1 files changed, 5 insertions, 11 deletions
diff --git a/packages/instant/src/types.ts b/packages/instant/src/types.ts
index bbf31cbf4..ffa5d679e 100644
--- a/packages/instant/src/types.ts
+++ b/packages/instant/src/types.ts
@@ -1,3 +1,5 @@
+import { ObjectMap } from '@0xproject/types';
+
 // Reusable
 export enum AsyncProcessState {
     NONE,
@@ -6,14 +8,6 @@ export enum AsyncProcessState {
     FAILURE,
 }
 
-export enum ActionTypes {
-    UPDATE_ETH_USD_PRICE,
-    UPDATE_SELECTED_ASSET_AMOUNT,
-    UPDATE_SELECTED_ASSET_BUY_STATE,
-    UPDATE_LATEST_BUY_QUOTE,
-}
-
-export interface Action {
-    type: ActionTypes;
-    data?: any;
-}
+export type FunctionType = (...args: any[]) => any;
+export type ActionCreatorsMapObject = ObjectMap<FunctionType>;
+export type ActionsUnion<A extends ActionCreatorsMapObject> = ReturnType<A[keyof A]>;