diff --git a/src/diff2html.js b/src/diff2html.js
index 8ef8339..715ff30 100644
--- a/src/diff2html.js
+++ b/src/diff2html.js
@@ -14,13 +14,16 @@
   }
 
   var defaultConfig = {
-    wordByWord: true,
+    inputFormat: 'diff',
     outputFormat: 'line-by-line',
+    showFiles: false,
     matching: 'none',
     matchWordsThreshold: 0.25,
     matchingMaxComparisons: 2500,
     maxLineSizeInBlockForComparison: 200,
     maxLineLengthHighlight: 10000,
+    templates: {},
+    rawTemplates: {},
     renderNothingWhenEmpty: false
   };
 
diff --git a/typescript/diff2html-tests.ts b/typescript/diff2html-tests.ts
index 2fe6b3d..ad1f81f 100644
--- a/typescript/diff2html-tests.ts
+++ b/typescript/diff2html-tests.ts
@@ -5,18 +5,18 @@ import Diff2Html = require('diff2html');
 let d2h = Diff2Html.Diff2Html;
 
 class Diff2HtmlOptionsImpl implements Diff2Html.Options {
-  constructor(public inputFormat: string) {
-  }
+    constructor (public inputFormat: 'diff' | 'json') {
+    }
 }
 
 let strInput =
-  'diff --git a/sample b/sample\n' +
-  'index 0000001..0ddf2ba\n' +
-  '--- a/sample\n' +
-  '+++ b/sample\n' +
-  '@@ -1 +1 @@\n' +
-  '-test\n' +
-  '+test1r\n';
+        'diff --git a/sample b/sample\n' +
+        'index 0000001..0ddf2ba\n' +
+        '--- a/sample\n' +
+        '+++ b/sample\n' +
+        '@@ -1 +1 @@\n' +
+        '-test\n' +
+        '+test1r\n';
 
 let strConfiguration = new Diff2HtmlOptionsImpl('diff');
 let diffInput = d2h.getJsonFromDiff(strInput, strConfiguration);
diff --git a/typescript/diff2html.d.ts b/typescript/diff2html.d.ts
index 23c338f..561a10c 100644
--- a/typescript/diff2html.d.ts
+++ b/typescript/diff2html.d.ts
@@ -6,14 +6,17 @@
 declare namespace Diff2Html {
 
   export interface Options {
-    inputFormat?: string;
-    outputFormat?: string;
+    inputFormat?: 'diff' | 'json';
+    outputFormat?: 'line-by-line' | 'side-by-side';
     showFiles?: boolean;
-    matching?: string;
-    synchronisedScroll?: boolean;
+    matching?: 'lines' | 'words' | 'none';
     matchWordsThreshold?: number;
     matchingMaxComparisons?: number;
+    maxLineSizeInBlockForComparison?: number;
     maxLineLengthHighlight?: number;
+    templates?: object;
+    rawTemplates?: object;
+    renderNothingWhenEmpty?: boolean;
   }
 
   export interface Line {