fix: better MagicString ts type (#41)

sxzz · Apr 16, 2024 · 548d722 · 548d722
1 parent 07d38fc
commit 548d722
Showing 1 changed file with 5 additions and 8 deletions.
diff --git a/src/index.ts b/src/index.ts
@@ -7,8 +7,11 @@ import type { Node } from '@babel/types'
 export * from 'magic-string'
 export { MagicStringBase }
 
-// @ts-expect-error whatever
-class MagicStringImpl implements MagicStringBase {
+// eslint-disable-next-line @typescript-eslint/no-unsafe-declaration-merging
+export interface MagicString extends MagicStringBase {}
+
+// eslint-disable-next-line @typescript-eslint/no-unsafe-declaration-merging
+export class MagicString implements MagicStringBase {
   offset: number
   s: MagicStringBase
 
@@ -88,12 +91,6 @@ class MagicStringImpl implements MagicStringBase {
   }
 }
 
-export const MagicString = MagicStringImpl as any as {
-  new (
-    ...args: ConstructorParameters<typeof MagicStringImpl>
-  ): MagicStringImpl & MagicStringBase
-}
-
 function isEmptyNodes(nodes: Node | Node[]) {
   return Array.isArray(nodes) && nodes.length === 0
 }