diff --git a/src/types.ts b/src/types.ts
new file mode 100644
index 0000000..edee4b1
--- /dev/null
+++ b/src/types.ts
@@ -0,0 +1,20 @@
+export interface Edge {
+  from: string;
+  to: string;
+  color: string;
+  relation: "likes" | "dislikes"
+}
+export interface Node {
+  id: string;
+}
+export default interface NetworkData {
+  nodes: Node[];
+  edges: Edge[];
+}
+
+export interface PlayerRanking {
+  name: string;
+  rank: number;
+  std: number;
+}
+