import { EventEmitter } from 'node:events';
import { MongoConnectionManager } from './connection_manager.js';
import type { MongoConnectionContract, MongoDatabaseContract, MongoQueryEventNode } from '../types/database.js';
import type { MongoDBConfig } from '../define_config.js';
/**
 * Database class exposes the API to manage multiple connections and execute
 * queries against one or more connections.
 */
export declare class MongoDatabase implements MongoDatabaseContract {
    config: MongoDBConfig & {
        prettyPrintDebugQueries?: boolean;
    };
    logger: any;
    emitter: EventEmitter;
    /**
     * Connection manager to manage multiple named connections
     */
    manager: MongoConnectionManager;
    /**
     * Default connection name
     */
    private defaultConnectionName;
    constructor(config: MongoDBConfig & {
        prettyPrintDebugQueries?: boolean;
    }, logger: any, emitter: EventEmitter);
    /**
     * Returns connection for a specific name or the default connection.
     *
     * The returned connection may not be immediately ready — the connect call
     * is kicked off here but not awaited, so callers must either `await
     * connection.connect()` explicitly (idempotent) or use the async-proxy
     * accessors that await on first use.
     */
    connection(name?: string): MongoConnectionContract;
    /**
     * Pretty print query
     */
    prettyPrint(query: MongoQueryEventNode): void;
}