import { FastifyLoggerInstance } from 'fastify';
import { MongoClient } from 'mongodb';
export declare const client: MongoClient;
export declare const db: import("mongodb").Db;
export declare function initMongoDb({ log }?: {
    log?: FastifyLoggerInstance;
}): Promise<{
    client: MongoClient;
    db: import("mongodb").Db;
}>;