fix: Correct context for declaration files

Fixes "Cannot find module 'styled-jsx' or its corresponding type declarations"

Author: eps1lon

css.d.ts

@@ -1,7 +1,8 @@
-import type { JSX } from "react";
 // Definitions by: @types/styled-jsx <https://www.npmjs.com/package/@types/styled-jsx>
 
 declare module 'styled-jsx/css' {
+  import type { JSX } from "react";
+
   function css(chunks: TemplateStringsArray, ...args: any[]): JSX.Element
   namespace css {
     export function global(

index.d.ts

@@ -1,10 +1,11 @@
-import type { JSX } from "react";
 /// <reference types="./css" />
 /// <reference types="./macro" />
 /// <reference types="./style" />
 /// <reference types="./global" />
 
 declare module 'styled-jsx' {
+  import type { JSX } from "react";
+
   export type StyledJsxStyleRegistry = {
     styles(options?: { nonce?: string }): JSX.Element[]
     flush(): void

macro.d.ts

@@ -1,5 +1,6 @@
-import type { JSX } from "react";
 declare module 'styled-jsx/macro' {
+  import type { JSX } from "react";
+
   namespace macro {
     function resolve(
       chunks: TemplateStringsArray,