getModelMarkers() or onDidChangeMarkers() are not exist about monaco-loader HOT 2 OPEN

loader.init().then((monaco: Monaco) => {
      this.monacoEditor = monaco.editor.create(this.editorElement.nativeElement, {
        value: this.cssString,
        language: 'css',
        theme: 'vs',
      });

      this.monacoEditor.onDidChangeModelContent(() => {
        // HERE IT WORKS
      });

      this.monacoEditor.getModelMarkers(() => {
        // DOES NOT WORK
      });

      this.monacoEditor.onDidChangeMarkers(() => {
        // DOES NOT WORK
      });
    });

this.monacoEditor.editor.onDidChangeMarkers(() => {
       // We have to provide an owner to getModelMarkers(), that is doing a job
        const updatedMarkers = monaco.editor.getModelMarkers({ owner: 'css' });
        console.log('Updated markers:', updatedMarkers);
      });