refactor(overmind): better extension using declare module

Author: christianalfoni

packages/node_modules/overmind/src/index.ts

@@ -36,35 +36,41 @@ export type Action<Value = void, ReturnValue = any> = TAction<
 >
 
 export namespace Operation {
-  // @ts-ignore
-  export type Mutate<Value = any> = TOperation.Mutate<App, Value>
+  export type Mutate<Value = any> = TOperation.Mutate<
+    App extends BaseApp ? App : BaseApp,
+    Value
+  >
   export type Map<Value, ReturnValue = Value> = TOperation.Map<
-    // @ts-ignore
-    App,
+    App extends BaseApp ? App : BaseApp,
     Value,
     ReturnValue
   >
-  // @ts-ignore
-  export type Filter<Value = any> = TOperation.Filter<App, Value>
-  // @ts-ignore
-  export type When<Value = any> = TOperation.When<App, Value>
-  // @ts-ignore
-  export type Run<Value = any> = TOperation.Run<App, Value>
-  // @ts-ignore
-  export type Fork<Value = any> = TOperation.Fork<App, Value>
+  export type Filter<Value = any> = TOperation.Filter<
+    App extends BaseApp ? App : BaseApp,
+    Value
+  >
+  export type When<Value = any> = TOperation.When<
+    App extends BaseApp ? App : BaseApp,
+    Value
+  >
+  export type Run<Value = any> = TOperation.Run<
+    App extends BaseApp ? App : BaseApp,
+    Value
+  >
+  export type Fork<Value = any> = TOperation.Fork<
+    App extends BaseApp ? App : BaseApp,
+    Value
+  >
   export type Attempt<Value, ReturnValue> = TOperation.Attempt<
-    // @ts-ignore
-    App,
+    App extends BaseApp ? App : BaseApp,
     Value,
     ReturnValue
   >
 }
 
-// @ts-ignore
-export type Derive<Value> = TDerive<App, Value>
+export type Derive<Value> = TDerive<App extends BaseApp ? App : BaseApp, Value>
 
-// @ts-ignore
-export type Reaction = TReaction<App>
+export type Reaction = TReaction<App extends BaseApp ? App : BaseApp>
 
 const isPlainObject = require('is-plain-object')