feat(WEB-36): improve typings

types/components/current/header.ts

@@ -1,3 +1,3 @@
 export type HeaderProps = {
-  pathname: string
-}
+  pathname: string;
+};

types/lang.ts

@@ -8,7 +8,3 @@ export const langEnum = {
 };
 
 export type Lang = keyof typeof langEnum;
-
-export type LangProps<T = {}> = T & {
-  lang: Lang
-}

types/params.ts

@@ -1,5 +1,22 @@
-import { Lang } from "./lang";
+import { Lang } from './lang';
 
-export type Params<T = {}> = T & { params: { lang: Lang } };
+export type SearchParams<S = {}> = {
+  searchParams: S & { [key: string]: string };
+};
 
-export type SearchParams<T = {}> = T & { searchParams: { [key: string]: string } };
+export type Params<P = {}> = {
+  params: P;
+};
+
+export type LangParams = {
+  lang: Lang;
+};
+
+export type UriParams = {
+  uri?: string;
+};
+
+export type LayoutArgs<P = undefined> = P extends undefined ? {} : Params<P>;
+
+export type PageArgs<P = undefined, S = undefined> = LayoutArgs<P> &
+  (S extends undefined ? {} : SearchParams<S>);