update docs

docs/development/core/server/kibana-plugin-core-server.basepath.get.md

@@ -9,5 +9,5 @@ returns `basePath` value, specific for an incoming request.
 <b>Signature:</b>
 
 ```typescript
-get: (request: KibanaRequest | LegacyRequest) => string;
+get: (request: KibanaRequest) => string;
 ```

docs/development/core/server/kibana-plugin-core-server.basepath.md

@@ -20,10 +20,10 @@ The constructor for this class is marked as internal. Third-party code should no
 
 |  Property | Modifiers | Type | Description |
 |  --- | --- | --- | --- |
-|  [get](./kibana-plugin-core-server.basepath.get.md) |  | <code>(request: KibanaRequest &#124; LegacyRequest) =&gt; string</code> | returns <code>basePath</code> value, specific for an incoming request. |
+|  [get](./kibana-plugin-core-server.basepath.get.md) |  | <code>(request: KibanaRequest) =&gt; string</code> | returns <code>basePath</code> value, specific for an incoming request. |
 |  [prepend](./kibana-plugin-core-server.basepath.prepend.md) |  | <code>(path: string) =&gt; string</code> | Prepends <code>path</code> with the basePath. |
 |  [publicBaseUrl](./kibana-plugin-core-server.basepath.publicbaseurl.md) |  | <code>string</code> | The server's publicly exposed base URL, if configured. Includes protocol, host, port (optional) and the [BasePath.serverBasePath](./kibana-plugin-core-server.basepath.serverbasepath.md)<!-- -->. |
 |  [remove](./kibana-plugin-core-server.basepath.remove.md) |  | <code>(path: string) =&gt; string</code> | Removes the prepended basePath from the <code>path</code>. |
 |  [serverBasePath](./kibana-plugin-core-server.basepath.serverbasepath.md) |  | <code>string</code> | returns the server's basePath<!-- -->See [BasePath.get](./kibana-plugin-core-server.basepath.get.md) for getting the basePath value for a specific request |
-|  [set](./kibana-plugin-core-server.basepath.set.md) |  | <code>(request: KibanaRequest &#124; LegacyRequest, requestSpecificBasePath: string) =&gt; void</code> | sets <code>basePath</code> value, specific for an incoming request. |
+|  [set](./kibana-plugin-core-server.basepath.set.md) |  | <code>(request: KibanaRequest, requestSpecificBasePath: string) =&gt; void</code> | sets <code>basePath</code> value, specific for an incoming request. |
 

docs/development/core/server/kibana-plugin-core-server.basepath.set.md

@@ -9,5 +9,5 @@ sets `basePath` value, specific for an incoming request.
 <b>Signature:</b>
 
 ```typescript
-set: (request: KibanaRequest | LegacyRequest, requestSpecificBasePath: string) => void;
+set: (request: KibanaRequest, requestSpecificBasePath: string) => void;
 ```

docs/development/core/server/kibana-plugin-core-server.getauthheaders.md

@@ -9,5 +9,5 @@ Get headers to authenticate a user against Elasticsearch.
 <b>Signature:</b>
 
 ```typescript
-export declare type GetAuthHeaders = (request: KibanaRequest | LegacyRequest) => AuthHeaders | undefined;
+export declare type GetAuthHeaders = (request: KibanaRequest) => AuthHeaders | undefined;
 ```

docs/development/core/server/kibana-plugin-core-server.getauthstate.md

@@ -9,7 +9,7 @@ Gets authentication state for a request. Returned by `auth` interceptor.
 <b>Signature:</b>
 
 ```typescript
-export declare type GetAuthState = <T = unknown>(request: KibanaRequest | LegacyRequest) => {
+export declare type GetAuthState = <T = unknown>(request: KibanaRequest) => {
     status: AuthStatus;
     state: T;
 };

docs/development/core/server/kibana-plugin-core-server.isauthenticated.md

@@ -9,5 +9,5 @@ Returns authentication status for a request.
 <b>Signature:</b>
 
