import type { Collection, Document } from 'mongodb';
import { MongoDatabase } from './connection/database.js';
/**
 * Type for the MongoDB client that allows accessing collections via dot notation
 */
export type MongoDBClient = {
    [collectionName: string]: Collection<Document>;
};
/**
 * Creates a MongoDB client that allows direct access to collections using dot notation
 * Example: db.users.find({})
 */
export declare function createMongoDBClient(database: MongoDatabase, connectionName?: string): MongoDBClient;
/**
 * Initialize the MongoDB client singleton with the provided database
 * This should be called once in your application bootstrap
 */
export declare function initMongoDBClient(database: MongoDatabase, connectionName?: string): MongoDBClient;
/**
 * Get the MongoDB client singleton
 * Throws an error if the client hasn't been initialized
 */
export declare function getMongoDBClient(): MongoDBClient;