[React@18] Upgrade @types to React 18

package.json

@@ -90,11 +90,12 @@
     "**/hoist-non-react-statics": "^3.3.2",
     "**/isomorphic-fetch/node-fetch": "^2.6.7",
     "**/langchain": "^0.2.11",
-    "**/react-intl/**/@types/react": "^17.0.45",
     "**/remark-parse/trim": "1.0.1",
     "**/sharp": "0.32.6",
     "**/typescript": "5.1.6",
     "@storybook/react-docgen-typescript-plugin": "1.0.6--canary.9.cd77847.0",
+    "@types/react": "~18.2.0",
+    "@types/react-dom": "~18.2.0",
     "globby/fast-glob": "^3.2.11"
   },
   "dependencies": {
@@ -1607,8 +1608,8 @@
     "@types/pngjs": "^3.4.0",
     "@types/prop-types": "^15.7.5",
     "@types/rbush": "^3.0.0",
-    "@types/react": "^17.0.45",
-    "@types/react-dom": "^17.0.17",
+    "@types/react": "~18.2.0",
+    "@types/react-dom": "~18.2.0",
     "@types/react-grid-layout": "^1.3.2",
     "@types/react-is": "^17.0.3",
     "@types/react-recompose": "^0.33.4",
@@ -1622,6 +1623,7 @@
     "@types/react-window-infinite-loader": "^1.0.9",
     "@types/redux-actions": "^2.6.1",
     "@types/resolve": "^1.20.1",
+    "@types/scheduler": "^0.23.0",
     "@types/seedrandom": ">=2.0.0 <4.0.0",
     "@types/selenium-webdriver": "^4.1.26",
     "@types/semver": "^7.5.8",

packages/core/notifications/core-notifications-browser-internal/src/toasts/global_toast_list.tsx

@@ -31,7 +31,6 @@ interface State {
 
 const convertToEui = (toast: ToastWithRichTitle): EuiToast => ({
   ...toast,
-  // @ts-expect-error upgrade typescript v5.1.6
   title: toast.title instanceof Function ? <MountWrapper mount={toast.title} /> : toast.title,
   text: toast.text instanceof Function ? <MountWrapper mount={toast.text} /> : toast.text,
 });

packages/core/overlays/core-overlays-browser/src/flyout.ts

@@ -30,7 +30,10 @@ export interface OverlayFlyoutStart {
 /**
  * @public
  */
-export type OverlayFlyoutOpenOptions = Omit<EuiFlyoutProps | EuiFlyoutResizableProps, 'onClose'> & {
+export type OverlayFlyoutOpenOptions = Omit<
+  EuiFlyoutProps | EuiFlyoutResizableProps,
+  'onClose' | 'onResize'
+> & {
   /**
    * EuiFlyout onClose handler.
    * If provided the consumer is responsible for calling flyout.close() to close the flyout;

packages/kbn-eslint-config/.eslintrc.js

@@ -171,6 +171,13 @@ module.exports = {
           from: 'rison-node',
           to: '@kbn/rison',
         },
+        {
+          from: 'react-dom/client',
+          to: 'react-dom',
+          exact: true,
+          disallowedMessage:
+            'Use `react-dom` instead of `react-dom/client` until upgraded to React 18',
+        },
       ],
     ],
 

packages/kbn-esql-editor/src/esql_editor.tsx

@@ -251,7 +251,7 @@ export const ESQLEditor = memo(function ESQLEditor({
   const editor1 = useRef<monaco.editor.IStandaloneCodeEditor>();
   const containerRef = useRef<HTMLElement>(null);
 
-  const onMouseDownResize = useCallback(
+  const onMouseDownResize = useCallback<typeof onMouseDownResizeHandler>(
     (
       mouseDownEvent,
       firstPanelHeight,
@@ -270,7 +270,7 @@ export const ESQLEditor = memo(function ESQLEditor({
     []
   );
 
