introduce StartServicesAccessor type for CoreSetup.getStartServices (…

…#60748)

* create StartServicesAccessor type

* update generated doc

* update usages to use new type

* add missing public annotation

docs/development/core/public/kibana-plugin-core-public.app.mount.md

@@ -14,5 +14,5 @@ mount: AppMount<HistoryLocationState> | AppMountDeprecated<HistoryLocationState>
 
 ## Remarks
 
-When function has two arguments, it will be called with a [context](./kibana-plugin-core-public.appmountcontext.md) as the first argument. This behavior is \*\*deprecated\*\*, and consumers should instead use [CoreSetup.getStartServices()](./kibana-plugin-core-public.coresetup.getstartservices.md)<!-- -->.
+When function has two arguments, it will be called with a [context](./kibana-plugin-core-public.appmountcontext.md) as the first argument. This behavior is \*\*deprecated\*\*, and consumers should instead use [CoreSetup.getStartServices](./kibana-plugin-core-public.coresetup.getstartservices.md)<!-- -->.
 

docs/development/core/public/kibana-plugin-core-public.applicationsetup.md

@@ -17,5 +17,5 @@ export interface ApplicationSetup
 |  --- | --- |
 |  [register(app)](./kibana-plugin-core-public.applicationsetup.register.md) | Register an mountable application to the system. |
 |  [registerAppUpdater(appUpdater$)](./kibana-plugin-core-public.applicationsetup.registerappupdater.md) | Register an application updater that can be used to change the [AppUpdatableFields](./kibana-plugin-core-public.appupdatablefields.md) fields of all applications at runtime.<!-- -->This is meant to be used by plugins that needs to updates the whole list of applications. To only updates a specific application, use the <code>updater$</code> property of the registered application instead. |
-|  [registerMountContext(contextName, provider)](./kibana-plugin-core-public.applicationsetup.registermountcontext.md) | Register a context provider for application mounting. Will only be available to applications that depend on the plugin that registered this context. Deprecated, use [CoreSetup.getStartServices()](./kibana-plugin-core-public.coresetup.getstartservices.md)<!-- -->. |
+|  [registerMountContext(contextName, provider)](./kibana-plugin-core-public.applicationsetup.registermountcontext.md) | Register a context provider for application mounting. Will only be available to applications that depend on the plugin that registered this context. Deprecated, use [CoreSetup.getStartServices](./kibana-plugin-core-public.coresetup.getstartservices.md)<!-- -->. |
 

docs/development/core/public/kibana-plugin-core-public.applicationsetup.registermountcontext.md

@@ -8,7 +8,7 @@
 > 
 > 
 
-Register a context provider for application mounting. Will only be available to applications that depend on the plugin that registered this context. Deprecated, use [CoreSetup.getStartServices()](./kibana-plugin-core-public.coresetup.getstartservices.md)<!-- -->.
+Register a context provider for application mounting. Will only be available to applications that depend on the plugin that registered this context. Deprecated, use [CoreSetup.getStartServices](./kibana-plugin-core-public.coresetup.getstartservices.md)<!-- -->.
 
 <b>Signature:</b>
 

docs/development/core/public/kibana-plugin-core-public.applicationstart.md

@@ -24,5 +24,5 @@ export interface ApplicationStart
 |  --- | --- |
 |  [getUrlForApp(appId, options)](./kibana-plugin-core-public.applicationstart.geturlforapp.md) | Returns an URL to a given app, including the global base path. By default, the URL is relative (/basePath/app/my-app). Use the <code>absolute</code> option to generate an absolute url (http://host:port/basePath/app/my-app)<!-- -->Note that when generating absolute urls, the protocol, host and port are determined from the browser location. |
 |  [navigateToApp(appId, options)](./kibana-plugin-core-public.applicationstart.navigatetoapp.md) | Navigate to a given app |
-|  [registerMountContext(contextName, provider)](./kibana-plugin-core-public.applicationstart.registermountcontext.md) | Register a context provider for application mounting. Will only be available to applications that depend on the plugin that registered this context. Deprecated, use [CoreSetup.getStartServices()](./kibana-plugin-core-public.coresetup.getstartservices.md)<!-- -->. |
+|  [registerMountContext(contextName, provider)](./kibana-plugin-core-public.applicationstart.registermountcontext.md) | Register a context provider for application mounting. Will only be available to applications that depend on the plugin that registered this context. Deprecated, use [CoreSetup.getStartServices](./kibana-plugin-core-public.coresetup.getstartservices.md)<!-- -->. |
 

docs/development/core/public/kibana-plugin-core-public.applicationstart.registermountcontext.md

