From 62fab0cf3ca5a9fa3522cf49ef0c43e4fa04f03e Mon Sep 17 00:00:00 2001
From: Henning Dieterichs <hdieterichs@microsoft.com>
Date: Fri, 11 Jun 2021 12:27:26 +0200
Subject: [PATCH] Prepare for 0.25.0.

---
 CHANGELOG.md                                  |  31 ++
 CONTRIBUTING.md                               |   2 +-
 package-lock.json                             |  30 +-
 package.json                                  |  10 +-
 ...ices-semantic-tokens-provider-example.html |   2 +-
 typedoc/monaco.d.ts                           | 470 +++++++++++++-----
 website/playground/monaco.d.ts.txt            | 470 +++++++++++++-----
 7 files changed, 759 insertions(+), 256 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index aba5b48e..a4257878 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,36 @@
 # Monaco Editor Changelog
 
+## [0.25.0] (11.06.2021)
+
+* added a new feature `inlineSuggest` that features a provider api and new settings.
+* added `suggest.preview` to toggle previewing the selected suggest item.
+* added `suggest.showDeprecated`
+* CSS/HTML: added support for [custom data format](https://code.visualstudio.com/blogs/2020/02/24/custom-data-format)
+* HTML: added `registerHTMLLanguageService`
+
+### Breaking changes
+* renamed `inlineHints` to `inlayHints`.
+
+### Thank you
+
+Contributions to `monaco-editor`:
+
+* [@JeanPerriault (El Jùanch0)](https://github.com/JeanPerriault): Fix error message in Safari - Semantic token play [PR #2486](https://github.com/microsoft/monaco-editor/pull/2486)
+* [@jonatanklosko (Jonatan Kłosko)](https://github.com/jonatanklosko): Add Elixir sample [PR #2491](https://github.com/microsoft/monaco-editor/pull/2491)
+
+Contributions to `monaco-languages`:
+
+* [@akonatala (apoorva konatala)](https://github.com/akonatala): Update cameligo language support [PR #137](https://github.com/microsoft/monaco-languages/pull/137)
+* [@anark](https://github.com/anark): Add aliases and mimetypes to liquid language [PR #136](https://github.com/microsoft/monaco-languages/pull/136)
+* [@mattvague (Matt Vague)](https://github.com/mattvague): Fix incorrect filenames for liquid [PR #135](https://github.com/microsoft/monaco-languages/pull/135)
+* [@spahnke (Sebastian Pahnke)](https://github.com/spahnke)
+  * [JS/TS] Add support for the RegExp Match Indices flag [PR #139](https://github.com/microsoft/monaco-languages/pull/139)
+  * [TS] Add override keyword [PR #140](https://github.com/microsoft/monaco-languages/pull/140)
+
+Contributions to `monaco-typescript`:
+
+* [@paranoidjk (paranoidjk)](https://github.com/paranoidjk): fix: support go to definition for extraLib file [PR #79](https://github.com/microsoft/monaco-typescript/pull/79)
+
 ## [0.24.0] (12.05.2021)
 
 * added a setting `domReadOnly` which controls if the `<textarea>` used for editor input should have the DOM `readonly` attribute
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 252872c6..b60849d9 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -151,7 +151,7 @@ Open [http://localhost:8080/monaco-editor/test/?editor=src&monaco-typescript=src
 
 #### 5. Update release note.
 * API Change/Breaking Change/New and noteworthy
-* Thank you
+* Thank you ([use this tool](https://vscode-tools.azurewebsites.net/))
 
 #### 6. Publish
 
diff --git a/package-lock.json b/package-lock.json
index e55d194d..21386045 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2362,21 +2362,21 @@
       }
     },
     "monaco-css": {
-      "version": "3.4.0",
-      "resolved": "https://registry.npmjs.org/monaco-css/-/monaco-css-3.4.0.tgz",
-      "integrity": "sha512-1OM81/MjKxfSIzVtPenpE1NtueTxOy02EVoa43mx/3g0rggIeXIOJxHrLwL7X8POsatiFsbSgBAGk2NMyKaawQ==",
+      "version": "3.5.0",
+      "resolved": "https://registry.npmjs.org/monaco-css/-/monaco-css-3.5.0.tgz",
+      "integrity": "sha512-y42LYPEAOFn9yKWDc4WWbjWUvUK9T6rISBfmDgnMujc1xholKd9OK6GVSlK3vv6nflLXH+X9MI+W36nrC1PvSQ==",
       "dev": true
     },
     "monaco-editor-core": {
-      "version": "0.24.0",
-      "resolved": "https://registry.npmjs.org/monaco-editor-core/-/monaco-editor-core-0.24.0.tgz",
-      "integrity": "sha512-WJAzpNYEaJp8Z7crIAiLCVln1zZdo4cFXCRuhTDN4A3tz6IK2NOXAtTOZ9iLKBTtd6eitZJ2Q1Fx8JN8rN3fWw==",
+      "version": "0.25.0",
+      "resolved": "https://registry.npmjs.org/monaco-editor-core/-/monaco-editor-core-0.25.0.tgz",
+      "integrity": "sha512-PcaM+wCw2UggfECbBd/v5LDX5JtG/NS/9VAVYZj+azI2geoy6ohEpISPTJYiWRhk9yu8LxPDG6/NJXguzG2Bxg==",
       "dev": true
     },
     "monaco-html": {
-      "version": "3.4.0",
-      "resolved": "https://registry.npmjs.org/monaco-html/-/monaco-html-3.4.0.tgz",
-      "integrity": "sha512-I6LRXYaPOWk1RAG35NrIep0PBnmOUkF5/BWqnSoxU4Hb0bdFUDX33mJdSW7+HL9HmPmBxjsWFsMwc+/L3IBJIw==",
+      "version": "3.5.0",
+      "resolved": "https://registry.npmjs.org/monaco-html/-/monaco-html-3.5.0.tgz",
+      "integrity": "sha512-PMCVXDeh2IU3sU5Bp1JXoyM55+CP9dOIkbcjPxqB7oegbrddiwlcOzHmglBpPckTab6kfd3tvrsj73OvgoNQXg==",
       "dev": true
     },
     "monaco-json": {
@@ -2386,15 +2386,15 @@
       "dev": true
     },
     "monaco-languages": {
-      "version": "2.4.0",
-      "resolved": "https://registry.npmjs.org/monaco-languages/-/monaco-languages-2.4.0.tgz",
-      "integrity": "sha512-63ZMAPgqBylS0kyC22QSKJWJmCRcwM7dWql1xtt9R7mCfzszfIIViSTiJ5vDSnzj0lH0aZh8OJggh/uZY6Vgnw==",
+      "version": "2.5.0",
+      "resolved": "https://registry.npmjs.org/monaco-languages/-/monaco-languages-2.5.0.tgz",
+      "integrity": "sha512-nwVv15bM/RJFoW/17CQ9XN8N3pzx+JEX8zNGBIpPrHpuPM47XkPzzh//MiLdEM9eoYf0xUQpbv3ZFbHqtiCu8A==",
       "dev": true
     },
     "monaco-typescript": {
-      "version": "4.4.0",
-      "resolved": "https://registry.npmjs.org/monaco-typescript/-/monaco-typescript-4.4.0.tgz",
-      "integrity": "sha512-XdO/Du1IY2HajdmYvk6D0uP+WUS4+0T2/VbByNIkDoGA+3KKa8rKdJa3tjQ9r3gmZN2c8eCfyoCqpzlV7YqjQg==",
+      "version": "4.5.0",
+      "resolved": "https://registry.npmjs.org/monaco-typescript/-/monaco-typescript-4.5.0.tgz",
+      "integrity": "sha512-iZtjrWbkn4S/QHZf2niKQdbBJSpHCXkNeMNZ94mwdxn1cYazD0fQHNIfkVVzEJ3wgZ8H59YIOym5aQjVjmfccQ==",
       "dev": true
     },
     "ms": {
diff --git a/package.json b/package.json
index 21478159..e4b93933 100644
--- a/package.json
+++ b/package.json
@@ -22,12 +22,12 @@
     "clean-css": "^5.1.1",
     "event-stream": "4.0.1",
     "gulp": "^4.0.2",
-    "monaco-css": "3.4.0",
-    "monaco-editor-core": "0.24.0",
-    "monaco-html": "3.4.0",
+    "monaco-css": "3.5.0",
+    "monaco-editor-core": "0.25.0",
+    "monaco-html": "3.5.0",
     "monaco-json": "3.5.1",
-    "monaco-languages": "2.4.0",
-    "monaco-typescript": "4.4.0",
+    "monaco-languages": "2.5.0",
+    "monaco-typescript": "4.5.0",
     "rimraf": "^3.0.2",
     "typedoc": "^0.20.29",
     "typescript": "4.2.3",
diff --git a/test/playground.generated/extending-language-services-semantic-tokens-provider-example.html b/test/playground.generated/extending-language-services-semantic-tokens-provider-example.html
index c680a975..c7511de5 100644
--- a/test/playground.generated/extending-language-services-semantic-tokens-provider-example.html
+++ b/test/playground.generated/extending-language-services-semantic-tokens-provider-example.html
@@ -72,7 +72,7 @@ function getModifier(modifiers) {
     }
 }
 
