diff --git a/index.d.ts b/index.d.ts
index 36ece99..661c4e3 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -41,6 +41,8 @@ declare module "svgpath" {
     toString(): string;
     round(precision: number): SvgPath;
     iterate(iterator: (segment: Segment, index: number, x: number, y: number) => void, keepLazyStack?: boolean): SvgPath;
+    segments: Segment[];
+    err: string;
   }
 
   const svgPath: SvgPath;