@@ -8,7 +8,7 @@
 > 
 > 
 
-Register a context provider for application mounting. Will only be available to applications that depend on the plugin that registered this context. Deprecated, use [CoreSetup.getStartServices()](./kibana-plugin-core-public.coresetup.getstartservices.md)<!-- -->.
+Register a context provider for application mounting. Will only be available to applications that depend on the plugin that registered this context. Deprecated, use [CoreSetup.getStartServices](./kibana-plugin-core-public.coresetup.getstartservices.md)<!-- -->.
 
 <b>Signature:</b>
 

docs/development/core/public/kibana-plugin-core-public.appmountcontext.md

@@ -8,7 +8,7 @@
 > 
 > 
 
-The context object received when applications are mounted to the DOM. Deprecated, use [CoreSetup.getStartServices()](./kibana-plugin-core-public.coresetup.getstartservices.md)<!-- -->.
+The context object received when applications are mounted to the DOM. Deprecated, use [CoreSetup.getStartServices](./kibana-plugin-core-public.coresetup.getstartservices.md)<!-- -->.
 
 <b>Signature:</b>
 

docs/development/core/public/kibana-plugin-core-public.appmountdeprecated.md

@@ -18,5 +18,5 @@ export declare type AppMountDeprecated<HistoryLocationState = unknown> = (contex
 
 ## Remarks
 
-When function has two arguments, it will be called with a [context](./kibana-plugin-core-public.appmountcontext.md) as the first argument. This behavior is \*\*deprecated\*\*, and consumers should instead use [CoreSetup.getStartServices()](./kibana-plugin-core-public.coresetup.getstartservices.md)<!-- -->.
+When function has two arguments, it will be called with a [context](./kibana-plugin-core-public.appmountcontext.md) as the first argument. This behavior is \*\*deprecated\*\*, and consumers should instead use [CoreSetup.getStartServices](./kibana-plugin-core-public.coresetup.getstartservices.md)<!-- -->.
 

docs/development/core/public/kibana-plugin-core-public.coresetup.getstartservices.md

@@ -2,16 +2,12 @@
 
 [Home](./index.md) > [kibana-plugin-core-public](./kibana-plugin-core-public.md) > [CoreSetup](./kibana-plugin-core-public.coresetup.md) > [getStartServices](./kibana-plugin-core-public.coresetup.getstartservices.md)
 
-## CoreSetup.getStartServices() method
+## CoreSetup.getStartServices property
 
-Allows plugins to get access to APIs available in start inside async handlers, such as [App.mount](./kibana-plugin-core-public.app.mount.md)<!-- -->. Promise will not resolve until Core and plugin dependencies have completed `start`<!-- -->.
+[StartServicesAccessor](./kibana-plugin-core-public.startservicesaccessor.md)
 
 <b>Signature:</b>
 
 ```typescript
-getStartServices(): Promise<[CoreStart, TPluginsStart]>;
+getStartServices: StartServicesAccessor<TPluginsStart>;
 ```
-<b>Returns:</b>
-
-`Promise<[CoreStart, TPluginsStart]>`
-

docs/development/core/public/kibana-plugin-core-public.coresetup.md

@@ -19,14 +19,9 @@ export interface CoreSetup<TPluginsStart extends object = object>
 |  [application](./kibana-plugin-core-public.coresetup.application.md) | <code>ApplicationSetup</code> | [ApplicationSetup](./kibana-plugin-core-public.applicationsetup.md) |
 |  [context](./kibana-plugin-core-public.coresetup.context.md) | <code>ContextSetup</code> | [ContextSetup](./kibana-plugin-core-public.contextsetup.md) |
 |  [fatalErrors](./kibana-plugin-core-public.coresetup.fatalerrors.md) | <code>FatalErrorsSetup</code> | [FatalErrorsSetup](./kibana-plugin-core-public.fatalerrorssetup.md) |
+|  [getStartServices](./kibana-plugin-core-public.coresetup.getstartservices.md) | <code>StartServicesAccessor&lt;TPluginsStart&gt;</code> | [StartServicesAccessor](./kibana-plugin-core-public.startservicesaccessor.md) |
 |  [http](./kibana-plugin-core-public.coresetup.http.md) | <code>HttpSetup</code> | [HttpSetup](./kibana-plugin-core-public.httpsetup.md) |
 |  [injectedMetadata](./kibana-plugin-core-public.coresetup.injectedmetadata.md) | <code>{</code><br/><code>        getInjectedVar: (name: string, defaultValue?: any) =&gt; unknown;</code><br/><code>    }</code> | exposed temporarily until https://github.com/elastic/kibana/issues/41990 done use \*only\* to retrieve config values. There is no way to set injected values in the new platform. Use the legacy platform API instead. |
 |  [notifications](./kibana-plugin-core-public.coresetup.notifications.md) | <code>NotificationsSetup</code> | [NotificationsSetup](./kibana-plugin-core-public.notificationssetup.md) |
 |  [uiSettings](./kibana-plugin-core-public.coresetup.uisettings.md) | <code>IUiSettingsClient</code> | [IUiSettingsClient](./kibana-plugin-core-public.iuisettingsclient.md) |
 