-const tokenPattern = new RegExp('(?<=\\[)([a-zA-Z]+)((?:\\.[a-zA-Z]+)*)(?=\\])', 'g');
+const tokenPattern = new RegExp('([a-zA-Z]+)((?:\\.[a-zA-Z]+)*)', 'g');
 
 monaco.languages.registerDocumentSemanticTokensProvider('plaintext', {
     getLegend: function () {
diff --git a/typedoc/monaco.d.ts b/typedoc/monaco.d.ts
index f4433124..b017ffd3 100644
--- a/typedoc/monaco.d.ts
+++ b/typedoc/monaco.d.ts
@@ -2978,6 +2978,7 @@ declare namespace monaco.editor {
          * Suggest options.
          */
         suggest?: ISuggestOptions;
+        inlineSuggest?: IInlineSuggestOptions;
         /**
          * Smart select options.
          */
@@ -3233,7 +3234,7 @@ declare namespace monaco.editor {
         /**
          * Control the behavior and rendering of the inline hints.
          */
-        inlineHints?: IEditorInlineHintsOptions;
+        inlayHints?: IEditorInlayHintsOptions;
         /**
          * Control if the editor should use shadow DOM.
          */
@@ -3598,9 +3599,9 @@ declare namespace monaco.editor {
     export type EditorLightbulbOptions = Readonly<Required<IEditorLightbulbOptions>>;
 
     /**
-     * Configuration options for editor inlineHints
+     * Configuration options for editor inlayHints
      */
-    export interface IEditorInlineHintsOptions {
+    export interface IEditorInlayHintsOptions {
         /**
          * Enable the inline hints.
          * Defaults to true.
@@ -3618,7 +3619,7 @@ declare namespace monaco.editor {
         fontFamily?: string;
     }
 
-    export type EditorInlineHintsOptions = Readonly<Required<IEditorInlineHintsOptions>>;
+    export type EditorInlayHintsOptions = Readonly<Required<IEditorInlayHintsOptions>>;
 
     /**
      * Configuration options for editor minimap
@@ -3817,6 +3818,15 @@ declare namespace monaco.editor {
         readonly scrollByPage: boolean;
     }
 
+    export interface IInlineSuggestOptions {
+        /**
+         * Enable or disable the rendering of automatic inline completions.
+        */
+        enabled?: boolean;
+    }
+
+    export type InternalInlineSuggestOptions = Readonly<Required<IInlineSuggestOptions>>;
+
     /**
      * Configuration options for editor suggest widget
      */
@@ -3849,6 +3859,10 @@ declare namespace monaco.editor {
          * Enable or disable the suggest status bar.
          */
         showStatusBar?: boolean;
+        /**
+         * Enable or disable the rendering of the suggestion preview.
+         */
+        preview?: boolean;
         /**
          * Show details inline with the label. Defaults to true.
          */
@@ -3865,6 +3879,10 @@ declare namespace monaco.editor {
          * Show constructor-suggestions.
          */
         showConstructors?: boolean;
+        /**
+         * Show deprecated-suggestions.
+         */
+        showDeprecated?: boolean;
         /**
          * Show field-suggestions.
          */
@@ -4053,83 +4071,84 @@ declare namespace monaco.editor {
         highlightActiveIndentGuide = 49,
         hover = 50,
         inDiffEditor = 51,
-        letterSpacing = 52,
-        lightbulb = 53,
-        lineDecorationsWidth = 54,
-        lineHeight = 55,
-        lineNumbers = 56,
-        lineNumbersMinChars = 57,
-        linkedEditing = 58,
-        links = 59,
-        matchBrackets = 60,
-        minimap = 61,
-        mouseStyle = 62,
-        mouseWheelScrollSensitivity = 63,
-        mouseWheelZoom = 64,
-        multiCursorMergeOverlapping = 65,
-        multiCursorModifier = 66,
-        multiCursorPaste = 67,
-        occurrencesHighlight = 68,
-        overviewRulerBorder = 69,
-        overviewRulerLanes = 70,
-        padding = 71,
-        parameterHints = 72,
-        peekWidgetDefaultFocus = 73,
-        definitionLinkOpensInPeek = 74,
-        quickSuggestions = 75,
-        quickSuggestionsDelay = 76,
-        readOnly = 77,
-        renameOnType = 78,
-        renderControlCharacters = 79,
-        renderIndentGuides = 80,
-        renderFinalNewline = 81,
-        renderLineHighlight = 82,
-        renderLineHighlightOnlyWhenFocus = 83,
-        renderValidationDecorations = 84,
-        renderWhitespace = 85,
-        revealHorizontalRightPadding = 86,
-        roundedSelection = 87,
-        rulers = 88,
-        scrollbar = 89,
-        scrollBeyondLastColumn = 90,
-        scrollBeyondLastLine = 91,
-        scrollPredominantAxis = 92,
-        selectionClipboard = 93,
-        selectionHighlight = 94,
-        selectOnLineNumbers = 95,
-        showFoldingControls = 96,
-        showUnused = 97,
-        snippetSuggestions = 98,
-        smartSelect = 99,
-        smoothScrolling = 100,
-        stickyTabStops = 101,
-        stopRenderingLineAfter = 102,
-        suggest = 103,
-        suggestFontSize = 104,
-        suggestLineHeight = 105,
-        suggestOnTriggerCharacters = 106,
-        suggestSelection = 107,
-        tabCompletion = 108,
-        tabIndex = 109,
-        unusualLineTerminators = 110,
-        useShadowDOM = 111,
-        useTabStops = 112,
-        wordSeparators = 113,
-        wordWrap = 114,
-        wordWrapBreakAfterCharacters = 115,
-        wordWrapBreakBeforeCharacters = 116,
-        wordWrapColumn = 117,
-        wordWrapOverride1 = 118,
-        wordWrapOverride2 = 119,
-        wrappingIndent = 120,
-        wrappingStrategy = 121,
-        showDeprecated = 122,
-        inlineHints = 123,
-        editorClassName = 124,
-        pixelRatio = 125,
-        tabFocusMode = 126,
-        layoutInfo = 127,
-        wrappingInfo = 128
+        inlineSuggest = 52,
+        letterSpacing = 53,
+        lightbulb = 54,
+        lineDecorationsWidth = 55,
+        lineHeight = 56,
+        lineNumbers = 57,
+        lineNumbersMinChars = 58,
+        linkedEditing = 59,
+        links = 60,
+        matchBrackets = 61,
+        minimap = 62,
+        mouseStyle = 63,
+        mouseWheelScrollSensitivity = 64,
+        mouseWheelZoom = 65,
+        multiCursorMergeOverlapping = 66,
+        multiCursorModifier = 67,
+        multiCursorPaste = 68,
+        occurrencesHighlight = 69,
+        overviewRulerBorder = 70,
+        overviewRulerLanes = 71,
+        padding = 72,
+        parameterHints = 73,
+        peekWidgetDefaultFocus = 74,
+        definitionLinkOpensInPeek = 75,
+        quickSuggestions = 76,
+        quickSuggestionsDelay = 77,
+        readOnly = 78,
+        renameOnType = 79,
+        renderControlCharacters = 80,
+        renderIndentGuides = 81,
+        renderFinalNewline = 82,
+        renderLineHighlight = 83,
+        renderLineHighlightOnlyWhenFocus = 84,
+        renderValidationDecorations = 85,
+        renderWhitespace = 86,
+        revealHorizontalRightPadding = 87,
+        roundedSelection = 88,
+        rulers = 89,
+        scrollbar = 90,
+        scrollBeyondLastColumn = 91,
+        scrollBeyondLastLine = 92,
+        scrollPredominantAxis = 93,
+        selectionClipboard = 94,
+        selectionHighlight = 95,
+        selectOnLineNumbers = 96,
+        showFoldingControls = 97,
+        showUnused = 98,
+        snippetSuggestions = 99,
+        smartSelect = 100,
+        smoothScrolling = 101,
+        stickyTabStops = 102,
+        stopRenderingLineAfter = 103,
+        suggest = 104,
+        suggestFontSize = 105,
+        suggestLineHeight = 106,
+        suggestOnTriggerCharacters = 107,
+        suggestSelection = 108,
+        tabCompletion = 109,
+        tabIndex = 110,
+        unusualLineTerminators = 111,
+        useShadowDOM = 112,
+        useTabStops = 113,
+        wordSeparators = 114,
+        wordWrap = 115,
+        wordWrapBreakAfterCharacters = 116,
+        wordWrapBreakBeforeCharacters = 117,
+        wordWrapColumn = 118,
+        wordWrapOverride1 = 119,
+        wordWrapOverride2 = 120,
+        wrappingIndent = 121,
+        wrappingStrategy = 122,
+        showDeprecated = 123,
+        inlayHints = 124,
+        editorClassName = 125,
+        pixelRatio = 126,
+        tabFocusMode = 127,
+        layoutInfo = 128,
+        wrappingInfo = 129
     }
     export const EditorOptions: {
         acceptSuggestionOnCommitCharacter: IEditorOption<EditorOption.acceptSuggestionOnCommitCharacter, boolean>;
@@ -4232,12 +4251,13 @@ declare namespace monaco.editor {
         showFoldingControls: IEditorOption<EditorOption.showFoldingControls, 'always' | 'mouseover'>;
         showUnused: IEditorOption<EditorOption.showUnused, boolean>;
         showDeprecated: IEditorOption<EditorOption.showDeprecated, boolean>;
-        inlineHints: IEditorOption<EditorOption.inlineHints, any>;
+        inlayHints: IEditorOption<EditorOption.inlayHints, any>;
         snippetSuggestions: IEditorOption<EditorOption.snippetSuggestions, 'none' | 'top' | 'bottom' | 'inline'>;
         smartSelect: IEditorOption<EditorOption.smartSelect, any>;
         smoothScrolling: IEditorOption<EditorOption.smoothScrolling, boolean>;
         stopRenderingLineAfter: IEditorOption<EditorOption.stopRenderingLineAfter, number>;
         suggest: IEditorOption<EditorOption.suggest, InternalSuggestOptions>;
+        inlineSuggest: IEditorOption<EditorOption.inlineSuggest, any>;
         suggestFontSize: IEditorOption<EditorOption.suggestFontSize, number>;
         suggestLineHeight: IEditorOption<EditorOption.suggestLineHeight, number>;
         suggestOnTriggerCharacters: IEditorOption<EditorOption.suggestOnTriggerCharacters, boolean>;
@@ -4791,7 +4811,7 @@ declare namespace monaco.editor {
         getRawOptions(): IEditorOptions;
         /**
          * Get value of the current model attached to this editor.
-         * @see `ITextModel.getValue`
+         * @see {@link ITextModel.getValue}
          */
         getValue(options?: {
             preserveBOM: boolean;
@@ -4799,7 +4819,7 @@ declare namespace monaco.editor {
         }): string;
         /**
          * Set the value of the current model attached to this editor.
-         * @see `ITextModel.setValue`
+         * @see {@link ITextModel.setValue}
          */
         setValue(newValue: string): void;
         /**
@@ -4881,7 +4901,7 @@ declare namespace monaco.editor {
         getLineDecorations(lineNumber: number): IModelDecoration[] | null;
         /**
          * All decorations added through this call will get the ownerId of this editor.
-         * @see `ITextModel.deltaDecorations`
+         * @see {@link ITextModel.deltaDecorations}
          */
         deltaDecorations(oldDecorations: string[], newDecorations: IModelDeltaDecoration[]): string[];
         /**
@@ -4986,7 +5006,7 @@ declare namespace monaco.editor {
      */
     export interface IDiffEditor extends IEditor {
         /**
-         * @see ICodeEditor.getDomNode
+         * @see {@link ICodeEditor.getDomNode}
          */
         getDomNode(): HTMLElement;
         /**
@@ -5318,6 +5338,11 @@ declare namespace monaco.languages {
      */
     export function registerDocumentRangeSemanticTokensProvider(languageId: string, provider: DocumentRangeSemanticTokensProvider): IDisposable;
 
