import { type BunMariaDBConfig, type BUN_MARIADB_DatabaseSchemaType } from "../types";
/**
 * # Declare Global Variables
 */
declare global {
    var CONFIG: BunMariaDBConfig;
    var DB_SCHEMA: BUN_MARIADB_DatabaseSchemaType;
    /** Unset after the client is closed */
    var MARIADB_CLIENT: Bun.SQL | undefined;
    var CONFIG_FILE_PATH: string;
    var SCHEMA_FILE_PATH: string;
}
/**
 * Load config + schema and set up the shared MariaDB client.
 * Throws on any problem (never exits the process).
 */
export default function init(): void;
/**
 * Initialize once, on first use.
 */
export declare function ensureInit(): void;