import type { BunMariaDBConfig, DBResponseObject } from "../types";
/** Anything that can run a raw query: a client or a transaction handle */
export type DBQueryRunner = {
    unsafe: (query: string, values?: any[]) => Promise<any>;
};
type Param = {
    query: string;
    values?: any[];
    config?: BunMariaDBConfig;
    /** Run on this client / transaction instead of the shared client */
    client?: DBQueryRunner;
};
/**
 * Resolve a shared MariaDB client. Prefer the global client so schema sync
 * and CRUD do not open a new connection per query.
 */
export declare function resolveClient(config?: BunMariaDBConfig): Bun.SQL | undefined;
/**
 * Keep the event loop alive until `fn` settles.
 * An idle Bun.SQL connection does not hold the process open, so a query sent
 * on it after something else released the loop (e.g. an inquirer prompt
 * releasing stdin) lets Bun exit silently mid-query.
 */
export declare function holdEventLoop<T>(fn: () => Promise<T>): Promise<T>;
/**
 * # Main DB Handler Function
 */
export default function dbHandler<T extends {
    [k: string]: any;
} = {
    [k: string]: any;
}>({ query, values, config, client }: Param): Promise<DBResponseObject<T>>;
export {};