import Database from "better-sqlite3";
/**
 * Gets or creates the SQLite database connection
 * @returns Database instance
 */
export declare const getDb: () => Database.Database;
/**
 * Closes the database connection
 */
export declare const closeDb: () => void;
/**
 * Gets the database file path for reference
 */
export declare const getDbPath: () => string;
/**
 * Checks if the database file exists
 */
export declare const dbExists: () => boolean;