diff --git a/packages/core/src/storage/graphStore/types.ts b/packages/core/src/storage/graphStore/types.ts
new file mode 100644
index 0000000000..64294a6a23
--- /dev/null
+++ b/packages/core/src/storage/graphStore/types.ts
@@ -0,0 +1,12 @@
+import { GenericFileSystem } from "../FileSystem";
+
+export interface GraphStore {
+  client(): any;
+  get(subj: string): Promise<string[][]>;
+  // def get_rel_map(self, subjs: Optional[List[str]] = None, depth: int = 2, limit: int = 30) -> Dict[str, List[List[str]]]:
+  upsert_triplet(subj: string, rel: String, obj: String): Promise<void>;
+  delete(refDocId: string, deleteKwargs?: any): Promise<void>;
+  persist(persistPath: string, fs?: GenericFileSystem): Promise<void>;
+  get_schema(refresh?: boolean): Promise<String>;
+  query(query: string, param_map?: Map<String, any>): Promise<any>;
+}