-## Methods
-
-|  Method | Description |
-|  --- | --- |
-|  [getStartServices()](./kibana-plugin-core-public.coresetup.getstartservices.md) | Allows plugins to get access to APIs available in start inside async handlers, such as [App.mount](./kibana-plugin-core-public.app.mount.md)<!-- -->. Promise will not resolve until Core and plugin dependencies have completed <code>start</code>. |
-

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

@@ -38,7 +38,7 @@ The plugin integrates with the core system via lifecycle events: `setup`<!-- -->
 |  [AppLeaveDefaultAction](./kibana-plugin-core-public.appleavedefaultaction.md) | Action to return from a [AppLeaveHandler](./kibana-plugin-core-public.appleavehandler.md) to execute the default behaviour when leaving the application.<!-- -->See  |
 |  [ApplicationSetup](./kibana-plugin-core-public.applicationsetup.md) |  |
 |  [ApplicationStart](./kibana-plugin-core-public.applicationstart.md) |  |
-|  [AppMountContext](./kibana-plugin-core-public.appmountcontext.md) | The context object received when applications are mounted to the DOM. Deprecated, use [CoreSetup.getStartServices()](./kibana-plugin-core-public.coresetup.getstartservices.md)<!-- -->. |
+|  [AppMountContext](./kibana-plugin-core-public.appmountcontext.md) | The context object received when applications are mounted to the DOM. Deprecated, use [CoreSetup.getStartServices](./kibana-plugin-core-public.coresetup.getstartservices.md)<!-- -->. |
 |  [AppMountParameters](./kibana-plugin-core-public.appmountparameters.md) |  |
 |  [Capabilities](./kibana-plugin-core-public.capabilities.md) | The read-only set of capabilities available for the current UI session. Capabilities are simple key-value pairs of (string, boolean), where the string denotes the capability ID, and the boolean is a flag indicating if the capability is enabled or disabled. |
 |  [ChromeBadge](./kibana-plugin-core-public.chromebadge.md) |  |
@@ -153,6 +153,7 @@ The plugin integrates with the core system via lifecycle events: `setup`<!-- -->
 |  [SavedObjectAttribute](./kibana-plugin-core-public.savedobjectattribute.md) | Type definition for a Saved Object attribute value |
 |  [SavedObjectAttributeSingle](./kibana-plugin-core-public.savedobjectattributesingle.md) | Don't use this type, it's simply a helper type for [SavedObjectAttribute](./kibana-plugin-core-public.savedobjectattribute.md) |
 |  [SavedObjectsClientContract](./kibana-plugin-core-public.savedobjectsclientcontract.md) | SavedObjectsClientContract as implemented by the [SavedObjectsClient](./kibana-plugin-core-public.savedobjectsclient.md) |
+|  [StartServicesAccessor](./kibana-plugin-core-public.startservicesaccessor.md) | Allows plugins to get access to APIs available in start inside async handlers, such as [App.mount](./kibana-plugin-core-public.app.mount.md)<!-- -->. Promise will not resolve until Core and plugin dependencies have completed <code>start</code>. |
 |  [StringValidation](./kibana-plugin-core-public.stringvalidation.md) | Allows regex objects or a regex string |
 |  [Toast](./kibana-plugin-core-public.toast.md) |  |
 |  [ToastInput](./kibana-plugin-core-public.toastinput.md) | Inputs for [IToasts](./kibana-plugin-core-public.itoasts.md) APIs. |

