Node modules resolution fails for a valid exports configuration

[wontem]

Steps to reproduce

1. Create a file main.ts with the following contents:

import { default as typescript } from 'npm:rollup-plugin-typescript2@0.34.1';

console.log(typeof typescript);

2. Run it:

deno run --allow-read --allow-env test.ts

Actual result

rpt2: Error loading `tslib` helper library.
error: Uncaught Error: [ERR_INVALID_PACKAGE_TARGET] Invalid "exports" target ./* defined for './*' in the package config /Users/USER_NAME/Library/Caches/deno/npm/registry.npmjs.org/tslib/2.4.1/package.json imported from file:///Users/USER_NAME/Library/Caches/deno/npm/registry.npmjs.org/rollup-plugin-typescript2/0.34.1/dist/rollup-plugin-typescript2.cjs.js
    at resolveExports (deno:ext/node/02_require.js:319:21)
    at Function.Module._findPath (deno:ext/node/02_require.js:358:33)
    at Function.Module._resolveFilename (deno:ext/node/02_require.js:620:29)
    at Function.Module._load (deno:ext/node/02_require.js:469:29)
    at Module.require (deno:ext/node/02_require.js:680:21)
    at require (deno:ext/node/02_require.js:820:18)
    at Object.<anonymous> (file:///Users/USER_NAME/Library/Caches/deno/npm/registry.npmjs.org/rollup-plugin-typescript2/0.34.1/dist/rollup-plugin-typescript2.cjs.js:27922:26)
    at Object.<anonymous> (file:///Users/USER_NAME/Library/Caches/deno/npm/registry.npmjs.org/rollup-plugin-typescript2/0.34.1/dist/rollup-plugin-typescript2.cjs.js:28235:4)
    at Module._compile (deno:ext/node/02_require.js:747:36)
    at Object.Module._extensions..js (deno:ext/node/02_require.js:780:12)

Expected result

function