+    /**
+     * Register an inline completions provider.
+     */
+    export function registerInlineCompletionsProvider(languageId: string, provider: InlineCompletionsProvider): IDisposable;
+
     /**
      * Contains additional diagnostic information about the context in which
      * a [code action](#CodeActionProvider.provideCodeActions) is run.
@@ -5573,7 +5598,7 @@ declare namespace monaco.languages {
     }
 
     /**
-     * A provider result represents the values a provider, like the [`HoverProvider`](#HoverProvider),
+     * A provider result represents the values a provider, like the {@link HoverProvider},
      * may return. For once this is the actual result type `T`, like `Hover`, or a thenable that resolves
      * to that type `T`. In addition, `null` and `undefined` can be returned - either directly or from a
      * thenable.
@@ -5708,13 +5733,13 @@ declare namespace monaco.languages {
         documentation?: string | IMarkdownString;
         /**
          * A string that should be used when comparing this item
-         * with other items. When `falsy` the [label](#CompletionItem.label)
+         * with other items. When `falsy` the {@link CompletionItem.label label}
          * is used.
          */
         sortText?: string;
         /**
          * A string that should be used when filtering a set of
-         * completion items. When `falsy` the [label](#CompletionItem.label)
+         * completion items. When `falsy` the {@link CompletionItem.label label}
          * is used.
          */
         filterText?: string;
@@ -5738,11 +5763,11 @@ declare namespace monaco.languages {
         /**
          * A range of text that should be replaced by this completion item.
          *
-         * Defaults to a range from the start of the [current word](#TextDocument.getWordRangeAtPosition) to the
+         * Defaults to a range from the start of the {@link TextDocument.getWordRangeAtPosition current word} to the
          * current position.
          *
-         * *Note:* The range must be a [single line](#Range.isSingleLine) and it must
-         * [contain](#Range.contains) the position at which completion has been [requested](#CompletionItemProvider.provideCompletionItems).
+         * *Note:* The range must be a {@link Range.isSingleLine single line} and it must
+         * {@link Range.contains contain} the position at which completion has been {@link CompletionItemProvider.provideCompletionItems requested}.
          */
         range: IRange | {
             insert: IRange;
@@ -5783,7 +5808,7 @@ declare namespace monaco.languages {
 
     /**
      * Contains additional information about the context in which
-     * [completion provider](#CompletionItemProvider.provideCompletionItems) is triggered.
+     * {@link CompletionItemProvider.provideCompletionItems completion provider} is triggered.
      */
     export interface CompletionContext {
         /**
@@ -5804,10 +5829,10 @@ declare namespace monaco.languages {
      *
      * When computing *complete* completion items is expensive, providers can optionally implement
      * the `resolveCompletionItem`-function. In that case it is enough to return completion
-     * items with a [label](#CompletionItem.label) from the
-     * [provideCompletionItems](#CompletionItemProvider.provideCompletionItems)-function. Subsequently,
+     * items with a {@link CompletionItem.label label} from the
+     * {@link CompletionItemProvider.provideCompletionItems provideCompletionItems}-function. Subsequently,
      * when a completion item is shown in the UI and gains focus this provider is asked to resolve
-     * the item, like adding [doc-comment](#CompletionItem.documentation) or [details](#CompletionItem.detail).
+     * the item, like adding {@link CompletionItem.documentation doc-comment} or {@link CompletionItem.detail details}.
      */
     export interface CompletionItemProvider {
         triggerCharacters?: string[];
@@ -5816,14 +5841,68 @@ declare namespace monaco.languages {
          */
         provideCompletionItems(model: editor.ITextModel, position: Position, context: CompletionContext, token: CancellationToken): ProviderResult<CompletionList>;
         /**
-         * Given a completion item fill in more data, like [doc-comment](#CompletionItem.documentation)
-         * or [details](#CompletionItem.detail).
+         * Given a completion item fill in more data, like {@link CompletionItem.documentation doc-comment}
+         * or {@link CompletionItem.detail details}.
          *
          * The editor will only resolve a completion item once.
          */
         resolveCompletionItem?(item: CompletionItem, token: CancellationToken): ProviderResult<CompletionItem>;
     }
 