docs/development/core/public/kibana-plugin-core-public.startservicesaccessor.md

@@ -0,0 +1,13 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-public](./kibana-plugin-core-public.md) &gt; [StartServicesAccessor](./kibana-plugin-core-public.startservicesaccessor.md)
+
+## StartServicesAccessor type
+
+Allows plugins to get access to APIs available in start inside async handlers, such as [App.mount](./kibana-plugin-core-public.app.mount.md)<!-- -->. Promise will not resolve until Core and plugin dependencies have completed `start`<!-- -->.
+
+<b>Signature:</b>
+
+```typescript
+export declare type StartServicesAccessor<TPluginsStart extends object = object> = () => Promise<[CoreStart, TPluginsStart]>;
+```

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

@@ -2,16 +2,12 @@
 
 [Home](./index.md) > [kibana-plugin-core-server](./kibana-plugin-core-server.md) > [CoreSetup](./kibana-plugin-core-server.coresetup.md) > [getStartServices](./kibana-plugin-core-server.coresetup.getstartservices.md)
 
-## CoreSetup.getStartServices() method
+## CoreSetup.getStartServices property
 
-Allows plugins to get access to APIs available in start inside async handlers. Promise will not resolve until Core and plugin dependencies have completed `start`<!-- -->. This should only be used inside handlers registered during `setup` that will only be executed after `start` lifecycle.
+[StartServicesAccessor](./kibana-plugin-core-server.startservicesaccessor.md)
 
 <b>Signature:</b>
 
 ```typescript
-getStartServices(): Promise<[CoreStart, TPluginsStart]>;
+getStartServices: StartServicesAccessor<TPluginsStart>;
 ```
-<b>Returns:</b>
-
-`Promise<[CoreStart, TPluginsStart]>`
-

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

@@ -19,15 +19,10 @@ export interface CoreSetup<TPluginsStart extends object = object>
 |  [capabilities](./kibana-plugin-core-server.coresetup.capabilities.md) | <code>CapabilitiesSetup</code> | [CapabilitiesSetup](./kibana-plugin-core-server.capabilitiessetup.md) |
 |  [context](./kibana-plugin-core-server.coresetup.context.md) | <code>ContextSetup</code> | [ContextSetup](./kibana-plugin-core-server.contextsetup.md) |
 |  [elasticsearch](./kibana-plugin-core-server.coresetup.elasticsearch.md) | <code>ElasticsearchServiceSetup</code> | [ElasticsearchServiceSetup](./kibana-plugin-core-server.elasticsearchservicesetup.md) |
+|  [getStartServices](./kibana-plugin-core-server.coresetup.getstartservices.md) | <code>StartServicesAccessor&lt;TPluginsStart&gt;</code> | [StartServicesAccessor](./kibana-plugin-core-server.startservicesaccessor.md) |
 |  [http](./kibana-plugin-core-server.coresetup.http.md) | <code>HttpServiceSetup</code> | [HttpServiceSetup](./kibana-plugin-core-server.httpservicesetup.md) |
 |  [metrics](./kibana-plugin-core-server.coresetup.metrics.md) | <code>MetricsServiceSetup</code> | [MetricsServiceSetup](./kibana-plugin-core-server.metricsservicesetup.md) |
 |  [savedObjects](./kibana-plugin-core-server.coresetup.savedobjects.md) | <code>SavedObjectsServiceSetup</code> | [SavedObjectsServiceSetup](./kibana-plugin-core-server.savedobjectsservicesetup.md) |
 |  [uiSettings](./kibana-plugin-core-server.coresetup.uisettings.md) | <code>UiSettingsServiceSetup</code> | [UiSettingsServiceSetup](./kibana-plugin-core-server.uisettingsservicesetup.md) |
 |  [uuid](./kibana-plugin-core-server.coresetup.uuid.md) | <code>UuidServiceSetup</code> | [UuidServiceSetup](./kibana-plugin-core-server.uuidservicesetup.md) |
 
-## Methods
-
-|  Method | Description |
-|  --- | --- |
-|  [getStartServices()](./kibana-plugin-core-server.coresetup.getstartservices.md) | Allows plugins to get access to APIs available in start inside async handlers. Promise will not resolve until Core and plugin dependencies have completed <code>start</code>. This should only be used inside handlers registered during <code>setup</code> that will only be executed after <code>start</code> lifecycle. |
-

