Replace interface extensions with intersection types

reduxjs · Apr 7, 2017 · 56c1856 · 56c1856
1 parent 30bf21a
commit 56c1856
Showing 1 changed file with 6 additions and 8 deletions.
diff --git a/src/index.d.ts b/src/index.d.ts
@@ -1,18 +1,16 @@
 export as namespace Reselect;
 
-export interface Selector<S, R> {
-  (state: S): R;
-}
-export interface OutputSelector<S, R, C> extends Selector<S, R> {
+export type Selector<S, R> = (state: S) => R;
+
+export type OutputSelector<S, R, C> = Selector<S, R> & {
   resultFunc: C;
   recomputations: () => number;
   resetRecomputations: () => number;
 }
 
-export interface ParametricSelector<S, P, R> {
-  (state: S, props: P, ...args: any[]): R;
-}
-export interface OutputParametricSelector<S, P, R, C> extends ParametricSelector<S, P, R> {
+export type ParametricSelector<S, P, R> = (state: S, props: P, ...args: any[]) => R;
+
+export type OutputParametricSelector<S, P, R, C> = ParametricSelector<S, P, R> & {
   resultFunc: C;
   recomputations: () => number;
   resetRecomputations: () => number;