+    /**
+     * How an {@link InlineCompletionsProvider inline completion provider} was triggered.
+     */
+    export enum InlineCompletionTriggerKind {
+        /**
+         * Completion was triggered automatically while editing.
+         * It is sufficient to return a single completion item in this case.
+         */
+        Automatic = 0,
+        /**
+         * Completion was triggered explicitly by a user gesture.
+         * Return multiple completion items to enable cycling through them.
+         */
+        Explicit = 1
+    }
+
+    export interface InlineCompletionContext {
+        /**
+         * How the completion was triggered.
+         */
+        readonly triggerKind: InlineCompletionTriggerKind;
+    }
+
+    export interface InlineCompletion {
+        /**
+         * The text to insert.
+         * If the text contains a line break, the range must end at the end of a line.
+         * If existing text should be replaced, the existing text must be a prefix of the text to insert.
+        */
+        readonly text: string;
+        /**
+         * The range to replace.
+         * Must begin and end on the same line.
+        */
+        readonly range?: IRange;
+        readonly command?: Command;
+    }
+
+    export interface InlineCompletions<TItem extends InlineCompletion = InlineCompletion> {
+        readonly items: readonly TItem[];
+    }
+
+    export interface InlineCompletionsProvider<T extends InlineCompletions = InlineCompletions> {
+        provideInlineCompletions(model: editor.ITextModel, position: Position, context: InlineCompletionContext, token: CancellationToken): ProviderResult<T>;
+        /**
+         * Will be called when an item is shown.
+        */
+        handleItemDidShow?(completions: T, item: T['items'][number]): void;
+        /**
+         * Will be called when a completions list is no longer in use and can be garbage-collected.
+        */
+        freeInlineCompletions(completions: T): void;
+    }
+
     export interface CodeAction {
         title: string;
         command?: Command;
@@ -5962,7 +6041,7 @@ declare namespace monaco.languages {
          */
         range: IRange;
         /**
-         * The highlight kind, default is [text](#DocumentHighlightKind.Text).
+         * The highlight kind, default is {@link DocumentHighlightKind.Text text}.
          */
         kind?: DocumentHighlightKind;
     }
@@ -6289,12 +6368,12 @@ declare namespace monaco.languages {
          */
         label: string;
         /**
-         * An [edit](#TextEdit) which is applied to a document when selecting
+         * An {@link TextEdit edit} which is applied to a document when selecting
          * this presentation for the color.
          */
         textEdit?: TextEdit;
         /**
-         * An optional array of additional [text edits](#TextEdit) that are applied when
+         * An optional array of additional {@link TextEdit text edits} that are applied when
          * selecting this color presentation.
          */
         additionalTextEdits?: TextEdit[];
@@ -6366,10 +6445,10 @@ declare namespace monaco.languages {
          */
         end: number;
         /**
-         * Describes the [Kind](#FoldingRangeKind) of the folding range such as [Comment](#FoldingRangeKind.Comment) or
-         * [Region](#FoldingRangeKind.Region). The kind is used to categorize folding ranges and used by commands
+         * Describes the {@link FoldingRangeKind Kind} of the folding range such as {@link FoldingRangeKind.Comment Comment} or
+         * {@link FoldingRangeKind.Region Region}. The kind is used to categorize folding ranges and used by commands
          * like 'Fold all comments'. See
-         * [FoldingRangeKind](#FoldingRangeKind) for an enumeration of standardized kinds.
+         * {@link FoldingRangeKind} for an enumeration of standardized kinds.
          */
         kind?: FoldingRangeKind;
     }
@@ -6390,7 +6469,7 @@ declare namespace monaco.languages {
          */
         static readonly Region: FoldingRangeKind;
         /**
-         * Creates a new [FoldingRangeKind](#FoldingRangeKind).
+         * Creates a new {@link FoldingRangeKind}.
          *
          * @param value of the kind.
          */
@@ -6470,24 +6549,23 @@ declare namespace monaco.languages {
         resolveCodeLens?(model: editor.ITextModel, codeLens: CodeLens, token: CancellationToken): ProviderResult<CodeLens>;
     }
 
-    export enum InlineHintKind {
+    export enum InlayHintKind {
         Other = 0,
         Type = 1,
         Parameter = 2
     }
 
-    export interface InlineHint {
+    export interface InlayHint {
         text: string;
-        range: IRange;
-        kind: InlineHintKind;
-        description?: string | IMarkdownString;
+        position: IPosition;
+        kind: InlayHintKind;
         whitespaceBefore?: boolean;
         whitespaceAfter?: boolean;
     }
 
-    export interface InlineHintsProvider {
-        onDidChangeInlineHints?: IEvent<void> | undefined;
-        provideInlineHints(model: editor.ITextModel, range: Range, token: CancellationToken): ProviderResult<InlineHint[]>;
+    export interface InlayHintsProvider {
+        onDidChangeInlayHints?: IEvent<void> | undefined;
+        provideInlayHints(model: editor.ITextModel, range: Range, token: CancellationToken): ProviderResult<InlayHint[]>;
     }
 
     export interface SemanticTokensLegend {
@@ -7129,7 +7207,7 @@ declare namespace monaco.languages.typescript {
 
 
 declare namespace monaco.languages.css {
-    export interface DiagnosticsOptions {
+    export interface Options {
         readonly validate?: boolean;
         readonly lint?: {
             readonly compatibleVendorPrefixes?: 'ignore' | 'warning' | 'error';
@@ -7151,6 +7229,10 @@ declare namespace monaco.languages.css {
             readonly float?: 'ignore' | 'warning' | 'error';
             readonly idSelector?: 'ignore' | 'warning' | 'error';
         };
+        /**
+         * Configures the CSS data types known by the langauge service.
+         */
+        readonly data?: CSSDataConfiguration;
     }
     export interface ModeConfiguration {
         /**
@@ -7201,14 +7283,92 @@ declare namespace monaco.languages.css {
     export interface LanguageServiceDefaults {
         readonly languageId: string;
         readonly onDidChange: IEvent<LanguageServiceDefaults>;
-        readonly diagnosticsOptions: DiagnosticsOptions;
         readonly modeConfiguration: ModeConfiguration;
-        setDiagnosticsOptions(options: DiagnosticsOptions): void;
+        readonly options: Options;
+        setOptions(options: Options): void;
         setModeConfiguration(modeConfiguration: ModeConfiguration): void;
+        /** @deprecated Use options instead */
+        readonly diagnosticsOptions: DiagnosticsOptions;
+        /** @deprecated Use setOptions instead */
+        setDiagnosticsOptions(options: DiagnosticsOptions): void;
     }
+    /** @deprecated Use Options instead */
+    export type DiagnosticsOptions = Options;
     export const cssDefaults: LanguageServiceDefaults;
     export const scssDefaults: LanguageServiceDefaults;
     export const lessDefaults: LanguageServiceDefaults;
+    export interface CSSDataConfiguration {
+        /**
+         * Defines whether the standard CSS properties, at-directives, pseudoClasses and pseudoElements are shown.
+         */
+        useDefaultDataProvider?: boolean;
+        /**
+         * Provides a set of custom data providers.
+         */
+        dataProviders?: {
+            [providerId: string]: CSSDataV1;
+        };
+    }
+    /**
+     * Custom CSS properties, at-directives, pseudoClasses and pseudoElements
+     * https://github.com/microsoft/vscode-css-languageservice/blob/main/docs/customData.md
+     */
+    export interface CSSDataV1 {
+        version: 1 | 1.1;
+        properties?: IPropertyData[];
+        atDirectives?: IAtDirectiveData[];
+        pseudoClasses?: IPseudoClassData[];
+        pseudoElements?: IPseudoElementData[];
+    }
+    export type EntryStatus = 'standard' | 'experimental' | 'nonstandard' | 'obsolete';
+    export interface IReference {
+        name: string;
+        url: string;
+    }
+    export interface IPropertyData {
+        name: string;
+        description?: string | MarkupContent;
+        browsers?: string[];
+        restrictions?: string[];
+        status?: EntryStatus;
+        syntax?: string;
+        values?: IValueData[];
+        references?: IReference[];
+        relevance?: number;
+    }
+    export interface IAtDirectiveData {
+        name: string;
+        description?: string | MarkupContent;
+        browsers?: string[];
+        status?: EntryStatus;
+        references?: IReference[];
+    }
+    export interface IPseudoClassData {
+        name: string;
+        description?: string | MarkupContent;
+        browsers?: string[];
+        status?: EntryStatus;
+        references?: IReference[];
+    }
+    export interface IPseudoElementData {
+        name: string;
+        description?: string | MarkupContent;
+        browsers?: string[];
+        status?: EntryStatus;
+        references?: IReference[];
+    }
+    export interface IValueData {
+        name: string;
+        description?: string | MarkupContent;
+        browsers?: string[];
+        status?: EntryStatus;
+        references?: IReference[];
+    }
+    export interface MarkupContent {
+        kind: MarkupKind;
+        value: string;
+    }
+    export type MarkupKind = 'plaintext' | 'markdown';
 }
 
