Improves visualization data serializers and implements typescript declaration file extraction.

visualization-bundle/src/visualizers/source-visualizer/index.tsx

@@ -1,16 +1,19 @@
-import { sAny } from "@hediet/semantic-json";
-import React from "react";
+import { sAny, sOpenObject } from "@hediet/semantic-json";
+import * as React from "react";
 import {
 	createVisualizer,
 	ReactVisualization,
 	globalVisualizationFactory,
 } from "@hediet/visualization-core";
 import { MonacoEditor } from "../monaco-text-visualizer/MonacoEditor";
+import { visualizationNs } from "../../consts";
 
 export const sourceVisualizer = createVisualizer({
 	id: "source",
 	name: "JSON Source",
-	serializer: sAny(),
+	serializer: sOpenObject({
+		kind: sOpenObject({}),
+	}).defineAs(visualizationNs("SourceVisualizationData")),
 	getVisualization: (data, self) =>
 		new ReactVisualization(self, { priority: -100 }, theme => (
 			<MonacoEditor