import Database from "better-sqlite3";
/**
 * Database schema version for migration tracking
 */
export declare const SCHEMA_VERSION = 1;
/**
 * Initialize the database schema with proper indexes and WAL mode for concurrency
 */
export declare function initializeSchema(db: Database.Database): void;
/**
 * Get the current schema version from the database
 */
export declare function getSchemaVersion(db: Database.Database): number;
/**
 * Run database migrations if needed
 */
export declare function runMigrations(db: Database.Database): void;