import Database from 'better-sqlite3';
import { DiplomaticRelation, TerritorialClaim, NationEvent } from '../../schema/diplomacy.js';
export declare class DiplomacyRepository {
    private db;
    constructor(db: Database.Database);
    upsertRelation(relation: DiplomaticRelation): void;
    getRelation(fromNationId: string, toNationId: string): DiplomaticRelation | null;
    createClaim(claim: TerritorialClaim): void;
    getClaimsByRegion(regionId: string): TerritorialClaim[];
    logEvent(event: NationEvent): void;
    getEventsByWorld(worldId: string, turnNumber?: number): NationEvent[];
}
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