-  const onKeyDownResize = useCallback(
+  const onKeyDownResize = useCallback<typeof onKeyDownResizeHandler>(
     (
       keyDownEvent,
       firstPanelHeight,

packages/kbn-expandable-flyout/src/components/resizable_container.tsx

@@ -66,10 +66,10 @@ export const ResizableContainer: React.FC<ResizableContainerProps> = memo(
     );
 
     const onWidthChange = useCallback(
-      (newSizes) =>
+      (newSizes: { [key: string]: number }) =>
         dispatch(
           changeUserSectionWidthsAction({
-            ...newSizes,
+            ...(newSizes as { left: number; right: number }),
             savedToLocalStorage: true,
           })
         ),

packages/kbn-language-documentation/src/components/as_flyout/index.tsx

@@ -6,7 +6,7 @@
  * your election, the "Elastic License 2.0", the "GNU Affero General Public
  * License v3.0 only", or the "Server Side Public License, v 1".
  */
-import React, { useCallback, useEffect, useState, useRef, useMemo } from 'react';
+import React, { useCallback, useEffect, useState, useRef, useMemo, ComponentProps } from 'react';
 import {
   EuiFlyout,
   useEuiTheme,
@@ -45,7 +45,9 @@ function DocumentationFlyout({
 
   const scrollTargets = useRef<Record<string, HTMLElement>>({});
 
-  const onNavigationChange = useCallback((selectedOptions) => {
+  const onNavigationChange = useCallback<
+    NonNullable<ComponentProps<typeof DocumentationNavigation>>['onNavigationChange']
+  >((selectedOptions) => {
     setSelectedSection(selectedOptions.length ? selectedOptions[0].label : undefined);
     if (selectedOptions.length) {
       const scrollToElement = scrollTargets.current[selectedOptions[0].label];

packages/kbn-language-documentation/src/components/as_inline/index.tsx

@@ -6,7 +6,7 @@
  * your election, the "Elastic License 2.0", the "GNU Affero General Public
  * License v3.0 only", or the "Server Side Public License, v 1".
  */
-import React, { useCallback, useState, useRef, useMemo, useEffect } from 'react';
+import React, { useCallback, useState, useRef, useMemo, useEffect, ComponentProps } from 'react';
 import { css } from '@emotion/react';
 import { useEuiTheme, euiScrollBarStyles, EuiSpacer } from '@elastic/eui';
 import { getFilteredGroups } from '../../utils/get_filtered_groups';
@@ -43,7 +43,9 @@ function DocumentationInline({ searchInDescription, height }: DocumentationInlin
     return getFilteredGroups(searchText, searchInDescription, documentationSections, 1);
   }, [documentationSections, searchText, searchInDescription]);
 
-  const onNavigationChange = useCallback((selectedOptions) => {
+  const onNavigationChange = useCallback<
+    NonNullable<ComponentProps<typeof DocumentationNavigation>>['onNavigationChange']
+  >((selectedOptions) => {
     setSelectedSection(selectedOptions.length ? selectedOptions[0].label : undefined);
     if (selectedOptions.length) {
       const scrollToElement = scrollTargets.current[selectedOptions[0].label];

packages/kbn-management/settings/components/field_row/description/description.tsx

@@ -59,7 +59,6 @@ export const FieldDescription = <T extends SettingType>({
          * Justification for dangerouslySetInnerHTML:
          * Setting description may contain formatting and links to documentation.
          */
-        /* @ts-expect-error upgrade typescript v5.1.6 */
         dangerouslySetInnerHTML={{ __html: content || '' }} // eslint-disable-line react/no-danger
       />
     );

packages/kbn-unified-data-table/src/components/custom_toolbar/render_custom_toolbar.tsx

@@ -8,18 +8,13 @@
  */
 
 import React from 'react';
-import {
-  EuiDataGridCustomToolbarProps,
-  EuiDataGridToolBarVisibilityOptions,
-  EuiFlexGroup,
-  EuiFlexItem,
-} from '@elastic/eui';
+import { EuiDataGridCustomToolbarProps, EuiFlexGroup, EuiFlexItem } from '@elastic/eui';
 import './render_custom_toolbar.scss';
 
 export interface UnifiedDataTableRenderCustomToolbarProps {
   toolbarProps: EuiDataGridCustomToolbarProps;
   gridProps: {
-    additionalControls?: EuiDataGridToolBarVisibilityOptions['additionalControls'];
+    additionalControls?: React.ReactNode;
   };
 }
 

