diff --git a/types/hummus-recipe/hummus-recipe-tests.ts b/types/hummus-recipe/hummus-recipe-tests.ts
index 2559b697f0..ad63542604 100644
--- a/types/hummus-recipe/hummus-recipe-tests.ts
+++ b/types/hummus-recipe/hummus-recipe-tests.ts
@@ -1,38 +1,44 @@
-import Recipe = require("hummus-recipe");
+import Recipe = require('hummus-recipe');
 
-import fs = require("fs");
+import fs = require('fs');
 
 // $ExpectType Recipe
-const newDoc = new Recipe("new", "test.pdf", {
+const newDoc = new Recipe('new', 'test.pdf', {
     version: 1.6,
-    author: "John Doe",
-    title: "Hummus Recipe",
-    subject: "A brand new PDF"
+    author: 'John Doe',
+    title: 'Hummus Recipe',
+    subject: 'A brand new PDF',
 });
 
 // $ExpectType Recipe
 newDoc
     .createPage(595, 842)
-    .text("Memento Mori", 100, 100)
+    .text('Memento Mori', 100, 100)
     .endPage()
     .endPDF();
 
 // $ExpectError
-newDoc.createPage("A5")
-    .text("Memento Mori", 100, 100)
+newDoc.createPage('A5')
+    .text('Memento Mori', 100, 100)
     .endPage()
     .endPDF();
 
-const inBuffer: Buffer = fs.readFileSync("test.pdf");
+const inBuffer: Buffer = fs.readFileSync('test.pdf');
 
 const bufferDoc = new Recipe(inBuffer);
 
 bufferDoc
     .createPage(595, 842)
-    .text("Memento Mori", 100, 100)
+    .text('Memento Mori', 100, 100)
     .endPage()
     .endPDF(
         (outBuffer: Buffer) =>
             // $ExpectType Buffer
-            outBuffer
+            outBuffer,
     );
+
+// $ExpectType Metadata
+bufferDoc.metadata;
+
+// $ExpectType PageInfo
+bufferDoc.metadata[1];
diff --git a/types/hummus-recipe/index.d.ts b/types/hummus-recipe/index.d.ts
index 857dcb4187..42d31807d6 100644
--- a/types/hummus-recipe/index.d.ts
+++ b/types/hummus-recipe/index.d.ts
@@ -1,6 +1,7 @@
 // Type definitions for hummus-recipe 1.8
 // Project: https://github.com/chunyenHuang/hummusRecipe
 // Definitions by: Erik Berreßem <https://github.com/she11sh0cked>
+//                 Sebastian Martinez <https://github.com/sebastinez>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 2.1
 
@@ -8,53 +9,46 @@
 
 declare namespace Recipe {
     type CommentOptionsFlag =
-        | "invisible"
-        | "hidden"
-        | "print"
-        | "nozoom"
-        | "norotate"
-        | "noview"
-        | "readonly"
-        | "locked"
-        | "togglenoview";
+        | 'invisible'
+        | 'hidden'
+        | 'print'
+        | 'nozoom'
+        | 'norotate'
+        | 'noview'
+        | 'readonly'
+        | 'locked'
+        | 'togglenoview';
 
     type AnnotSubtype =
-        | "Text"
-        | "FreeText"
-        | "Line"
-        | "Square"
-        | "Circle"
-        | "Polygon"
-        | "PolyLine"
-        | "Highlight"
-        | "Underline"
-        | "Squiggly"
-        | "StrikeOut"
-        | "Stamp"
-        | "Caret"
-        | "Ink"
-        | "FileAttachment"
-        | "Sound";
+        | 'Text'
+        | 'FreeText'
+        | 'Line'
+        | 'Square'
+        | 'Circle'
+        | 'Polygon'
+        | 'PolyLine'
+        | 'Highlight'
+        | 'Underline'
+        | 'Squiggly'
+        | 'StrikeOut'
+        | 'Stamp'
+        | 'Caret'
+        | 'Ink'
+        | 'FileAttachment'
+        | 'Sound';
 
     type AnnotOptionsFlag =
-        | "invisible"
-        | "hidden"
-        | "print"
-        | "nozoom"
-        | "norotate"
-        | "noview"
-        | "readonly"
-        | "locked"
-        | "togglenoview";
+        | 'invisible'
+        | 'hidden'
+        | 'print'
+        | 'nozoom'
+        | 'norotate'
+        | 'noview'
+        | 'readonly'
+        | 'locked'
+        | 'togglenoview';
 
