 @@
               "label": "destinationPath",
               "id": "pages/node-core-library.ifilesystemmoveoptions.destinationpath"
             },
-            {
-              "type": "doc",
-              "label": "ensureFolderExists",
-              "id": "pages/node-core-library.ifilesystemmoveoptions.ensurefolderexists"
-            },
             {
               "type": "doc",
               "label": "overwrite",
@@ -12093,20 +12180,9 @@
           ]
         },
         {
-          "type": "category",
+          "type": "doc",
           "label": "IFileSystemWriteBinaryFileOptions",
-          "items": [
-            {
-              "type": "doc",
-              "label": "(members)",
-              "id": "pages/node-core-library.ifilesystemwritebinaryfileoptions"
-            },
-            {
-              "type": "doc",
-              "label": "ensureFolderExists",
-              "id": "pages/node-core-library.ifilesystemwritebinaryfileoptions.ensurefolderexists"
-            }
-          ]
+          "id": "pages/node-core-library.ifilesystemwritebinaryfileoptions"
         },
         {
           "type": "category",
@@ -12129,6 +12205,22 @@
             }
           ]
         },
+        {
+          "type": "category",
+          "label": "IFileSystemWriteFileOptionsBase",
+          "items": [
+            {
+              "type": "doc",
+              "label": "(members)",
+              "id": "pages/node-core-library.ifilesystemwritefileoptionsbase"
+            },
+            {
+              "type": "doc",
+              "label": "ensureFolderExists",
+              "id": "pages/node-core-library.ifilesystemwritefileoptionsbase.ensurefolderexists"
+            }
+          ]
+        },
         {
           "type": "category",
           "label": "IFileWriterFlags",

diff --git a/websites/api.rushstack.io/docs/pages/lookup-by-path.ilookupbypathjson.delimiter.md b/websites/api.rushstack.io/docs/pages/lookup-by-path.ilookupbypathjson.delimiter.md
@@ -0,0 +1,22 @@
+---
+hide_title: true
+custom_edit_url: null
+pagination_prev: null
+pagination_next: null
+---
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [@rushstack/lookup-by-path](./lookup-by-path.md) &gt; [ILookupByPathJson](./lookup-by-path.ilookupbypathjson.md) &gt; [delimiter](./lookup-by-path.ilookupbypathjson.delimiter.md)
+
+## ILookupByPathJson.delimiter property
+
+> This API is provided as a beta preview for developers and may change based on feedback that we receive. Do not use this API in a production environment.
+> 
+
+The path delimiter used by the serialized trie.
+
+**Signature:**
+
+```typescript
+delimiter: string;
+```
diff --git a/websites/api.rushstack.io/docs/pages/lookup-by-path.ilookupbypathjson.md b/websites/api.rushstack.io/docs/pages/lookup-by-path.ilookupbypathjson.md
@@ -0,0 +1,109 @@
+---
+hide_title: true
+custom_edit_url: null
+pagination_prev: null
+pagination_next: null
+---
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [@rushstack/lookup-by-path](./lookup-by-path.md) &gt; [ILookupByPathJson](./lookup-by-path.ilookupbypathjson.md)
+
+## ILookupByPathJson interface
+
+> This API is provided as a beta preview for developers and may change based on feedback that we receive. Do not use this API in a production environment.
+> 
+
+JSON-serializable representation of a [LookupByPath](./lookup-by-path.lookupbypath.md) instance.
+
+**Signature:**
+
+```typescript
+export interface ILookupByPathJson<TSerialized> 
+```
+
+## Remarks
+
+The `values` array stores each unique value exactly once (by reference identity). Nodes in the tree reference values by their index in this array, which ensures that reference equality is preserved across serialization and deserialization.
+
+## Properties
+
+<table><thead><tr><th>
+
+Property
+
+
+</th><th>
+
+Modifiers
+
+
+</th><th>
+
+Type
+
+
+</th><th>
+
+Description
+
+
+</th></tr></thead>
+<tbody><tr><td>
+
+[delimiter](./lookup-by-path.ilookupbypathjson.delimiter.md)
+
+
+</td><td>
+
+
+</td><td>
+
+string
+
+
+</td><td>
+
+**_(BETA)_** The path delimiter used by the serialized trie.
+
+
+</td></tr>
+<tr><td>
+
+[tree](./lookup-by-path.ilookupbypathjson.tree.md)
+
+
+</td><td>
+
+
+</td><td>
+
+[ISerializedPathTrieNode](./lookup-by-path.iserializedpathtrienode.md)
+
+
+</td><td>
+
+**_(BETA)_** The serialized tree structure.
+
+
+</td></tr>
+<tr><td>
+
+[values](./lookup-by-path.ilookupbypathjson.values.md)
+
+
+</td><td>
+
+
+</td><td>
+
+TSerialized\[\]
+
+
+</td><td>
+
+**_(BETA)_** Array of serialized values. Nodes in the tree reference values by their index in this array. Using an array with index-based references preserves reference equality: if multiple nodes share the same value (by reference), they will reference the same index.
+
+
+</td></tr>
+</tbody></table>
+
diff --git a/websites/api.rushstack.io/docs/pages/lookup-by-path.ilookupbypathjson.tree.md b/websites/api.rushstack.io/docs/pages/lookup-by-path.ilookupbypathjson.tree.md
@@ -0,0 +1,22 @@
+---
+hide_title: true
+custom_edit_url: null
+pagination_prev: null
+pagination_next: null
+---
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [@rushstack/lookup-by-path](./lookup-by-path.md) &gt; [ILookupByPathJson](./lookup-by-path.ilookupbypathjson.md) &gt; [tree](./lookup-by-path.ilookupbypathjson.tree.md)
+
+## ILookupByPathJson.tree property
+
+> This API is provided as a beta preview for developers and may change based on feedback that we receive. Do not use this API in a production environment.
+> 
+
+The serialized tree structure.
+
+**Signature:**
+
+```typescript
+tree: ISerializedPathTrieNode;
+```
diff --git a/websites/api.rushstack.io/docs/pages/lookup-by-path.ilookupbypathjson.values.md b/websites/api.rushstack.io/docs/pages/lookup-by-path.ilookupbypathjson.values.md
@@ -0,0 +1,22 @@
+---
+hide_title: true
+custom_edit_url: null
+pagination_prev: null
+pagination_next: null
+---
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [@rushstack/lookup-by-path](./lookup-by-path.md) &gt; [ILookupByPathJson](./lookup-by-path.ilookupbypathjson.md) &gt; [values](./lookup-by-path.ilookupbypathjson.values.md)
+
+## ILookupByPathJson.values property
+
+> This API is provided as a beta preview for developers and may change based on feedback that we receive. Do not use this API in a production environment.
+> 
+
+Array of serialized values. Nodes in the tree reference values by their index in this array. Using an array with index-based references preserves reference equality: if multiple nodes share the same value (by reference), they will reference the same index.
+
+**Signature:**
+
+```typescript
+values: TSerialized[];
+```