Applying documentation updates.

Author: github-actions[bot]

api-docs/docs/browser-tracker/markdown/browser-tracker.browsertracker.getcookiename.md

@@ -9,5 +9,5 @@ Get the cookie name as cookieNamePrefix + basename + . + domain.
 <b>Signature:</b>
 
 ```typescript
-getCookieName: (basename: string) => void;
+getCookieName: (basename: string) => string;
 ```

api-docs/docs/browser-tracker/markdown/browser-tracker.browsertracker.getdomainsessionindex.md

@@ -9,5 +9,5 @@ Get the domain session index also known as current memorized visit count.
 <b>Signature:</b>
 
 ```typescript
-getDomainSessionIndex: () => void;
+getDomainSessionIndex: () => number;
 ```

api-docs/docs/browser-tracker/markdown/browser-tracker.browsertracker.getdomainuserid.md

@@ -9,5 +9,5 @@ Get visitor ID (from first party cookie)
 <b>Signature:</b>
 
 ```typescript
-getDomainUserId: () => void;
+getDomainUserId: () => string;
 ```

api-docs/docs/browser-tracker/markdown/browser-tracker.browsertracker.getdomainuserinfo.md

@@ -9,5 +9,5 @@ Get the visitor information (from first party cookie)
 <b>Signature:</b>
 
 ```typescript
-getDomainUserInfo: () => void;
+getDomainUserInfo: () => ParsedIdCookie;
 ```

api-docs/docs/browser-tracker/markdown/browser-tracker.browsertracker.getuserid.md

@@ -9,5 +9,5 @@ Get the current user ID (as set previously with setUserId()).
 <b>Signature:</b>
 
 ```typescript
-getUserId: () => void;
+getUserId: () => string | null | undefined;
 ```

api-docs/docs/browser-tracker/markdown/browser-tracker.browsertracker.md

@@ -29,13 +29,13 @@ interface BrowserTracker
 |  [enableActivityTrackingCallback](./browser-tracker.browsertracker.enableactivitytrackingcallback.md) | (configuration: ActivityTrackingConfiguration & ActivityTrackingConfigurationCallback) => void | Enables page activity tracking (replaces collector ping with callback). |
 |  [enableAnonymousTracking](./browser-tracker.browsertracker.enableanonymoustracking.md) | (configuration?: EnableAnonymousTrackingConfiguration) =&gt; void | Enables anonymous tracking (ie. tracker initialized without <code>anonymousTracking</code>) |
 |  [flushBuffer](./browser-tracker.browsertracker.flushbuffer.md) | (configuration?: FlushBufferConfiguration) =&gt; void | Send all events in the outQueue Only need to use this when sending events with a bufferSize of at least 2 |
-|  [getCookieName](./browser-tracker.browsertracker.getcookiename.md) | (basename: string) =&gt; void | Get the cookie name as cookieNamePrefix + basename + . + domain. |
-|  [getDomainSessionIndex](./browser-tracker.browsertracker.getdomainsessionindex.md) | () =&gt; void | Get the domain session index also known as current memorized visit count. |
-|  [getDomainUserId](./browser-tracker.browsertracker.getdomainuserid.md) | () =&gt; void | Get visitor ID (from first party cookie) |
-|  [getDomainUserInfo](./browser-tracker.browsertracker.getdomainuserinfo.md) | () =&gt; void | Get the visitor information (from first party cookie) |
+|  [getCookieName](./browser-tracker.browsertracker.getcookiename.md) | (basename: string) =&gt; string | Get the cookie name as cookieNamePrefix + basename + . + domain. |
+|  [getDomainSessionIndex](./browser-tracker.browsertracker.getdomainsessionindex.md) | () =&gt; number | Get the domain session index also known as current memorized visit count. |
+|  [getDomainUserId](./browser-tracker.browsertracker.getdomainuserid.md) | () =&gt; string | Get visitor ID (from first party cookie) |
+|  [getDomainUserInfo](./browser-tracker.browsertracker.getdomainuserinfo.md) | () =&gt; ParsedIdCookie | Get the visitor information (from first party cookie) |
 |  [getPageViewId](./browser-tracker.browsertracker.getpageviewid.md) | () =&gt; string | Get the current page view ID |
 |  [getTabId](./browser-tracker.browsertracker.gettabid.md) | () =&gt; string \| null | Get the current browser tab ID |
-|  [getUserId](./browser-tracker.browsertracker.getuserid.md) | () =&gt; void | Get the current user ID (as set previously with setUserId()). |
+|  [getUserId](./browser-tracker.browsertracker.getuserid.md) | () =&gt; string \| null \| undefined | Get the current user ID (as set previously with setUserId()). |
 |  [id](./browser-tracker.browsertracker.id.md) | string | The unique identifier of this tracker |
 |  [namespace](./browser-tracker.browsertracker.namespace.md) | string | The tracker namespace |
 |  [newSession](./browser-tracker.browsertracker.newsession.md) | () =&gt; void | Expires current session and starts a new session. |

api-docs/docs/browser-tracker/markdown/browser-tracker.md

@@ -90,6 +90,7 @@
 |  [ExtendedCrossDomainLinkerOptions](./browser-tracker.extendedcrossdomainlinkeroptions.md) |  |
 |  [FilterProvider](./browser-tracker.filterprovider.md) | A filter provider is a tuple that has two parts: a context filter and the context primitive(s) If the context filter evaluates to true, the tracker will attach the context primitive(s) |
 |  [GetBatch](./browser-tracker.getbatch.md) | A collection of GET events which are sent to the collector. This will be a collection of query strings. |
+|  [ParsedIdCookie](./browser-tracker.parsedidcookie.md) | The format of state elements stored in the <code>id</code> cookie. |
 |  [Platform](./browser-tracker.platform.md) |  |
 |  [PostBatch](./browser-tracker.postbatch.md) | A collection of POST events which are sent to the collector. This will be a collection of JSON objects. |
 |  [RequestFailure](./browser-tracker.requestfailure.md) | The data that will be available to the <code>onRequestFailure</code> callback |

api-docs/docs/browser-tracker/markdown/browser-tracker.parsedidcookie.md

@@ -0,0 +1,25 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [@snowplow/browser-tracker](./browser-tracker.md) &gt; [ParsedIdCookie](./browser-tracker.parsedidcookie.md)
+
+## ParsedIdCookie type
+
+The format of state elements stored in the `id` cookie.
+
+<b>Signature:</b>
+
+```typescript
+type ParsedIdCookie = [
+    cookieDisabled: string,
+    domainUserId: string,
+    cookieCreateTs: number,
+    visitCount: number,
+    nowTs: number,
+    lastVisitTs: number | undefined,
+    sessionId: string,
+    previousSessionId: string,
+    firstEventId: string,
+    firstEventTs: number | undefined,
+    eventIndex: number
+];
+```