packages/kbn-unified-data-table/src/components/data_table.test.tsx

@@ -160,7 +160,7 @@ const renderDataTable = async (props: Partial<UnifiedDataTableProps>) => {
   // to "Can't perform a React state update on an unmounted component." warnings in tests,
   // so we need to wait for the next animation frame to avoid this
   await screen.findByTestId('discoverDocTable');
-  await act(() => new Promise((resolve) => requestAnimationFrame(() => resolve())));
+  await act(() => new Promise((resolve) => requestAnimationFrame(() => resolve(void 0))));
 };
 
 async function getComponent(props: UnifiedDataTableProps = getProps()) {
@@ -1107,7 +1107,7 @@ describe('UnifiedDataTable', () => {
       // to "Can't perform a React state update on an unmounted component." warnings in tests,
       // so we need to wait for the next animation frame to avoid this
       await screen.findByTestId('unifiedDataTableCompareDocuments');
-      await act(() => new Promise((resolve) => requestAnimationFrame(() => resolve())));
+      await act(() => new Promise((resolve) => requestAnimationFrame(() => resolve(void 0))));
     };
 
     const getFullScreenButton = () => screen.queryByTestId('dataGridFullScreenButton');

src/plugins/chart_expressions/expression_heatmap/public/components/heatmap_component.test.tsx

@@ -37,7 +37,7 @@ const actWithTimeout = (action: Function, timer: number = 1) =>
       new Promise((resolve) =>
         setTimeout(async () => {
           await action();
-          resolve();
+          resolve(void 0);
         }, timer)
       )
   );

src/plugins/chart_expressions/expression_metric/public/components/metric_vis.test.tsx

@@ -561,6 +561,7 @@ describe('MetricVisComponent', function () {
         componentWithSecondaryDimension
           .find(Metric)
           .props()
+          // @ts-expect-error @types/react@18 - Parameter 'datum' implicitly has an 'any' type.
           .data?.[0].map((datum) => datum?.extra)
       ).toMatchInlineSnapshot(`
         Array [
@@ -602,6 +603,7 @@ describe('MetricVisComponent', function () {
         componentWithExtraText
           .find(Metric)
           .props()
+          // @ts-expect-error @types/react@18 - Parameter 'datum' implicitly has an 'any' type.
           .data?.[0].map((datum) => datum?.extra)
       ).toMatchInlineSnapshot(`
         Array [

src/plugins/chart_expressions/expression_partition_vis/public/components/partition_vis_component.test.tsx

@@ -35,7 +35,7 @@ const actWithTimeout = (action: Function, timer: number = 1) =>
       new Promise((resolve) =>
         setTimeout(async () => {
           await action();
-          resolve();
+          resolve(void 0);
         }, timer)
       )
   );

src/plugins/discover/public/components/data_types/logs/service_name_cell.tsx

@@ -20,7 +20,7 @@ const AgentIcon = dynamic(() => import('@kbn/custom-icons/src/components/agent_i
 
 export const getServiceNameCell =
   (serviceNameField: string) => (props: DataGridCellValueElementProps) => {
-    const serviceNameValue = getFieldValue(props.row, serviceNameField);
+    const serviceNameValue = getFieldValue(props.row, serviceNameField) as string;
     const agentName = getFieldValue(props.row, AGENT_NAME_FIELD) as AgentName;
 
     if (!serviceNameValue) {

src/plugins/discover/public/context_awareness/hooks/use_additional_cell_actions.test.tsx

@@ -67,7 +67,7 @@ jest
   });
 
 describe('useAdditionalCellActions', () => {
-  const initialProps: Parameters<typeof useAdditionalCellActions>[0] = {
+  const initialProps: React.PropsWithChildren<Parameters<typeof useAdditionalCellActions>[0]> = {
     dataSource: createEsqlDataSource(),
     dataView: dataViewWithTimefieldMock,
     query: { esql: `FROM ${dataViewWithTimefieldMock.getIndexPattern()}` },

src/plugins/es_ui_shared/static/forms/components/fields/card_radio_group_field.tsx

@@ -7,7 +7,7 @@
  * License v3.0 only", or the "Server Side Public License, v 1".
  */
 
