diff --git a/client/src/types.ts b/client/src/types.ts
index 265f9974..006b1d25 100644
--- a/client/src/types.ts
+++ b/client/src/types.ts
@@ -113,3 +113,14 @@ export interface Circle extends LearningWagtailPage {
   goals: CircleGoal[];
   job_situations: CircleJobSituation[];
 }
+
+export interface CircleDiagramData  {
+          index: number
+          title:  string
+          icon: string
+          startAngle: number
+          endAngle: number
+          arrowStartAngle: number
+          arrowEndAngle:  number
+          done: boolean
+}