 ```typescript
-export declare type IsAuthenticated = (request: KibanaRequest | LegacyRequest) => boolean;
+export declare type IsAuthenticated = (request: KibanaRequest) => boolean;
 ```

docs/development/core/server/kibana-plugin-core-server.md

@@ -104,7 +104,6 @@ The plugin integrates with the core system via lifecycle events: `setup`<!-- -->
 |  [IUiSettingsClient](./kibana-plugin-core-server.iuisettingsclient.md) | Server-side client that provides access to the advanced settings stored in elasticsearch. The settings provide control over the behavior of the Kibana application. For example, a user can specify how to display numeric or date fields. Users can adjust the settings via Management UI. |
 |  [KibanaRequestEvents](./kibana-plugin-core-server.kibanarequestevents.md) | Request events. |
 |  [KibanaRequestRoute](./kibana-plugin-core-server.kibanarequestroute.md) | Request specific route information exposed to a handler. |
-|  [LegacyRequest](./kibana-plugin-core-server.legacyrequest.md) |  |
 |  [LoggerContextConfigInput](./kibana-plugin-core-server.loggercontextconfiginput.md) |  |
 |  [LoggingServiceSetup](./kibana-plugin-core-server.loggingservicesetup.md) | Provides APIs to plugins for customizing the plugin's logger. |
 |  [MetricsServiceSetup](./kibana-plugin-core-server.metricsservicesetup.md) | APIs to retrieves metrics gathered and exposed by the core platform. |

docs/development/core/server/kibana-plugin-core-server.scopeablerequest.md

@@ -11,5 +11,5 @@ See [KibanaRequest](./kibana-plugin-core-server.kibanarequest.md)<!-- -->.
 <b>Signature:</b>
 
 ```typescript
-export declare type ScopeableRequest = KibanaRequest | LegacyRequest | FakeRequest;
+export declare type ScopeableRequest = KibanaRequest | FakeRequest;
 ```

src/core/server/server.api.md

@@ -159,12 +159,12 @@ export interface AuthToolkit {
 export class BasePath {
     // @internal
     constructor(serverBasePath?: string, publicBaseUrl?: string);
-    get: (request: KibanaRequest | LegacyRequest) => string;
+    get: (request: KibanaRequest) => string;
     prepend: (path: string) => string;
     readonly publicBaseUrl?: string;
     remove: (path: string) => string;
     readonly serverBasePath: string;
-    set: (request: KibanaRequest | LegacyRequest, requestSpecificBasePath: string) => void;
+    set: (request: KibanaRequest, requestSpecificBasePath: string) => void;
 }
 
 // Warning: (ae-forgotten-export) The symbol "BootstrapArgs" needs to be exported by the entry point index.d.ts
@@ -896,10 +896,10 @@ export interface FakeRequest {
 }
 
 // @public
-export type GetAuthHeaders = (request: KibanaRequest | LegacyRequest) => AuthHeaders | undefined;
+export type GetAuthHeaders = (request: KibanaRequest) => AuthHeaders | undefined;
 
 // @public
-export type GetAuthState = <T = unknown>(request: KibanaRequest | LegacyRequest) => {
+export type GetAuthState = <T = unknown>(request: KibanaRequest) => {
     status: AuthStatus;
     state: T;
 };
@@ -1137,7 +1137,7 @@ export interface IRouter<Context extends RequestHandlerContext = RequestHandlerC
 }
 
 // @public
-export type IsAuthenticated = (request: KibanaRequest | LegacyRequest) => boolean;
+export type IsAuthenticated = (request: KibanaRequest) => boolean;
 
 // @public (undocumented)
 export type ISavedObjectsExporter = PublicMethodsOf<SavedObjectsExporter>;
@@ -1263,10 +1263,6 @@ export const kibanaResponseFactory: {
 // @public
 export type KnownHeaders = KnownKeys<IncomingHttpHeaders>;
 
-// @public @deprecated (undocumented)
-export interface LegacyRequest extends Request {
-}
-
 // Warning: (ae-forgotten-export) The symbol "lifecycleResponseFactory" needs to be exported by the entry point index.d.ts
 //
 // @public
@@ -2719,7 +2715,7 @@ export class SavedObjectTypeRegistry {
 export type SavedObjectUnsanitizedDoc<T = unknown> = SavedObjectDoc<T> & Partial<Referencable>;
 
 // @public
-export type ScopeableRequest = KibanaRequest | LegacyRequest | FakeRequest;
+export type ScopeableRequest = KibanaRequest | FakeRequest;
 
 // @public (undocumented)
 export interface SearchResponse<T = unknown> {