 /*---------------------------------------------------------------------------------------------
@@ -7346,7 +7506,7 @@ declare namespace monaco.languages.html {
         readonly wrapAttributes: 'auto' | 'force' | 'force-aligned' | 'force-expand-multiline';
     }
     export interface CompletionConfiguration {
-        [provider: string]: boolean;
+        [providerId: string]: boolean;
     }
     export interface Options {
         /**
@@ -7357,6 +7517,10 @@ declare namespace monaco.languages.html {
          * A list of known schemas and/or associations of schemas to file names.
          */
         readonly suggest?: CompletionConfiguration;
+        /**
+         * Configures the HTML data types known by the HTML langauge service.
+         */
+        readonly data?: HTMLDataConfiguration;
     }
     export interface ModeConfiguration {
         /**
@@ -7414,8 +7578,80 @@ declare namespace monaco.languages.html {
         readonly onDidChange: IEvent<LanguageServiceDefaults>;
         readonly options: Options;
         setOptions(options: Options): void;
+        setModeConfiguration(modeConfiguration: ModeConfiguration): void;
     }
+    export const htmlLanguageService: LanguageServiceRegistration;
     export const htmlDefaults: LanguageServiceDefaults;
+    export const handlebarLanguageService: LanguageServiceRegistration;
     export const handlebarDefaults: LanguageServiceDefaults;
+    export const razorLanguageService: LanguageServiceRegistration;
     export const razorDefaults: LanguageServiceDefaults;
+    export interface LanguageServiceRegistration extends IDisposable {
+        readonly defaults: LanguageServiceDefaults;
+    }
+    /**
+     * Registers a new HTML language service for the languageId.
+     * Note: 'html', 'handlebar' and 'razor' are registered by default.
+     *
+     * Use this method to register additional language ids with a HTML service.
+     * The language server has to be registered before an editor model is opened.
+     */
+    export function registerHTMLLanguageService(
+        languageId: string,
+        options: Options,
+        modeConfiguration: ModeConfiguration
+    ): LanguageServiceRegistration;
+    export interface HTMLDataConfiguration {
+        /**
+         * Defines whether the standard HTML tags and attributes are shown
+         */
+        useDefaultDataProvider?: boolean;
+        /**
+         * Provides a set of custom data providers.
+         */
+        dataProviders?: {
+            [providerId: string]: HTMLDataV1;
+        };
+    }
+    /**
+     * Custom HTML tags attributes and attribute values
+     * https://github.com/microsoft/vscode-html-languageservice/blob/main/docs/customData.md
+     */
+    export interface HTMLDataV1 {
+        version: 1 | 1.1;
+        tags?: ITagData[];
+        globalAttributes?: IAttributeData[];
+        valueSets?: IValueSet[];
+    }
+    export interface IReference {
+        name: string;
+        url: string;
+    }
+    export interface ITagData {
+        name: string;
+        description?: string | MarkupContent;
+        attributes: IAttributeData[];
+        references?: IReference[];
+    }
+    export interface IAttributeData {
+        name: string;
+        description?: string | MarkupContent;
+        valueSet?: string;
+        values?: IValueData[];
+        references?: IReference[];
+    }
+    export interface IValueData {
+        name: string;
+        description?: string | MarkupContent;
+        references?: IReference[];
+    }
+    export interface IValueSet {
+        name: string;
+        values: IValueData[];
+    }
+    export interface MarkupContent {
+        kind: MarkupKind;
+        value: string;
+    }
+    export type MarkupKind = 'plaintext' | 'markdown';
 }
diff --git a/website/playground/monaco.d.ts.txt b/website/playground/monaco.d.ts.txt
index f4433124..b017ffd3 100644
--- a/website/playground/monaco.d.ts.txt
+++ b/website/playground/monaco.d.ts.txt
@@ -2978,6 +2978,7 @@ declare namespace monaco.editor {
          * Suggest options.
          */
         suggest?: ISuggestOptions;
+        inlineSuggest?: IInlineSuggestOptions;
         /**
          * Smart select options.
          */
@@ -3233,7 +3234,7 @@ declare namespace monaco.editor {
         /**
          * Control the behavior and rendering of the inline hints.
          */
-        inlineHints?: IEditorInlineHintsOptions;
+        inlayHints?: IEditorInlayHintsOptions;
         /**
          * Control if the editor should use shadow DOM.
          */
@@ -3598,9 +3599,9 @@ declare namespace monaco.editor {
     export type EditorLightbulbOptions = Readonly<Required<IEditorLightbulbOptions>>;
 
     /**
-     * Configuration options for editor inlineHints
+     * Configuration options for editor inlayHints
      */
-    export interface IEditorInlineHintsOptions {
+    export interface IEditorInlayHintsOptions {
         /**
          * Enable the inline hints.
          * Defaults to true.
@@ -3618,7 +3619,7 @@ declare namespace monaco.editor {
         fontFamily?: string;
     }
 
-    export type EditorInlineHintsOptions = Readonly<Required<IEditorInlineHintsOptions>>;
+    export type EditorInlayHintsOptions = Readonly<Required<IEditorInlayHintsOptions>>;
 
     /**
      * Configuration options for editor minimap
@@ -3817,6 +3818,15 @@ declare namespace monaco.editor {
         readonly scrollByPage: boolean;
     }
 
