diff --git a/src/actions.d.ts b/src/actions.d.ts
index 880f6d8..6986c8d 100644
--- a/src/actions.d.ts
+++ b/src/actions.d.ts
@@ -1,5 +1,5 @@
 import { AnyAction } from 'redux'
-import type { Feature, FeatureState, FeatureAction } from './index'
+import type { Feature, FeatureState } from './index'
 export declare const ACTION_TYPE_PREFIX = '@@redux-features/'
 export declare const ADD_FEATURE: '@@redux-features/ADD_FEATURE'
 export declare const REPLACE_FEATURE: '@@redux-features/REPLACE_FEATURE'
@@ -7,21 +7,61 @@ export declare const LOAD_FEATURE: '@@redux-features/LOAD_FEATURE'
 export declare const INSTALL_FEATURE: '@@redux-features/INSTALL_FEATURE'
 export declare const SET_FEATURE_STATE: '@@redux-features/SET_FEATURE_STATE'
 export declare const LOAD_INITIAL_FEATURES: '@@redux-features/LOAD_INITIAL_FEATURES'
+
+export type AddFeatureAction<S = any, A extends AnyAction = AnyAction> = {
+  type: typeof ADD_FEATURE
+  payload: Feature<S, A>
+  meta: { id: string }
+}
 export declare function addFeature<S = any, A extends AnyAction = AnyAction>(
   id: string,
   feature: Feature<S, A>
-): FeatureAction
+): AddFeatureAction<S, A>
+
+export type ReplaceFeatureAction<S = any, A extends AnyAction = AnyAction> = {
+  type: typeof REPLACE_FEATURE
+  feature: Feature<S, A>
+  meta: { id: string }
+}
 export declare function replaceFeature<
   S = any,
   A extends AnyAction = AnyAction
->(id: string, feature: Feature<S, A>): FeatureAction
-export declare function loadFeature(id: string): FeatureAction
+>(id: string, feature: Feature<S, A>): ReplaceFeatureAction
+
+export type LoadFeatureAction = {
+  type: typeof LOAD_FEATURE
+  meta: { id: string }
+}
+export declare function loadFeature(id: string): LoadFeatureAction
+
+export type InstallFeatureAction<S = any, A extends AnyAction = AnyAction> = {
+  type: typeof INSTALL_FEATURE
+  feature: Feature<S, A>
+  meta: { id: string }
+}
 export declare function installFeature<
   S = any,
   A extends AnyAction = AnyAction
->(id: string, feature: Feature<S, A>): FeatureAction
+>(id: string, feature: Feature<S, A>): InstallFeatureAction<S, A>
+
+export type SetFeatureStateAction = {
+  type: typeof SET_FEATURE_STATE
+  payload: FeatureState
+}
 export declare function setFeatureState(
   id: string,
   payload: FeatureState
-): FeatureAction
-export declare function loadInitialFeatures(): FeatureAction
+): SetFeatureStateAction
+
+export type LoadInitialFeaturesAction = {
+  type: typeof LOAD_INITIAL_FEATURES
+}
+export declare function loadInitialFeatures(): LoadInitialFeaturesAction
+
+export type FeatureAction<S = any, A extends AnyAction = AnyAction> =
+  | AddFeatureAction<S, A>
+  | ReplaceFeatureAction<S, A>
+  | LoadFeatureAction
+  | InstallFeatureAction<S, A>
+  | SetFeatureStateAction
+  | LoadInitialFeaturesAction
diff --git a/src/index.d.ts b/src/index.d.ts
index a1e96be..ffed97f 100644
--- a/src/index.d.ts
+++ b/src/index.d.ts
@@ -18,6 +18,13 @@ import {
   replaceFeature,
   setFeatureState,
   loadInitialFeatures,
+  AddFeatureAction,
+  LoadFeatureAction,
+  InstallFeatureAction,
+  ReplaceFeatureAction,
+  SetFeatureStateAction,
+  LoadInitialFeaturesAction,
+  FeatureAction,
 } from './actions'
 export {
   featuresReducer,
@@ -39,6 +46,13 @@ export {
   replaceFeature,
   setFeatureState,
   loadInitialFeatures,
+  AddFeatureAction,
+  LoadFeatureAction,
+  InstallFeatureAction,
+  ReplaceFeatureAction,
+  SetFeatureStateAction,
+  LoadInitialFeaturesAction,
+  FeatureAction,
 }
 import type {
   MiddlewareAPI,
@@ -80,11 +94,3 @@ export type Features<
   A extends AnyAction = AnyAction,
   D extends Dispatch = Dispatch<A>
 > = Record<string, Feature<S, A, D>>
-
-export type FeatureAction = {
-  type: string
-  payload?: any
-  meta?: {
-    id: string
-  }
-}