-import React, { Fragment, ReactChildren } from 'react';
+import React, { Fragment } from 'react';
 import { EuiFormRow, EuiSpacer, EuiCheckableCard, useGeneratedHtmlId } from '@elastic/eui';
 
 import { FieldHook, getFieldValidityAndErrorMessage } from '../../hook_form_lib';
@@ -17,7 +17,7 @@ interface Props {
   options: Array<{
     label: string;
     value: string;
-    children: ReactChildren;
+    children: React.ReactNode;
     'data-test-subj'?: string;
   }>;
   euiFieldProps?: Record<string, any>;

src/plugins/presentation_util/public/components/floating_actions/floating_actions.tsx

@@ -56,7 +56,7 @@ export const FloatingActions: FC<FloatingActionsProps> = ({
         trigger: panelHoverTrigger,
       };
       const actions = (await getTriggerCompatibleActions(PANEL_HOVER_TRIGGER, context))
-        .filter((action): action is Action & { MenuItem: React.FC } => {
+        .filter((action): action is Action & { MenuItem: React.FC<{ context: unknown }> } => {
           return action.MenuItem !== undefined && (disabledActions ?? []).indexOf(action.id) === -1;
         })
         .sort((a, b) => (a.order || 0) - (b.order || 0));
@@ -66,7 +66,6 @@ export const FloatingActions: FC<FloatingActionsProps> = ({
         setFloatingActions(
           <>
             {actions.map((action) =>
-              // @ts-expect-error upgrade typescript v5.1.6
               React.createElement(action.MenuItem, {
                 key: action.id,
                 context,

src/plugins/ui_actions/public/context_menu/open_context_menu.tsx

@@ -174,6 +174,7 @@ export function openContextMenu(
     <KibanaRenderContextProvider analytics={getAnalytics()} i18n={getI18n()} theme={getTheme()}>
       <EuiPopover
         className="embPanel__optionsMenuPopover"
+        // @ts-expect-error @types/react@18 upgrade - Type 'HTMLElement' is not assignable to type 'NonNullable<ReactNode> | undefined'
         button={container}
         isOpen={true}
         closePopover={onClose}

x-pack/packages/kbn-elastic-assistant/impl/knowledge_base/knowledge_base_settings_management/document_entry_editor.tsx

@@ -26,13 +26,14 @@ interface Props {
 export const DocumentEntryEditor: React.FC<Props> = React.memo(({ entry, setEntry }) => {
   // Name
   const setName = useCallback(
-    (e) => setEntry((prevEntry) => ({ ...prevEntry, name: e.target.value })),
+    (e: React.ChangeEvent<HTMLInputElement>) =>
+      setEntry((prevEntry) => ({ ...prevEntry, name: e.target.value })),
     [setEntry]
   );
 
   // Sharing
   const setSharingOptions = useCallback(
-    (value) =>
+    (value: string) =>
       setEntry((prevEntry) => ({
         ...prevEntry,
         users: value === i18n.SHARING_GLOBAL_OPTION_LABEL ? [] : undefined,

x-pack/packages/kbn-elastic-assistant/impl/knowledge_base/knowledge_base_settings_management/index.tsx

@@ -50,6 +50,7 @@ import {
 import { useCreateKnowledgeBaseEntry } from '../../assistant/api/knowledge_base/entries/use_create_knowledge_base_entry';
 import { useUpdateKnowledgeBaseEntries } from '../../assistant/api/knowledge_base/entries/use_update_knowledge_base_entries';
 import { SETTINGS_UPDATED_TOAST_TITLE } from '../../assistant/settings/translations';
+import { KnowledgeBaseConfig } from '../../assistant/types';
 
 export const KnowledgeBaseSettingsManagement: React.FC = React.memo(() => {
   const {
@@ -68,7 +69,9 @@ export const KnowledgeBaseSettingsManagement: React.FC = React.memo(() => {
       false // Knowledge Base settings do not require prompts
     );
 
