interface Offer {
  offeringPlayerId: string;
  offeredPlayerId: string;
  kind: 'play' | 'double' | 'resign';
}

export interface OfferPlay extends Offer {
  kind: 'play';
  accepted: boolean;
}

export interface OfferDouble extends Offer {
  kind: 'double';
  accepted: boolean;
}

export interface OfferResign extends Offer {
  kind: 'resign';
  accepted: boolean;
}

export type BackgammonOffer = OfferPlay | OfferDouble | OfferResign;