import { container } from '@sapphire/framework';

container.property = 'value';

console.log(container.property); // value

declare module '@sapphire/pieces' {
  interface Container {
    property: string;
  }
}

import { container } from '@sapphire/framework';

container.property = 'value';

console.log(container.property); // value

declare module '@sapphire/pieces' {
  interface Container {
    property: string;
  }
}