feat(typescript): export Branches from the public API

docs/src/js/classes/BranchContents.md

@@ -0,0 +1,43 @@
+[**@lancedb/lancedb**](../README.md) • **Docs**
+
+***
+
+[@lancedb/lancedb](../globals.md) / BranchContents
+
+# Class: BranchContents
+
+## Constructors
+
+### new BranchContents()
+
+```ts
+new BranchContents(): BranchContents
+```
+
+#### Returns
+
+[`BranchContents`](BranchContents.md)
+
+## Properties
+
+### manifestSize
+
+```ts
+manifestSize: number;
+```
+
+***
+
+### parentBranch?
+
+```ts
+optional parentBranch: string;
+```
+
+***
+
+### parentVersion
+
+```ts
+parentVersion: number;
+```

docs/src/js/classes/Branches.md

@@ -0,0 +1,90 @@
+[**@lancedb/lancedb**](../README.md) • **Docs**
+
+***
+
+[@lancedb/lancedb](../globals.md) / Branches
+
+# Class: Branches
+
+Branch manager for a [Table](Table.md).
+
+Unlike tags, `create` and `checkout` return a new [Table](Table.md) handle scoped
+to the branch; writes on it do not affect `main`.
+
+## Methods
+
+### checkout()
+
+```ts
+checkout(name): Promise<Table>
+```
+
+Check out an existing branch and return a handle scoped to it.
+
+#### Parameters
+
+* **name**: `string`
+
+#### Returns
+
+`Promise`&lt;[`Table`](Table.md)&gt;
+
+***
+
+### create()
+
+```ts
+create(
+   name,
+   fromRef?,
+   fromVersion?): Promise<Table>
+```
+
+Create a branch and return a handle scoped to it.
+
+#### Parameters
+
+* **name**: `string`
+    Name of the new branch.
+
+* **fromRef?**: `string`
+    Source branch to fork from. Defaults to `main`.
+
+* **fromVersion?**: `number`
+    A specific version on `fromRef`. Defaults to latest.
+
+#### Returns
+
+`Promise`&lt;[`Table`](Table.md)&gt;
+
+***
+
+### delete()
+
+```ts
+delete(name): Promise<void>
+```
+
+Delete a branch.
+
+#### Parameters
+
+* **name**: `string`
+
+#### Returns
+
+`Promise`&lt;`void`&gt;
+
+***
+
+### list()
+
+```ts
+list(): Promise<Record<string, BranchContents>>
+```
+
+List all branches, mapping name to branch metadata.
+
+#### Returns
+
+`Promise`&lt;`Record`&lt;`string`, [`BranchContents`](BranchContents.md)&gt;&gt;

docs/src/js/classes/Table.md

@@ -110,6 +110,23 @@ containing the new version number of the table after altering the columns.
 
 ***
 
+### branches()
+
+```ts
+abstract branches(): Promise<Branches>
+```
+
+Get the branch manager for this table.
+
+Branches are isolated, writable lines of history forked from another
+branch (or version). Writes on a branch do not affect `main`.
+
+#### Returns
+
+`Promise`&lt;[`Branches`](Branches.md)&gt;
+
+***
+
 ### checkout()
 
 ```ts