+    export interface IInlineSuggestOptions {
+        /**
+         * Enable or disable the rendering of automatic inline completions.
+        */
+        enabled?: boolean;
+    }
+
+    export type InternalInlineSuggestOptions = Readonly<Required<IInlineSuggestOptions>>;
+
     /**
      * Configuration options for editor suggest widget
      */
@@ -3849,6 +3859,10 @@ declare namespace monaco.editor {
          * Enable or disable the suggest status bar.
          */
         showStatusBar?: boolean;
+        /**
+         * Enable or disable the rendering of the suggestion preview.
+         */
+        preview?: boolean;
         /**
          * Show details inline with the label. Defaults to true.
          */
@@ -3865,6 +3879,10 @@ declare namespace monaco.editor {
          * Show constructor-suggestions.
          */
         showConstructors?: boolean;
+        /**
+         * Show deprecated-suggestions.
+         */
+        showDeprecated?: boolean;
         /**
          * Show field-suggestions.
          */
@@ -4053,83 +4071,84 @@ declare namespace monaco.editor {
         highlightActiveIndentGuide = 49,
         hover = 50,
         inDiffEditor = 51,
-        letterSpacing = 52,
-        lightbulb = 53,
-        lineDecorationsWidth = 54,
-        lineHeight = 55,
-        lineNumbers = 56,
-        lineNumbersMinChars = 57,
-        linkedEditing = 58,
-        links = 59,
-        matchBrackets = 60,
-        minimap = 61,
-        mouseStyle = 62,
-        mouseWheelScrollSensitivity = 63,
-        mouseWheelZoom = 64,
-        multiCursorMergeOverlapping = 65,
-        multiCursorModifier = 66,
-        multiCursorPaste = 67,
-        occurrencesHighlight = 68,
-        overviewRulerBorder = 69,
-        overviewRulerLanes = 70,
-        padding = 71,
-        parameterHints = 72,
-        peekWidgetDefaultFocus = 73,
-        definitionLinkOpensInPeek = 74,
-        quickSuggestions = 75,
-        quickSuggestionsDelay = 76,
-        readOnly = 77,
-        renameOnType = 78,
-        renderControlCharacters = 79,
-        renderIndentGuides = 80,
-        renderFinalNewline = 81,
-        renderLineHighlight = 82,
-        renderLineHighlightOnlyWhenFocus = 83,
-        renderValidationDecorations = 84,
-        renderWhitespace = 85,
-        revealHorizontalRightPadding = 86,
-        roundedSelection = 87,
-        rulers = 88,
-        scrollbar = 89,
-        scrollBeyondLastColumn = 90,
-        scrollBeyondLastLine = 91,
-        scrollPredominantAxis = 92,
-        selectionClipboard = 93,
-        selectionHighlight = 94,
-        selectOnLineNumbers = 95,
-        showFoldingControls = 96,
-        showUnused = 97,
-        snippetSuggestions = 98,
-        smartSelect = 99,
-        smoothScrolling = 100,
-        stickyTabStops = 101,
-        stopRenderingLineAfter = 102,
-        suggest = 103,
-        suggestFontSize = 104,
-        suggestLineHeight = 105,
-        suggestOnTriggerCharacters = 106,
-        suggestSelection = 107,
-        tabCompletion = 108,
-        tabIndex = 109,
-        unusualLineTerminators = 110,
-        useShadowDOM = 111,
-        useTabStops = 112,
-        wordSeparators = 113,
-        wordWrap = 114,
-        wordWrapBreakAfterCharacters = 115,
-        wordWrapBreakBeforeCharacters = 116,
-        wordWrapColumn = 117,
-        wordWrapOverride1 = 118,
-        wordWrapOverride2 = 119,
-        wrappingIndent = 120,
-        wrappingStrategy = 121,
-        showDeprecated = 122,
-        inlineHints = 123,
-        editorClassName = 124,
-        pixelRatio = 125,
-        tabFocusMode = 126,
-        layoutInfo = 127,
-        wrappingInfo = 128
+        inlineSuggest = 52,
+        letterSpacing = 53,
+        lightbulb = 54,
+        lineDecorationsWidth = 55,
+        lineHeight = 56,
+        lineNumbers = 57,
+        lineNumbersMinChars = 58,
+        linkedEditing = 59,
+        links = 60,
+        matchBrackets = 61,
+        minimap = 62,
+        mouseStyle = 63,
+        mouseWheelScrollSensitivity = 64,
+        mouseWheelZoom = 65,
+        multiCursorMergeOverlapping = 66,
+        multiCursorModifier = 67,
+        multiCursorPaste = 68,
+        occurrencesHighlight = 69,
+        overviewRulerBorder = 70,
+        overviewRulerLanes = 71,
+        padding = 72,
+        parameterHints = 73,
+        peekWidgetDefaultFocus = 74,
+        definitionLinkOpensInPeek = 75,
+        quickSuggestions = 76,
+        quickSuggestionsDelay = 77,
+        readOnly = 78,
+        renameOnType = 79,
+        renderControlCharacters = 80,
+        renderIndentGuides = 81,
+        renderFinalNewline = 82,
+        renderLineHighlight = 83,
+        renderLineHighlightOnlyWhenFocus = 84,
+        renderValidationDecorations = 85,
+        renderWhitespace = 86,
+        revealHorizontalRightPadding = 87,
+        roundedSelection = 88,
+        rulers = 89,
+        scrollbar = 90,
+        scrollBeyondLastColumn = 91,
+        scrollBeyondLastLine = 92,
+        scrollPredominantAxis = 93,
+        selectionClipboard = 94,
+        selectionHighlight = 95,
+        selectOnLineNumbers = 96,
+        showFoldingControls = 97,
+        showUnused = 98,
+        snippetSuggestions = 99,
+        smartSelect = 100,
+        smoothScrolling = 101,
+        stickyTabStops = 102,
+        stopRenderingLineAfter = 103,
+        suggest = 104,
+        suggestFontSize = 105,
+        suggestLineHeight = 106,
+        suggestOnTriggerCharacters = 107,
+        suggestSelection = 108,
+        tabCompletion = 109,
+        tabIndex = 110,
+        unusualLineTerminators = 111,
+        useShadowDOM = 112,
+        useTabStops = 113,
+        wordSeparators = 114,
+        wordWrap = 115,
+        wordWrapBreakAfterCharacters = 116,
+        wordWrapBreakBeforeCharacters = 117,
+        wordWrapColumn = 118,
+        wordWrapOverride1 = 119,
+        wordWrapOverride2 = 120,
+        wrappingIndent = 121,
+        wrappingStrategy = 122,
+        showDeprecated = 123,
+        inlayHints = 124,
+        editorClassName = 125,
+        pixelRatio = 126,
+        tabFocusMode = 127,
+        layoutInfo = 128,
+        wrappingInfo = 129
     }
     export const EditorOptions: {
         acceptSuggestionOnCommitCharacter: IEditorOption<EditorOption.acceptSuggestionOnCommitCharacter, boolean>;
@@ -4232,12 +4251,13 @@ declare namespace monaco.editor {
         showFoldingControls: IEditorOption<EditorOption.showFoldingControls, 'always' | 'mouseover'>;
         showUnused: IEditorOption<EditorOption.showUnused, boolean>;
         showDeprecated: IEditorOption<EditorOption.showDeprecated, boolean>;
-        inlineHints: IEditorOption<EditorOption.inlineHints, any>;
+        inlayHints: IEditorOption<EditorOption.inlayHints, any>;
         snippetSuggestions: IEditorOption<EditorOption.snippetSuggestions, 'none' | 'top' | 'bottom' | 'inline'>;
         smartSelect: IEditorOption<EditorOption.smartSelect, any>;
         smoothScrolling: IEditorOption<EditorOption.smoothScrolling, boolean>;
         stopRenderingLineAfter: IEditorOption<EditorOption.stopRenderingLineAfter, number>;
         suggest: IEditorOption<EditorOption.suggest, InternalSuggestOptions>;
+        inlineSuggest: IEditorOption<EditorOption.inlineSuggest, any>;
         suggestFontSize: IEditorOption<EditorOption.suggestFontSize, number>;
         suggestLineHeight: IEditorOption<EditorOption.suggestLineHeight, number>;
         suggestOnTriggerCharacters: IEditorOption<EditorOption.suggestOnTriggerCharacters, boolean>;
@@ -4791,7 +4811,7 @@ declare namespace monaco.editor {
         getRawOptions(): IEditorOptions;
         /**
          * Get value of the current model attached to this editor.
-         * @see `ITextModel.getValue`
+         * @see {@link ITextModel.getValue}
          */
         getValue(options?: {
             preserveBOM: boolean;
@@ -4799,7 +4819,7 @@ declare namespace monaco.editor {
         }): string;
         /**
          * Set the value of the current model attached to this editor.
-         * @see `ITextModel.setValue`
+         * @see {@link ITextModel.setValue}
          */
         setValue(newValue: string): void;
         /**
@@ -4881,7 +4901,7 @@ declare namespace monaco.editor {
         getLineDecorations(lineNumber: number): IModelDecoration[] | null;
         /**
          * All decorations added through this call will get the ownerId of this editor.
-         * @see `ITextModel.deltaDecorations`
+         * @see {@link ITextModel.deltaDecorations}
          */
         deltaDecorations(oldDecorations: string[], newDecorations: IModelDeltaDecoration[]): string[];
         /**
@@ -4986,7 +5006,7 @@ declare namespace monaco.editor {
      */
     export interface IDiffEditor extends IEditor {
         /**
-         * @see ICodeEditor.getDomNode
+         * @see {@link ICodeEditor.getDomNode}
          */
         getDomNode(): HTMLElement;
         /**
@@ -5318,6 +5338,11 @@ declare namespace monaco.languages {
      */
     export function registerDocumentRangeSemanticTokensProvider(languageId: string, provider: DocumentRangeSemanticTokensProvider): IDisposable;
 
