import { Mechanism } from "../../core/Mechanism";
import type { Player } from "../players/Player";
declare type AllianceState = "ally" | "neutral" | "enemy";
export declare class Alliances extends Mechanism {
    private relationships;
    private getPlayerRelationships;
    set(sourcePlayer: Player, targetPlayer: Player, allianceState: AllianceState, mutual?: boolean): void;
    allianceState(sourcePlayer: Player, targetPlayer: Player): AllianceState;
    isAlly(sourcePlayer: Player, targetPlayer: Player): boolean;
    isEnemy(sourcePlayer: Player, targetPlayer: Player): boolean;
    toJSON(): Record<number, Record<number, AllianceState>>;
    fromJSON(state: ReturnType<Alliances["toJSON"]>): void;
}
export {};