updates core doc

Signed-off-by: pgayvallet <pierre.gayvallet@elastic.co>

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

@@ -106,8 +106,7 @@ The plugin integrates with the core system via lifecycle events: `setup`<!-- -->
 |  [HttpStart](./kibana-plugin-public.httpstart.md) | See [HttpServiceBase](./kibana-plugin-public.httpservicebase.md) |
 |  [IContextProvider](./kibana-plugin-public.icontextprovider.md) | A function that returns a context value for a specific key of given context type. |
 |  [IToasts](./kibana-plugin-public.itoasts.md) | Methods for adding and removing global toast messages. See [ToastsApi](./kibana-plugin-public.toastsapi.md)<!-- -->. |
-|  [OverlayBannerMount](./kibana-plugin-public.overlaybannermount.md) | A function that will mount the banner inside the provided element. |
-|  [OverlayBannerUnmount](./kibana-plugin-public.overlaybannerunmount.md) | A function that will unmount the banner from the element. |
+|  [MountPoint](./kibana-plugin-public.mountpoint.md) | A function that will mount the banner inside the provided element. |
 |  [PluginInitializer](./kibana-plugin-public.plugininitializer.md) | The <code>plugin</code> export at the root of a plugin's <code>public</code> directory should conform to this interface. |
 |  [PluginOpaqueId](./kibana-plugin-public.pluginopaqueid.md) |  |
 |  [RecursiveReadonly](./kibana-plugin-public.recursivereadonly.md) |  |
@@ -119,4 +118,5 @@ The plugin integrates with the core system via lifecycle events: `setup`<!-- -->
 |  [ToastsSetup](./kibana-plugin-public.toastssetup.md) | [IToasts](./kibana-plugin-public.itoasts.md) |
 |  [ToastsStart](./kibana-plugin-public.toastsstart.md) | [IToasts](./kibana-plugin-public.itoasts.md) |
 |  [UiSettingsClientContract](./kibana-plugin-public.uisettingsclientcontract.md) | [UiSettingsClient](./kibana-plugin-public.uisettingsclient.md) |
+|  [UnmountCallback](./kibana-plugin-public.unmountcallback.md) | A function that will unmount the element previously mounted by the associated [MountPoint](./kibana-plugin-public.mountpoint.md) |
 

docs/development/core/public/kibana-plugin-public.overlaybannermount.md → docs/development/core/public/kibana-plugin-public.mountpoint.md

@@ -1,13 +1,13 @@
 <!-- Do not edit this file. It is automatically generated by API Documenter. -->
 
-[Home](./index.md) &gt; [kibana-plugin-public](./kibana-plugin-public.md) &gt; [OverlayBannerMount](./kibana-plugin-public.overlaybannermount.md)
+[Home](./index.md) &gt; [kibana-plugin-public](./kibana-plugin-public.md) &gt; [MountPoint](./kibana-plugin-public.mountpoint.md)
 
-## OverlayBannerMount type
+## MountPoint type
 
 A function that will mount the banner inside the provided element.
 
 <b>Signature:</b>
 
 ```typescript
-export declare type OverlayBannerMount = (element: HTMLElement) => OverlayBannerUnmount;
+export declare type MountPoint = (element: HTMLElement) => UnmountCallback;
 ```

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

@@ -9,14 +9,14 @@ Add a new banner
 <b>Signature:</b>
 
 ```typescript
-add(mount: OverlayBannerMount, priority?: number): string;
+add(mount: MountPoint, priority?: number): string;
 ```
 
 ## Parameters
 
 |  Parameter | Type | Description |
 |  --- | --- | --- |
-|  mount | <code>OverlayBannerMount</code> |  |
+|  mount | <code>MountPoint</code> |  |
 |  priority | <code>number</code> |  |
 
 <b>Returns:</b>

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

@@ -9,15 +9,15 @@ Replace a banner in place
 <b>Signature:</b>
 
 ```typescript
-replace(id: string | undefined, mount: OverlayBannerMount, priority?: number): string;
+replace(id: string | undefined, mount: MountPoint, priority?: number): string;
 ```
 
 ## Parameters
 
 |  Parameter | Type | Description |
 |  --- | --- | --- |
 |  id | <code>string &#124; undefined</code> |  |
-|  mount | <code>OverlayBannerMount</code> |  |
+|  mount | <code>MountPoint</code> |  |
 |  priority | <code>number</code> |  |
 