+    /**
+     * Register an inline completions provider.
+     */
+    export function registerInlineCompletionsProvider(languageId: string, provider: InlineCompletionsProvider): IDisposable;
+
     /**
      * Contains additional diagnostic information about the context in which
      * a [code action](#CodeActionProvider.provideCodeActions) is run.
@@ -5573,7 +5598,7 @@ declare namespace monaco.languages {
     }
 
     /**
-     * A provider result represents the values a provider, like the [`HoverProvider`](#HoverProvider),
+     * A provider result represents the values a provider, like the {@link HoverProvider},
      * may return. For once this is the actual result type `T`, like `Hover`, or a thenable that resolves
      * to that type `T`. In addition, `null` and `undefined` can be returned - either directly or from a
      * thenable.
@@ -5708,13 +5733,13 @@ declare namespace monaco.languages {
         documentation?: string | IMarkdownString;
         /**
          * A string that should be used when comparing this item
-         * with other items. When `falsy` the [label](#CompletionItem.label)
+         * with other items. When `falsy` the {@link CompletionItem.label label}
          * is used.
          */
         sortText?: string;
         /**
          * A string that should be used when filtering a set of
-         * completion items. When `falsy` the [label](#CompletionItem.label)
+         * completion items. When `falsy` the {@link CompletionItem.label label}
          * is used.
          */
         filterText?: string;
@@ -5738,11 +5763,11 @@ declare namespace monaco.languages {
         /**
          * A range of text that should be replaced by this completion item.
          *
-         * Defaults to a range from the start of the [current word](#TextDocument.getWordRangeAtPosition) to the
+         * Defaults to a range from the start of the {@link TextDocument.getWordRangeAtPosition current word} to the
          * current position.
          *
-         * *Note:* The range must be a [single line](#Range.isSingleLine) and it must
-         * [contain](#Range.contains) the position at which completion has been [requested](#CompletionItemProvider.provideCompletionItems).
+         * *Note:* The range must be a {@link Range.isSingleLine single line} and it must
+         * {@link Range.contains contain} the position at which completion has been {@link CompletionItemProvider.provideCompletionItems requested}.
          */
         range: IRange | {
             insert: IRange;
@@ -5783,7 +5808,7 @@ declare namespace monaco.languages {
 
     /**
      * Contains additional information about the context in which
-     * [completion provider](#CompletionItemProvider.provideCompletionItems) is triggered.
+     * {@link CompletionItemProvider.provideCompletionItems completion provider} is triggered.
      */
     export interface CompletionContext {
         /**
@@ -5804,10 +5829,10 @@ declare namespace monaco.languages {
      *
      * When computing *complete* completion items is expensive, providers can optionally implement
      * the `resolveCompletionItem`-function. In that case it is enough to return completion
-     * items with a [label](#CompletionItem.label) from the
-     * [provideCompletionItems](#CompletionItemProvider.provideCompletionItems)-function. Subsequently,
+     * items with a {@link CompletionItem.label label} from the
+     * {@link CompletionItemProvider.provideCompletionItems provideCompletionItems}-function. Subsequently,
      * when a completion item is shown in the UI and gains focus this provider is asked to resolve
-     * the item, like adding [doc-comment](#CompletionItem.documentation) or [details](#CompletionItem.detail).
+     * the item, like adding {@link CompletionItem.documentation doc-comment} or {@link CompletionItem.detail details}.
      */
     export interface CompletionItemProvider {
         triggerCharacters?: string[];
@@ -5816,14 +5841,68 @@ declare namespace monaco.languages {
          */
         provideCompletionItems(model: editor.ITextModel, position: Position, context: CompletionContext, token: CancellationToken): ProviderResult<CompletionList>;
         /**
-         * Given a completion item fill in more data, like [doc-comment](#CompletionItem.documentation)
-         * or [details](#CompletionItem.detail).
+         * Given a completion item fill in more data, like {@link CompletionItem.documentation doc-comment}
+         * or {@link CompletionItem.detail details}.
          *
          * The editor will only resolve a completion item once.
          */
         resolveCompletionItem?(item: CompletionItem, token: CancellationToken): ProviderResult<CompletionItem>;
     }
 
+    /**
+     * How an {@link InlineCompletionsProvider inline completion provider} was triggered.
+     */
+    export enum InlineCompletionTriggerKind {
+        /**
+         * Completion was triggered automatically while editing.
+         * It is sufficient to return a single completion item in this case.
+         */
+        Automatic = 0,
+        /**
+         * Completion was triggered explicitly by a user gesture.
+         * Return multiple completion items to enable cycling through them.
+         */
+        Explicit = 1
+    }
+
+    export interface InlineCompletionContext {
+        /**
+         * How the completion was triggered.
+         */
+        readonly triggerKind: InlineCompletionTriggerKind;
+    }
+
+    export interface InlineCompletion {
+        /**
+         * The text to insert.
+         * If the text contains a line break, the range must end at the end of a line.
+         * If existing text should be replaced, the existing text must be a prefix of the text to insert.
+        */
+        readonly text: string;
+        /**
+         * The range to replace.
+         * Must begin and end on the same line.
+        */
+        readonly range?: IRange;
+        readonly command?: Command;
+    }
+
+    export interface InlineCompletions<TItem extends InlineCompletion = InlineCompletion> {
+        readonly items: readonly TItem[];
+    }
+
+    export interface InlineCompletionsProvider<T extends InlineCompletions = InlineCompletions> {
+        provideInlineCompletions(model: editor.ITextModel, position: Position, context: InlineCompletionContext, token: CancellationToken): ProviderResult<T>;
+        /**
+         * Will be called when an item is shown.
+        */
+        handleItemDidShow?(completions: T, item: T['items'][number]): void;
+        /**
+         * Will be called when a completions list is no longer in use and can be garbage-collected.
+        */
+        freeInlineCompletions(completions: T): void;
+    }
+
     export interface CodeAction {
         title: string;
         command?: Command;
@@ -5962,7 +6041,7 @@ declare namespace monaco.languages {
          */
         range: IRange;
         /**
-         * The highlight kind, default is [text](#DocumentHighlightKind.Text).
+         * The highlight kind, default is {@link DocumentHighlightKind.Text text}.
          */
         kind?: DocumentHighlightKind;
     }
@@ -6289,12 +6368,12 @@ declare namespace monaco.languages {
          */
         label: string;
         /**
-         * An [edit](#TextEdit) which is applied to a document when selecting
+         * An {@link TextEdit edit} which is applied to a document when selecting
          * this presentation for the color.
          */
         textEdit?: TextEdit;
         /**
-         * An optional array of additional [text edits](#TextEdit) that are applied when
+         * An optional array of additional {@link TextEdit text edits} that are applied when
          * selecting this color presentation.
          */
         additionalTextEdits?: TextEdit[];
@@ -6366,10 +6445,10 @@ declare namespace monaco.languages {
          */
         end: number;
         /**
-         * Describes the [Kind](#FoldingRangeKind) of the folding range such as [Comment](#FoldingRangeKind.Comment) or
-         * [Region](#FoldingRangeKind.Region). The kind is used to categorize folding ranges and used by commands
+         * Describes the {@link FoldingRangeKind Kind} of the folding range such as {@link FoldingRangeKind.Comment Comment} or
+         * {@link FoldingRangeKind.Region Region}. The kind is used to categorize folding ranges and used by commands
          * like 'Fold all comments'. See
-         * [FoldingRangeKind](#FoldingRangeKind) for an enumeration of standardized kinds.
+         * {@link FoldingRangeKind} for an enumeration of standardized kinds.
          */
         kind?: FoldingRangeKind;
     }
@@ -6390,7 +6469,7 @@ declare namespace monaco.languages {
          */
         static readonly Region: FoldingRangeKind;
         /**
-         * Creates a new [FoldingRangeKind](#FoldingRangeKind).
+         * Creates a new {@link FoldingRangeKind}.
          *
          * @param value of the kind.
          */
@@ -6470,24 +6549,23 @@ declare namespace monaco.languages {
         resolveCodeLens?(model: editor.ITextModel, codeLens: CodeLens, token: CancellationToken): ProviderResult<CodeLens>;
     }
 
-    export enum InlineHintKind {
+    export enum InlayHintKind {
         Other = 0,
         Type = 1,
         Parameter = 2
     }
 