-    type AnnotOptionsIcon =
-        | "Comment"
-        | "Key"
-        | "Note"
-        | "Help"
-        | "NewParagraph"
-        | "Paragraph"
-        | "Insert";
+    type AnnotOptionsIcon = 'Comment' | 'Key' | 'Note' | 'Help' | 'NewParagraph' | 'Paragraph' | 'Insert';
 
     interface RecipeOptions {
         version?: number;
@@ -189,6 +183,23 @@ declare namespace Recipe {
         rotationOrigin?: number[];
     }
 
+    interface PageInfo {
+        pageNumber: number;
+        mediaBox: number[];
+        layout: string;
+        rotate: number;
+        width: number;
+        height: number;
+        size: number[];
+        offsetX: number;
+        offsetY: number;
+    }
+
+    interface Metadata {
+        pages: number;
+        [PagesIndex: number]: PageInfo;
+    }
+
     type EndPDFCallback1 = () => any;
     type EndPDFCallback2 = (buffer: Buffer) => any;
     type EndPDFCallback = EndPDFCallback1 | EndPDFCallback2;
@@ -199,19 +210,11 @@ declare class Recipe {
 
     constructor(buffer: Buffer, options?: Recipe.RecipeOptions);
 
-    comment(
-        text: string,
-        x: number,
-        y: number,
-        options?: Recipe.CommentOptions
-    ): Recipe;
+    readonly metadata: Recipe.Metadata;
 
-    annot(
-        x: number,
-        y: number,
-        subtype: Recipe.AnnotSubtype,
-        options?: Recipe.AnnotOptions
-    ): Recipe;
+    comment(text: string, x: number, y: number, options?: Recipe.CommentOptions): Recipe;
+
+    annot(x: number, y: number, subtype: Recipe.AnnotSubtype, options?: Recipe.AnnotOptions): Recipe;
 
     appendPage(pdfSrc: string, pages: number | number[]): Recipe;
 
@@ -219,29 +222,15 @@ declare class Recipe {
 
     registerFont(fontName: string, fontSrcPath: string): Recipe;
 
-    image(
-        imgSrc: string,
-        x: number,
-        y: number,
-        options?: Recipe.ImageOptions
-    ): Recipe;
+    image(imgSrc: string, x: number, y: number, options?: Recipe.ImageOptions): Recipe;
 
     info(options?: Recipe.InfoOptions): Recipe;
 
     custom(key?: string, value?: string): Recipe;
 
-    insertPage(
-        afterPageNumber: number,
-        pdfSrc: string,
-        srcPageNumber: number
-    ): Recipe;
+    insertPage(afterPageNumber: number, pdfSrc: string, srcPageNumber: number): Recipe;
 
-    overlay(
-        pdfSrc: string,
-        x: number,
-        y: number,
-        options?: Recipe.OverlayOptions
-    ): Recipe;
+    overlay(pdfSrc: string, x: number, y: number, options?: Recipe.OverlayOptions): Recipe;
 
     createPage(pageWidth: number, pageHeight: number): Recipe;
 
@@ -253,12 +242,7 @@ declare class Recipe {
 
     split(outputDir: string, prefix: string): Recipe;
 
-    text(
-        text: string,
-        x: number,
-        y: number,
-        options?: Recipe.TextOptions
-    ): Recipe;
+    text(text: string, x: number, y: number, options?: Recipe.TextOptions): Recipe;
 
     moveTo(x: number, y: number): Recipe;
 
@@ -268,20 +252,9 @@ declare class Recipe {
 
     polygon(coordinates: number[][], options?: Recipe.PolygonOptions): Recipe;
 
-    circle(
-        x: number,
-        y: number,
-        radius: number,
-        options?: Recipe.CircleOptions
-    ): Recipe;
+    circle(x: number, y: number, radius: number, options?: Recipe.CircleOptions): Recipe;
 
-    rectangle(
-        x: number,
-        y: number,
-        width: number,
-        height: number,
-        options?: Recipe.RectangleOptions
-    ): Recipe;
+    rectangle(x: number, y: number, width: number, height: number, options?: Recipe.RectangleOptions): Recipe;
 
     endPDF(callback?: Recipe.EndPDFCallback): Recipe;
 }