-  const handleUpdateKnowledgeBaseSettings = useCallback(
+  const handleUpdateKnowledgeBaseSettings = useCallback<
+    React.Dispatch<React.SetStateAction<KnowledgeBaseConfig>>
+  >(
     (updatedKnowledgeBase) => {
       setHasPendingChanges(true);
       setUpdatedKnowledgeBaseSettings(updatedKnowledgeBase);
@@ -148,9 +151,6 @@ export const KnowledgeBaseSettingsManagement: React.FC = React.memo(() => {
           setSelectedEntry(entry);
           openFlyout();
         },
-        onSpaceNameClicked: ({ namespace }: KnowledgeBaseEntryResponse) => {
-          openFlyout();
-        },
         isDeleteEnabled: (entry: KnowledgeBaseEntryResponse) => {
           return !isEsqlSystemEntry(entry);
         },

x-pack/packages/kbn-elastic-assistant/impl/knowledge_base/knowledge_base_settings_management/index_entry_editor.tsx

@@ -27,13 +27,14 @@ interface Props {
 export const IndexEntryEditor: React.FC<Props> = React.memo(({ entry, setEntry }) => {
   // Name
   const setName = useCallback(
-    (e) => setEntry((prevEntry) => ({ ...prevEntry, name: e.target.value })),
+    (e: React.ChangeEvent<HTMLInputElement>) =>
+      setEntry((prevEntry) => ({ ...prevEntry, name: e.target.value })),
     [setEntry]
   );
 
   // Sharing
   const setSharingOptions = useCallback(
-    (value) =>
+    (value: string) =>
       setEntry((prevEntry) => ({
         ...prevEntry,
         users: value === i18n.SHARING_GLOBAL_OPTION_LABEL ? [] : undefined,
@@ -96,19 +97,22 @@ export const IndexEntryEditor: React.FC<Props> = React.memo(({ entry, setEntry }
 
   // Field
   const setField = useCallback(
-    (e) => setEntry((prevEntry) => ({ ...prevEntry, field: e.target.value })),
+    (e: React.ChangeEvent<HTMLInputElement>) =>
+      setEntry((prevEntry) => ({ ...prevEntry, field: e.target.value })),
     [setEntry]
   );
 
   // Description
   const setDescription = useCallback(
-    (e) => setEntry((prevEntry) => ({ ...prevEntry, description: e.target.value })),
+    (e: React.ChangeEvent<HTMLInputElement>) =>
+      setEntry((prevEntry) => ({ ...prevEntry, description: e.target.value })),
     [setEntry]
   );
 
   // Query Description
   const setQueryDescription = useCallback(
-    (e) => setEntry((prevEntry) => ({ ...prevEntry, queryDescription: e.target.value })),
+    (e: React.ChangeEvent<HTMLInputElement>) =>
+      setEntry((prevEntry) => ({ ...prevEntry, queryDescription: e.target.value })),
     [setEntry]
   );
 

x-pack/packages/kbn-elastic-assistant/impl/knowledge_base/knowledge_base_settings_management/use_knowledge_base_table.tsx

@@ -46,6 +46,12 @@ export const useKnowledgeBaseTable = () => {
       onEntryNameClicked,
       onDeleteActionClicked,
       onEditActionClicked,
+    }: {
+      isDeleteEnabled: (entry: KnowledgeBaseEntryResponse) => boolean;
+      isEditEnabled: (entry: KnowledgeBaseEntryResponse) => boolean;
+      onEntryNameClicked: (entry: KnowledgeBaseEntryResponse) => void;
+      onDeleteActionClicked: (entry: KnowledgeBaseEntryResponse) => void;
+      onEditActionClicked: (entry: KnowledgeBaseEntryResponse) => void;
     }): Array<EuiBasicTableColumn<KnowledgeBaseEntryResponse>> => {
       return [
         {
@@ -55,8 +61,8 @@ export const useKnowledgeBaseTable = () => {
         },
         {
           name: i18n.COLUMN_NAME,
-          render: ({ id, name }: KnowledgeBaseEntryResponse) => (
-            <EuiLink onClick={() => onEntryNameClicked({ id })}>{name}</EuiLink>
+          render: (entry: KnowledgeBaseEntryResponse) => (
+            <EuiLink onClick={() => onEntryNameClicked(entry)}>{entry.name}</EuiLink>
           ),
           sortable: ({ name }: KnowledgeBaseEntryResponse) => name,
           width: '30%',