import Database from 'better-sqlite3';
import { Structure } from '../../schema/structure.js';
export declare class StructureRepository {
    private db;
    constructor(db: Database.Database);
    create(structure: Structure): void;
    /**
     * Create multiple structures in a single transaction.
     * Optimized for worldgen structure placement.
     *
     * @param structures - Array of structures to create
     * @returns Number of structures created
     *
     * @example
     * const structures = [
     *   { id: 's1', worldId: 'w1', name: 'City', type: 'city', x: 50, y: 50, population: 10000, ... },
     *   { id: 's2', worldId: 'w1', name: 'Town', type: 'town', x: 30, y: 70, population: 2000, ... },
     * ];
     * structureRepo.createBatch(structures);
     */
    createBatch(structures: Structure[]): number;
    /**
     * Find a structure by its ID
     */
    findById(id: string): Structure | null;
    /**
     * Find structures by coordinates
     */
    findByCoordinates(worldId: string, x: number, y: number): Structure | null;
    /**
     * Find structures by type
     */
    findByType(worldId: string, type: string): Structure[];
    /**
     * Delete all structures for a world
     */
    deleteByWorldId(worldId: string): number;
    findByWorldId(worldId: string): Structure[];
}
//# sourceMappingURL=structure.repo.d.ts.map