// index.d.ts
export class Person {
    name: string;
    constructor(name: string);
    greet(): string;
  }
  
  export class Relationship {
    person1: Person;
    person2: Person;
    isDeveloped: boolean;
    constructor(person1: Person, person2: Person);
    tryToDevelopFeelings(): never;
    simulateInteraction(): string;
  }