fix: use rollup v3, closes #749

package.json

@@ -36,13 +36,13 @@
     "joycon": "^3.0.1",
     "postcss-load-config": "^3.0.1",
     "resolve-from": "^5.0.0",
-    "rollup": "^2.74.1",
+    "rollup": "^3.2.5",
     "source-map": "0.8.0-beta.0",
     "sucrase": "^3.20.3",
     "tree-kill": "^1.2.2"
   },
   "devDependencies": {
-    "@rollup/plugin-json": "4.1.0",
+    "@rollup/plugin-json": "5.0.1",
     "@swc/core": "1.2.218",
     "@types/debug": "4.1.7",
     "@types/flat": "5.0.2",
@@ -57,7 +57,7 @@
     "postcss-simple-vars": "6.0.3",
     "prettier": "2.5.1",
     "resolve": "1.20.0",
-    "rollup-plugin-dts": "4.2.1",
+    "rollup-plugin-dts": "5.0.0",
     "rollup-plugin-hashbang": "2.2.2",
     "strip-json-comments": "4.0.0",
     "svelte": "3.46.4",

src/plugin.ts

@@ -5,6 +5,7 @@ import { Format, NormalizedOptions } from '.'
 import { outputFile } from './fs'
 import { Logger } from './log'
 import { MaybePromise } from './utils'
+import { SourceMap } from 'rollup'
 
 export type ChunkInfo = {
   type: 'chunk'
@@ -30,7 +31,7 @@ export type RenderChunk = (
 ) => MaybePromise<
   | {
       code: string
-      map?: object | string
+      map?: object | string | SourceMap | null
     }
   | undefined
   | null

test/__snapshots__/index.test.ts.snap

@@ -167,6 +167,15 @@ console.log(import_node_fs.default);
 "
 `;
 
+exports[`not bundle \`package/subpath\` in dts (resolve) 1`] = `
+"import * as foo_bar from 'foo/bar';
+
+declare const stuff: foo_bar.Foobar;
+
+export { stuff };
+"
+`;
+
 exports[`simple 1`] = `
 "\\"use strict\\";
 var __defProp = Object.defineProperty;
@@ -204,15 +213,6 @@ var input_default = foo_default;
 "
 `;
 
-exports[`not bundle \`package/subpath\` in dts (resolve) 1`] = `
-"import * as foo_bar from 'foo/bar';
-
-declare const stuff: foo_bar.Foobar;
-
-export { stuff };
-"
-`;
-
 exports[`support baseUrl and paths in tsconfig.json 1`] = `
 "var __defProp = Object.defineProperty;
 var __getOwnPropDesc = Object.getOwnPropertyDescriptor;