-    export interface InlineHint {
+    export interface InlayHint {
         text: string;
-        range: IRange;
-        kind: InlineHintKind;
-        description?: string | IMarkdownString;
+        position: IPosition;
+        kind: InlayHintKind;
         whitespaceBefore?: boolean;
         whitespaceAfter?: boolean;
     }
 
-    export interface InlineHintsProvider {
-        onDidChangeInlineHints?: IEvent<void> | undefined;
-        provideInlineHints(model: editor.ITextModel, range: Range, token: CancellationToken): ProviderResult<InlineHint[]>;
+    export interface InlayHintsProvider {
+        onDidChangeInlayHints?: IEvent<void> | undefined;
+        provideInlayHints(model: editor.ITextModel, range: Range, token: CancellationToken): ProviderResult<InlayHint[]>;
     }
 
     export interface SemanticTokensLegend {
@@ -7129,7 +7207,7 @@ declare namespace monaco.languages.typescript {
 
 
 declare namespace monaco.languages.css {
-    export interface DiagnosticsOptions {
+    export interface Options {
         readonly validate?: boolean;
         readonly lint?: {
             readonly compatibleVendorPrefixes?: 'ignore' | 'warning' | 'error';
@@ -7151,6 +7229,10 @@ declare namespace monaco.languages.css {
             readonly float?: 'ignore' | 'warning' | 'error';
             readonly idSelector?: 'ignore' | 'warning' | 'error';
         };
+        /**
+         * Configures the CSS data types known by the langauge service.
+         */
+        readonly data?: CSSDataConfiguration;
     }
     export interface ModeConfiguration {
         /**
@@ -7201,14 +7283,92 @@ declare namespace monaco.languages.css {
     export interface LanguageServiceDefaults {
         readonly languageId: string;
         readonly onDidChange: IEvent<LanguageServiceDefaults>;
-        readonly diagnosticsOptions: DiagnosticsOptions;
         readonly modeConfiguration: ModeConfiguration;
-        setDiagnosticsOptions(options: DiagnosticsOptions): void;
+        readonly options: Options;
+        setOptions(options: Options): void;
         setModeConfiguration(modeConfiguration: ModeConfiguration): void;
+        /** @deprecated Use options instead */
+        readonly diagnosticsOptions: DiagnosticsOptions;
+        /** @deprecated Use setOptions instead */
+        setDiagnosticsOptions(options: DiagnosticsOptions): void;
     }
+    /** @deprecated Use Options instead */
+    export type DiagnosticsOptions = Options;
     export const cssDefaults: LanguageServiceDefaults;
     export const scssDefaults: LanguageServiceDefaults;
     export const lessDefaults: LanguageServiceDefaults;
+    export interface CSSDataConfiguration {
+        /**
+         * Defines whether the standard CSS properties, at-directives, pseudoClasses and pseudoElements are shown.
+         */
+        useDefaultDataProvider?: boolean;
+        /**
+         * Provides a set of custom data providers.
+         */
+        dataProviders?: {
+            [providerId: string]: CSSDataV1;
+        };
+    }
+    /**
+     * Custom CSS properties, at-directives, pseudoClasses and pseudoElements
+     * https://github.com/microsoft/vscode-css-languageservice/blob/main/docs/customData.md
+     */
+    export interface CSSDataV1 {
+        version: 1 | 1.1;
+        properties?: IPropertyData[];
+        atDirectives?: IAtDirectiveData[];
+        pseudoClasses?: IPseudoClassData[];
+        pseudoElements?: IPseudoElementData[];
+    }
+    export type EntryStatus = 'standard' | 'experimental' | 'nonstandard' | 'obsolete';
+    export interface IReference {
+        name: string;
+        url: string;
+    }
+    export interface IPropertyData {
+        name: string;
+        description?: string | MarkupContent;
+        browsers?: string[];
+        restrictions?: string[];
+        status?: EntryStatus;
+        syntax?: string;
+        values?: IValueData[];
+        references?: IReference[];
+        relevance?: number;
+    }
+    export interface IAtDirectiveData {
+        name: string;
+        description?: string | MarkupContent;
+        browsers?: string[];
+        status?: EntryStatus;
+        references?: IReference[];
+    }
+    export interface IPseudoClassData {
+        name: string;
+        description?: string | MarkupContent;
+        browsers?: string[];
+        status?: EntryStatus;
+        references?: IReference[];
+    }
+    export interface IPseudoElementData {
+        name: string;
+        description?: string | MarkupContent;
+        browsers?: string[];
+        status?: EntryStatus;
+        references?: IReference[];
+    }
+    export interface IValueData {
+        name: string;
+        description?: string | MarkupContent;
+        browsers?: string[];
+        status?: EntryStatus;
+        references?: IReference[];
+    }
+    export interface MarkupContent {
+        kind: MarkupKind;
+        value: string;
+    }
+    export type MarkupKind = 'plaintext' | 'markdown';
 }
 
 /*---------------------------------------------------------------------------------------------
@@ -7346,7 +7506,7 @@ declare namespace monaco.languages.html {
         readonly wrapAttributes: 'auto' | 'force' | 'force-aligned' | 'force-expand-multiline';
     }
     export interface CompletionConfiguration {
-        [provider: string]: boolean;
+        [providerId: string]: boolean;
     }
     export interface Options {
         /**
@@ -7357,6 +7517,10 @@ declare namespace monaco.languages.html {
          * A list of known schemas and/or associations of schemas to file names.
          */
         readonly suggest?: CompletionConfiguration;
+        /**
+         * Configures the HTML data types known by the HTML langauge service.
+         */
+        readonly data?: HTMLDataConfiguration;
     }
     export interface ModeConfiguration {
         /**
@@ -7414,8 +7578,80 @@ declare namespace monaco.languages.html {
         readonly onDidChange: IEvent<LanguageServiceDefaults>;
         readonly options: Options;
         setOptions(options: Options): void;
+        setModeConfiguration(modeConfiguration: ModeConfiguration): void;
     }
+    export const htmlLanguageService: LanguageServiceRegistration;
     export const htmlDefaults: LanguageServiceDefaults;
+    export const handlebarLanguageService: LanguageServiceRegistration;
     export const handlebarDefaults: LanguageServiceDefaults;
+    export const razorLanguageService: LanguageServiceRegistration;
     export const razorDefaults: LanguageServiceDefaults;
+    export interface LanguageServiceRegistration extends IDisposable {
+        readonly defaults: LanguageServiceDefaults;
+    }
+    /**
+     * Registers a new HTML language service for the languageId.
+     * Note: 'html', 'handlebar' and 'razor' are registered by default.
+     *
+     * Use this method to register additional language ids with a HTML service.
+     * The language server has to be registered before an editor model is opened.
+     */
+    export function registerHTMLLanguageService(
+        languageId: string,
+        options: Options,
+        modeConfiguration: ModeConfiguration
+    ): LanguageServiceRegistration;
+    export interface HTMLDataConfiguration {
+        /**
+         * Defines whether the standard HTML tags and attributes are shown
+         */
+        useDefaultDataProvider?: boolean;
+        /**
+         * Provides a set of custom data providers.
+         */
+        dataProviders?: {
+            [providerId: string]: HTMLDataV1;
+        };
+    }
+    /**
+     * Custom HTML tags attributes and attribute values
+     * https://github.com/microsoft/vscode-html-languageservice/blob/main/docs/customData.md
+     */
+    export interface HTMLDataV1 {
+        version: 1 | 1.1;
+        tags?: ITagData[];
+        globalAttributes?: IAttributeData[];
+        valueSets?: IValueSet[];
+    }
+    export interface IReference {
+        name: string;
+        url: string;
+    }
+    export interface ITagData {
+        name: string;
+        description?: string | MarkupContent;
+        attributes: IAttributeData[];
+        references?: IReference[];
+    }
+    export interface IAttributeData {
+        name: string;
+        description?: string | MarkupContent;
+        valueSet?: string;
+        values?: IValueData[];
+        references?: IReference[];
+    }
+    export interface IValueData {
+        name: string;
+        description?: string | MarkupContent;
+        references?: IReference[];
+    }
+    export interface IValueSet {
+        name: string;
+        values: IValueData[];
+    }
+    export interface MarkupContent {
+        kind: MarkupKind;
+        value: string;
+    }
+    export type MarkupKind = 'plaintext' | 'markdown';
 }