diff --git a/types/context.d.ts b/types/context.d.ts
index 8233dc4..65fe672 100644
--- a/types/context.d.ts
+++ b/types/context.d.ts
@@ -4,9 +4,9 @@ export default class Context {
   height: number;
   enableMirroring: any;
   canvas: this;
-  getSerializedSvg(fixNamedEntities): any;
+  getSerializedSvg(fixNamedEntities?: boolean): string;
   createPath(arg): any;
-  getSvg(): any;
+  getSvg(): SVGElement;
   save(): any;
   restore(): any;
   beginPath(): any;
@@ -38,7 +38,7 @@ export default class Context {
     endAngle: number,
     counterClockwise: boolean
   ): any;
-  arcTo(x1, y1, x2, y2, radius): any;
+  arcTo(x1: number, y1: number, x2: number, y2: number, radius: number): any;
   ellipse(
     x: number,
     y: number,
diff --git a/types/path2d.d.ts b/types/path2d.d.ts
index 90dbab3..79f1987 100644
--- a/types/path2d.d.ts
+++ b/types/path2d.d.ts
@@ -1,10 +1,49 @@
+import Context from "./context";
+import RoundRect from "./roundRect";
+
 export default class Path2D {
-    constructor(ctx: any, arg: any);
-    __pathString: any;
-    ctx: any;
-    __subPaths: any[];
-    __currentPosition: {
-        x: any;
-        y: any;
-    };
+  constructor(ctx: Context, arg: any);
+  __pathString: any;
+  ctx: any;
+  __subPaths: any[];
+  __currentPosition: {
+    x: any;
+    y: any;
+  };
+  __matrixTransform(x: number, y: number);
+  addPath(path, transform): any;
+  appendPath(path): any;
+  closePath(): any;
+  moveTo(x: number, y: number): any;
+  lineTo(x: number, y: number): any;
+  rect(x: number, y: number, width: number, height: number): any;
+  roundRect: typeof RoundRect;
+  bezierCurveTo(
+    cp1x: number,
+    cp1y: number,
+    cp2x: number,
+    cp2y: number,
+    x: number,
+    y: number
+  ): any;
+  quadraticCurveTo(cpx: number, cpy: number, x: number, y: number): any;
+  arc(
+    x: number,
+    y: number,
+    radius: number,
+    startAngle: number,
+    endAngle: number,
+    counterClockwise: boolean
+  ): any;
+  arcTo(x1: number, y1: number, x2: number, y2: number, radius: number): any;
+  ellipse(
+    x: number,
+    y: number,
+    radiusX: number,
+    radiusY: number,
+    rotation: number,
+    startAngle: number,
+    endAngle: number,
+    counterClockwise?: boolean
+  ): any;
 }
diff --git a/types/roundRect.d.ts b/types/roundRect.d.ts
index 665c40e..f4e8cbd 100644
--- a/types/roundRect.d.ts
+++ b/types/roundRect.d.ts
@@ -1 +1 @@
-export default function roundRect(x: any, y: any, w: any, h: any, radii: any): void;
+export default function roundRect(x: number, y: number, w: number, h: number, radii: number): void;