typescript constructor properties

base.ts

export abstract class BaseStore<T> {
  @observable
  objects: T[] = [];

  constructor(private dao: BaseDAO<T>) {}
}

impl.ts

export class TenantStore extends BaseStore<ITenant> {

  constructor(dao: BaseDAO<ITenant>) {
    super(dao);
    this.load();
  }
  
  // ...
}