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

@@ -259,6 +259,7 @@ The plugin integrates with the core system via lifecycle events: `setup`<!-- -->
 |  [SavedObjectsFieldMapping](./kibana-plugin-core-server.savedobjectsfieldmapping.md) | Describe a [saved object type mapping](./kibana-plugin-core-server.savedobjectstypemappingdefinition.md) field.<!-- -->Please refer to [elasticsearch documentation](https://www.elastic.co/guide/en/elasticsearch/reference/current/mapping-types.html) For the mapping documentation |
 |  [ScopeableRequest](./kibana-plugin-core-server.scopeablerequest.md) | A user credentials container. It accommodates the necessary auth credentials to impersonate the current user.<!-- -->See [KibanaRequest](./kibana-plugin-core-server.kibanarequest.md)<!-- -->. |
 |  [SharedGlobalConfig](./kibana-plugin-core-server.sharedglobalconfig.md) |  |
+|  [StartServicesAccessor](./kibana-plugin-core-server.startservicesaccessor.md) | Allows plugins to get access to APIs available in start inside async handlers. Promise will not resolve until Core and plugin dependencies have completed <code>start</code>. This should only be used inside handlers registered during <code>setup</code> that will only be executed after <code>start</code> lifecycle. |
 |  [StringValidation](./kibana-plugin-core-server.stringvalidation.md) | Allows regex objects or a regex string |
 |  [UiSettingsType](./kibana-plugin-core-server.uisettingstype.md) | UI element type to represent the settings. |
 

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

@@ -0,0 +1,13 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-server](./kibana-plugin-core-server.md) &gt; [StartServicesAccessor](./kibana-plugin-core-server.startservicesaccessor.md)
+
+## StartServicesAccessor type
+
+Allows plugins to get access to APIs available in start inside async handlers. Promise will not resolve until Core and plugin dependencies have completed `start`<!-- -->. This should only be used inside handlers registered during `setup` that will only be executed after `start` lifecycle.
+
+<b>Signature:</b>
+
+```typescript
+export declare type StartServicesAccessor<TPluginsStart extends object = object> = () => Promise<[CoreStart, TPluginsStart]>;
+```

docs/development/plugins/data/server/kibana-plugin-plugins-data-server.md

@@ -60,6 +60,7 @@
 |  [esQuery](./kibana-plugin-plugins-data-server.esquery.md) |  |
 |  [fieldFormats](./kibana-plugin-plugins-data-server.fieldformats.md) |  |
 |  [indexPatterns](./kibana-plugin-plugins-data-server.indexpatterns.md) |  |
+|  [search](./kibana-plugin-plugins-data-server.search.md) |  |
 
 ## Type Aliases
 
@@ -69,5 +70,6 @@
 |  [IFieldFormatsRegistry](./kibana-plugin-plugins-data-server.ifieldformatsregistry.md) |  |
 |  [ISearch](./kibana-plugin-plugins-data-server.isearch.md) |  |
 |  [ISearchCancel](./kibana-plugin-plugins-data-server.isearchcancel.md) |  |
+|  [ParsedInterval](./kibana-plugin-plugins-data-server.parsedinterval.md) |  |
 |  [TSearchStrategyProvider](./kibana-plugin-plugins-data-server.tsearchstrategyprovider.md) | Search strategy provider creates an instance of a search strategy with the request handler context bound to it. This way every search strategy can use whatever information they require from the request context. |
 

src/core/public/index.ts

@@ -209,15 +209,21 @@ export interface CoreSetup<TPluginsStart extends object = object> {
   injectedMetadata: {
     getInjectedVar: (name: string, defaultValue?: any) => unknown;
   };
-
-  /**
-   * Allows plugins to get access to APIs available in start inside async
-   * handlers, such as {@link App.mount}. Promise will not resolve until Core
-   * and plugin dependencies have completed `start`.
-   */
-  getStartServices(): Promise<[CoreStart, TPluginsStart]>;
+  /** {@link StartServicesAccessor} */
+  getStartServices: StartServicesAccessor<TPluginsStart>;
 }
 
+/**
+ * Allows plugins to get access to APIs available in start inside async
+ * handlers, such as {@link App.mount}. Promise will not resolve until Core
+ * and plugin dependencies have completed `start`.
+ *
+ * @public
+ */
+export type StartServicesAccessor<TPluginsStart extends object = object> = () => Promise<
+  [CoreStart, TPluginsStart]
+>;
+
 /**
  * Core services exposed to the `Plugin` start lifecycle
  *