import { type MongoClientOptions } from 'mongodb';
import { AbstractQuerierPool } from 'nukak/querier';
import type { ExtraOptions } from 'nukak/type';
import { MongodbQuerier } from './mongodbQuerier.js';
export declare class MongodbQuerierPool extends AbstractQuerierPool<MongodbQuerier> {
    private readonly client;
    constructor(uri: string, opts?: MongoClientOptions, extra?: ExtraOptions);
    getQuerier(): Promise<MongodbQuerier>;
    end(): Promise<void>;
}