diff --git a/src/vs/editor/common/model.ts b/src/vs/editor/common/model.ts
index 8c7edd2e6f8925901777593ae15a609f3b2a30a8..b150ede69bb6f3a48650f6a4173bd2a893709be6 100644
--- a/src/vs/editor/common/model.ts
+++ b/src/vs/editor/common/model.ts
@@ -290,6 +290,7 @@ export const enum EndOfLineSequence {
 
 /**
  * An identifier for a single edit operation.
+ * @internal
  */
 export interface ISingleEditOperationIdentifier {
 	/**
diff --git a/src/vs/editor/common/model/textModelEvents.ts b/src/vs/editor/common/model/textModelEvents.ts
index fc84cb84f9345678f7e532a736766bda9325112f..11fc0e4165f6b386c5d212fe6d16aea8e0c56dc2 100644
--- a/src/vs/editor/common/model/textModelEvents.ts
+++ b/src/vs/editor/common/model/textModelEvents.ts
@@ -80,6 +80,7 @@ export interface IModelDecorationsChangedEvent {
 
 /**
  * An event describing that some ranges of lines have been tokenized (their tokens have changed).
+ * @internal
  */
 export interface IModelTokensChangedEvent {
 	readonly tokenizationSupportChanged: boolean;
diff --git a/src/vs/editor/standalone/browser/standaloneLanguages.ts b/src/vs/editor/standalone/browser/standaloneLanguages.ts
index 38ff152bdbba6a30e3d3add09fcd78f4734c6912..56a723a309ec37168c8d12ad5524f58277d8953f 100644
--- a/src/vs/editor/standalone/browser/standaloneLanguages.ts
+++ b/src/vs/editor/standalone/browser/standaloneLanguages.ts
@@ -496,6 +496,20 @@ export function registerSelectionRangeProvider(languageId: string, provider: mod
 	return modes.SelectionRangeRegistry.register(languageId, provider);
 }
 
+/**
+ * Register a document semantic tokens provider
+ */
+export function registerDocumentSemanticTokensProvider(languageId: string, provider: modes.DocumentSemanticTokensProvider): IDisposable {
+	return modes.DocumentSemanticTokensProviderRegistry.register(languageId, provider);
+}
+
+/**
+ * Register a document range semantic tokens provider
+ */
+export function registerDocumentRangeSemanticTokensProvider(languageId: string, provider: modes.DocumentRangeSemanticTokensProvider): IDisposable {
+	return modes.DocumentRangeSemanticTokensProviderRegistry.register(languageId, provider);
+}
+
 /**
  * Contains additional diagnostic information about the context in which
  * a [code action](#CodeActionProvider.provideCodeActions) is run.
@@ -558,6 +572,8 @@ export function createMonacoLanguagesAPI(): typeof monaco.languages {
 		registerFoldingRangeProvider: <any>registerFoldingRangeProvider,
 		registerDeclarationProvider: <any>registerDeclarationProvider,
 		registerSelectionRangeProvider: <any>registerSelectionRangeProvider,
+		registerDocumentSemanticTokensProvider: <any>registerDocumentSemanticTokensProvider,
+		registerDocumentRangeSemanticTokensProvider: <any>registerDocumentRangeSemanticTokensProvider,
 
 		// enums
 		DocumentHighlightKind: standaloneEnums.DocumentHighlightKind,
diff --git a/src/vs/monaco.d.ts b/src/vs/monaco.d.ts
index 2290b759eb883b812d507d421866f965652a5ea6..c4aa3e031468ec72ddddf2e1ce15d5f504c7d146 100644
--- a/src/vs/monaco.d.ts
+++ b/src/vs/monaco.d.ts
@@ -1467,20 +1467,6 @@ declare namespace monaco.editor {
 		CRLF = 1
 	}
 
-	/**
-	 * An identifier for a single edit operation.
-	 */
-	export interface ISingleEditOperationIdentifier {
-		/**
-		 * Identifier major
-		 */
-		major: number;
-		/**
-		 * Identifier minor
-		 */
-		minor: number;
-	}
-
 	/**
 	 * A single edit operation, that acts as a simple replace.
 	 * i.e. Replace text at `range` with `text` in model.
@@ -2379,23 +2365,6 @@ declare namespace monaco.editor {
 	export interface IModelDecorationsChangedEvent {
 	}
 
-	/**
-	 * An event describing that some ranges of lines have been tokenized (their tokens have changed).
-	 */
-	export interface IModelTokensChangedEvent {
-		readonly tokenizationSupportChanged: boolean;
-		readonly ranges: {
-			/**
-			 * The start of the range (inclusive)
-			 */
-			readonly fromLineNumber: number;
-			/**
-			 * The end of the range (inclusive)
-			 */
-			readonly toLineNumber: number;
-		}[];
-	}
-
 	export interface IModelOptionsChangedEvent {
 		readonly tabSize: boolean;
 		readonly indentSize: boolean;
@@ -4907,6 +4876,16 @@ declare namespace monaco.languages {
 	 */
 	export function registerSelectionRangeProvider(languageId: string, provider: SelectionRangeProvider): IDisposable;
 
+	/**
+	 * Register a document semantic tokens provider
+	 */
+	export function registerDocumentSemanticTokensProvider(languageId: string, provider: DocumentSemanticTokensProvider): IDisposable;
+
+	/**
+	 * Register a document range semantic tokens provider
+	 */
+	export function registerDocumentRangeSemanticTokensProvider(languageId: string, provider: DocumentRangeSemanticTokensProvider): IDisposable;
+
 	/**
 	 * Contains additional diagnostic information about the context in which
 	 * a [code action](#CodeActionProvider.provideCodeActions) is run.