diff --git a/sigmajs/sigmajs.d.ts b/sigmajs/sigmajs.d.ts
index 62bee1980..985686ad4 100644
--- a/sigmajs/sigmajs.d.ts
+++ b/sigmajs/sigmajs.d.ts
@@ -15,10 +15,17 @@ declare module SigmaJs{
         graphPosition(x: number, y:number): {x: number; y: number};
         ratio: number;
         readPrefix: string;
+        settings(setting: string) : any;
         x: number;
         y: number;
     }
 
+    interface Canvas {
+        edges: {[renderType: string]: Function};
+        labels: {[renderType: string]: Function};
+        nodes: {[renderType: string]: Function};
+    }
+
     interface Classes {
         configurable: Configurable;
         graph: Graph;
@@ -39,6 +46,7 @@ declare module SigmaJs{
     }
 
     interface Edge {
+        [key : string] : any;
         color?: string;
         id: string;
         size?: number;
@@ -74,6 +82,11 @@ declare module SigmaJs{
         nodes(ids: string[]): Node[];
     }
 
+    interface GraphData {
+        edges: Edge[];
+        nodes: Node[];
+    }
+
     interface Image {
         clip?: number;
         scale?: number;
@@ -87,6 +100,7 @@ declare module SigmaJs{
     }
 
     interface Node {
+        [key : string] : any;
         color?: string;
         id: string;
         image?: any;
@@ -149,7 +163,7 @@ declare module SigmaJs{
 
     interface SigmaConfigs {
         container?: Element;
-        graph?: Graph;
+        graph?: GraphData;
         id?: string;
         renderers?: Renderer[];
         settings?: { [index: string]: any };
@@ -160,10 +174,12 @@ declare module SigmaJs{
         new(container: string): Sigma;
         new(container: Element): Sigma;
         new(configuration: SigmaConfigs): Sigma;
+        canvas: Canvas;
         classes:Classes;
         misc: Miscellaneous;
         parsers: Parsers;
         plugins: Plugins;
+        svg: SVG;
     }
 
     interface Settings {
@@ -269,8 +285,19 @@ declare module SigmaJs{
         // Animation settings
         animationsTime?: number;
     }
+
+    interface SVG {
+        edges: {[renderType: string]: SVGObject<SigmaJs.Edge>};
+        labels: {[renderType: string]: SVGObject<SigmaJs.Node>};
+        nodes: {[renderType: string]: SVGObject<SigmaJs.Node>};
+    }
+
+    interface SVGObject<T> {
+        create: (object: T, ...a:any[]) => Element;
+        update: (object: T, ...a:any[]) => void;
+    }
 }
 
 declare var sigma: SigmaJs.SigmaFactory;
 declare var CustomShapes: SigmaJs.CustomShapes;
-declare var ShapeLibrary: SigmaJs.CustomShapes;
+declare var ShapeLibrary: SigmaJs.CustomShapes;
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