diff --git a/sanitizer/sanitizer-tests.ts b/sanitizer/sanitizer-tests.ts
new file mode 100644
index 0000000000..6a4c8982d6
--- /dev/null
+++ b/sanitizer/sanitizer-tests.ts
@@ -0,0 +1,53 @@
+/// <reference path="sanitizer.d.ts" />
+
+import sanitizer = require('sanitizer');
+
+// example copied from the tests https://github.com/theSmaw/Caja-HTML-Sanitizer/blob/master/test/test-sanitizer.js#L346
+var events:any[] = [];
+var addTextEvent = function(type:string, text:string, param:any) {
+  var n = events.length;
+
+  if (events[n - 3] === type && events[n - 1] === param) {
+    events[n - 2] += text;
+  } else {
+    events.push(type, text, param);
+  }
+};
+
+sanitizer.makeSaxParser({
+  startTag: function(name, attribs, param) {
+    events.push('startTag', name + '[' + attribs.join(';') + ']', param);
+  },
+
+  endTag: function(name, param) {
+    events.push('endTag', name, param);
+  },
+
+  pcdata: function(text, param) {
+    addTextEvent('pcdata', text, param);
+  },
+
+  cdata: function(text, param) {
+    addTextEvent('cdata', text, param);
+  },
+
+  rcdata: function(text, param) {
+    addTextEvent('rcdata', text, param);
+  },
+
+  comment: function(text, param) {
+    events.push('comment', text, param);
+  },
+
+  startDoc: function(param) {
+    events.push('startDoc', '', param);
+  },
+
+  endDoc: function(param) {
+    events.push('endDoc', '', param);
+  }
+});
+sanitizer.escape('<script>alert("hi")</script>');
+sanitizer.sanitize('<script>alert("hi")</script>');
+sanitizer.normalizeRCData('<script>alert("hi")</script>');
+sanitizer.unescapeEntities('<script>alert("hi")</script>');
diff --git a/sanitizer/sanitizer.d.ts b/sanitizer/sanitizer.d.ts
new file mode 100644
index 0000000000..16d9448c96
--- /dev/null
+++ b/sanitizer/sanitizer.d.ts
@@ -0,0 +1,27 @@
+// Type definitions for Sanitizer
+// Project: https://github.com/theSmaw/Caja-HTML-Sanitizer
+// Definitions by: Dave Taylor <http://davetayls.me>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+declare module 'sanitizer' {
+  export interface ISaxHandler {
+    startTag(name:string, attribs:string[], param:any):void;
+    endTag(name:string, param:any):void;
+    pcdata(text:string, param:any):void;
+    cdata(text:string, param:any):void;
+    rcdata(text:string, param:any):void;
+    comment(text:string, param:any):void;
+    startDoc(param:any):void;
+    endDoc(param:any):void;
+  }
+
+  export function escape(s:string):string;
+
+  export function makeSaxParser(yourHandler:ISaxHandler):(...any:any[])=>any;
+
+  export function normalizeRCData(s:string):string;
+
+  export function sanitize(s:string):string;
+
+  export function unescapeEntities(s:string):string;
+}