Add declaration file to TypeScript

src/Pie.d.ts

@@ -0,0 +1,31 @@
+export default Pie;
+
+declare function Pie({ sections, radius, innerRadius, backgroundColor, strokeCap, dividerSize }: {
+    sections: any;
+    radius: any;
+    innerRadius: any;
+    backgroundColor: any;
+    strokeCap: any;
+    dividerSize: any;
+}): JSX.Element;
+
+declare namespace Pie {
+    export namespace propTypes {
+        export const sections: any;
+        export const radius: any;
+        export const innerRadius: any;
+        export const backgroundColor: any;
+        export const strokeCap: any;
+        export const dividerSize: any;
+    }
+    export namespace defaultProps {
+        const dividerSize_1: number;
+        export { dividerSize_1 as dividerSize };
+        const innerRadius_1: number;
+        export { innerRadius_1 as innerRadius };
+        const backgroundColor_1: string;
+        export { backgroundColor_1 as backgroundColor };
+        const strokeCap_1: string;
+        export { strokeCap_1 as strokeCap };
+    }
+}