@kv-systems/ng-packagr/integration/samples/issue-852/foo/public-api.ts

Compile and package Angular libraries in Angular Package Format (APF)

import { Platform } from '@angular/cdk/platform';
import { Inject, Injectable, Optional } from '@angular/core';
import { BAR_TOKEN } from '@my/issue-852/bar';

@Injectable()
export class FooClass {
  constructor(
    @Optional()
    @Inject(BAR_TOKEN)
    matDateLocale: string,
  ) {}
}