 <b>Returns:</b>

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

@@ -17,5 +17,5 @@ export interface OverlayStart
 |  --- | --- | --- |
 |  [banners](./kibana-plugin-public.overlaystart.banners.md) | <code>OverlayBannersStart</code> | [OverlayBannersStart](./kibana-plugin-public.overlaybannersstart.md) |
 |  [openFlyout](./kibana-plugin-public.overlaystart.openflyout.md) | <code>(flyoutChildren: React.ReactNode, flyoutProps?: {</code><br/><code>        closeButtonAriaLabel?: string;</code><br/><code>        'data-test-subj'?: string;</code><br/><code>    }) =&gt; OverlayRef</code> |  |
-|  [openModal](./kibana-plugin-public.overlaystart.openmodal.md) | <code>(modalChildren: React.ReactNode, modalProps?: {</code><br/><code>        className?: string;</code><br/><code>        closeButtonAriaLabel?: string;</code><br/><code>        'data-test-subj'?: string;</code><br/><code>    }) =&gt; OverlayRef</code> |  |
+|  [openModal](./kibana-plugin-public.overlaystart.openmodal.md) | <code>(modalChildren: MountPoint, modalProps?: {</code><br/><code>        className?: string;</code><br/><code>        closeButtonAriaLabel?: string;</code><br/><code>        'data-test-subj'?: string;</code><br/><code>    }) =&gt; OverlayRef</code> |  |
 

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

@@ -7,7 +7,7 @@
 <b>Signature:</b>
 
 ```typescript
-openModal: (modalChildren: React.ReactNode, modalProps?: {
+openModal: (modalChildren: MountPoint, modalProps?: {
         className?: string;
         closeButtonAriaLabel?: string;
         'data-test-subj'?: string;

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

@@ -0,0 +1,13 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-public](./kibana-plugin-public.md) &gt; [UnmountCallback](./kibana-plugin-public.unmountcallback.md)
+
+## UnmountCallback type
+
+A function that will unmount the element previously mounted by the associated [MountPoint](./kibana-plugin-public.mountpoint.md)
+
+<b>Signature:</b>
+
+```typescript
+export declare type UnmountCallback = () => void;
+```

src/core/public/public.api.md

@@ -594,6 +594,9 @@ export interface LegacyNavLink {
     url: string;
 }
 
+// @public
+export type MountPoint = (element: HTMLElement) => UnmountCallback;
+
 // @public (undocumented)
 export interface NotificationsSetup {
     // (undocumented)
@@ -606,25 +609,20 @@ export interface NotificationsStart {
     toasts: ToastsStart;
 }
 
-// @public
-export type OverlayBannerMount = (element: HTMLElement) => OverlayBannerUnmount;
-
 // @public (undocumented)
 export interface OverlayBannersStart {
-    add(mount: OverlayBannerMount, priority?: number): string;
+    add(mount: MountPoint, priority?: number): string;
     // Warning: (ae-forgotten-export) The symbol "OverlayBanner" needs to be exported by the entry point index.d.ts
     // 
     // @internal (undocumented)
     get$(): Observable<OverlayBanner[]>;
     // (undocumented)
     getComponent(): JSX.Element;
     remove(id: string): boolean;
-    replace(id: string | undefined, mount: OverlayBannerMount, priority?: number): string;
+    // Warning: (ae-unresolved-link) The @link reference could not be resolved: The package "kibana" does not have an export "OverlayBannerMount"
+    replace(id: string | undefined, mount: MountPoint, priority?: number): string;
 }
 
-// @public
-export type OverlayBannerUnmount = () => void;
-
 // @public
 export interface OverlayRef {
     close(): Promise<void>;
@@ -641,7 +639,7 @@ export interface OverlayStart {
         'data-test-subj'?: string;
     }) => OverlayRef;
     // (undocumented)
-    openModal: (modalChildren: React.ReactNode, modalProps?: {
+    openModal: (modalChildren: MountPoint, modalProps?: {
         className?: string;
         closeButtonAriaLabel?: string;
         'data-test-subj'?: string;
@@ -969,5 +967,8 @@ export interface UiSettingsState {
     [key: string]: InjectedUiSettingsDefault & InjectedUiSettingsUser;
 }
 
+// @public
+export type UnmountCallback = () => void;
+
 
 ```