upd

node_modules/sandwich-stream/rollup.config.js

@@ -0,0 +1,40 @@
+import typescript from 'rollup-plugin-typescript2';
+
+import nodeOs from 'os';
+import nodePath from 'path';
+
+import pkg from './package.json';
+
+export default [
+    {
+        input: 'src/sandwich-stream.ts',
+        external: [
+            'stream'
+        ],
+        plugins: [
+            typescript({
+                cacheRoot: nodePath.join(
+                    nodeOs.tmpdir(),
+                    String(Date.now),
+                    '.rpt2_cache'
+                ),
+                tsconfigOverride: {
+                    compilerOptions: {
+                        composite: false
+                    }
+                }
+            })
+        ],
+        output: [
+            {
+                file: `${pkg.main}.js`,
+                format: 'cjs',
+                exports: 'named'
+            },
+            {
+                file: `${pkg.main}.mjs`,
+                format: 'esm'
+            }
+        ]
+    }
+];