/**
 * @typedef {import('./mongo-types.js').IndexDefinitions} IndexDefinitions
 */
export class Mongo {
    /**
     * @type {import('mongodb').MongoClient | undefined}
     * @private
     */
    private _client;
    get client(): MongoClient;
    get db(): import("mongodb").Db;
    /**
     * @param {string} mongoUrl
     * @param {import('mongodb').MongoClientOptions} options
     */
    connect: (mongoUrl: string, options?: import('mongodb').MongoClientOptions) => Promise<void>;
    /**
     * Create an index if it does not exist and manage overwriting existing and conflicting index definitions
     * @param {string} collection
     * @param {import('mongodb').IndexSpecification} key
     * @param {import('mongodb').CreateIndexesOptions} options
     */
    ensureIndex: (collection: string, key: import('mongodb').IndexSpecification, options?: import('mongodb').CreateIndexesOptions) => Promise<void>;
    /**
     * create a bunch of indexes and overtwrite previous definitions
     * the structure forces giving names to indexes which is better for managing them properly
     * @param {IndexDefinitions} indexDefinitions
     */
    configure: (indexDefinitions: IndexDefinitions) => Promise<void>;
}
export default mongo;
export type IndexDefinitions = import('./mongo-types.js').IndexDefinitions;
import { MongoClient } from 'mongodb';
declare const mongo: Mongo;
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