diff --git a/packages/redux-devtools-core/src/app/actions/index.ts b/packages/redux-devtools-core/src/app/actions/index.ts
index ab06015c..05546088 100644
--- a/packages/redux-devtools-core/src/app/actions/index.ts
+++ b/packages/redux-devtools-core/src/app/actions/index.ts
@@ -315,6 +315,10 @@ export function getReport(report: unknown): GetReportRequest {
   return { type: GET_REPORT_REQUEST, report };
 }
 
+export interface ActionCreator {
+  args: string[];
+}
+
 interface LibConfig {
   actionCreators?: string;
   name?: string;
diff --git a/packages/redux-devtools-core/src/app/reducers/instances.ts b/packages/redux-devtools-core/src/app/reducers/instances.ts
index bb29e0f2..ba95f485 100644
--- a/packages/redux-devtools-core/src/app/reducers/instances.ts
+++ b/packages/redux-devtools-core/src/app/reducers/instances.ts
@@ -12,7 +12,12 @@ import {
 import { DISCONNECTED } from '../constants/socketActionTypes';
 import parseJSON from '../utils/parseJSON';
 import { recompute } from '../utils/updateState';
-import { LiftedActionDispatchAction, Request, StoreAction } from '../actions';
+import {
+  ActionCreator,
+  LiftedActionDispatchAction,
+  Request,
+  StoreAction,
+} from '../actions';
 
 export interface Features {
   lock?: boolean;
@@ -33,7 +38,7 @@ export interface Options {
   connectionId?: string;
   explicitLib?: string;
   lib?: string;
-  actionCreators?: string;
+  actionCreators?: ActionCreator[];
   features: Features;
   serialize?: boolean;
 }