import { Db, Document, Filter, FindOptions, MongoClient, UpdateFilter, UpdateOptions } from 'mongodb';
import { Provider, ProviderTypes } from '../lib/structures/Provider';
/**
 * The class that represents the MongoDB provider.
 * @extends {Provider}
 */
export declare class MongoDBProvider extends Provider {
    /**
     * MongoDB connection uri
     * @type {string}
     */
    uri: string;
    /**
     * MongoDB database name
     * @type {?string}
     */
    dbName?: string | undefined;
    /**
     * MongoDB client
     * @type {MongoClient}
     */
    client: MongoClient;
    /**
     * MongoDB database
     * @type {?Db}
     */
    db: Db | null;
    /**
     * The type of the provider.
     * @type {ProviderTypes}
     */
    type: ProviderTypes;
    constructor(uri: string, dbName?: string);
    /**
     * The method that initializes the provider.
     */
    init(): Promise<void>;
    /**
     * The method that create a new collection.
     * @param {String} collectionName The collection name to create document into.
     * @param {Document} document The document to create.
     * @returns {any}
     */
    insert(collectionName: string, document: Document): Promise<import("mongodb").InsertOneResult<Document>>;
    /**
     * The method that return an existing document.
     * @param {String} collectionName The collection name to search document into.
     * @param {Filter<Document>} filter The filter to search document.
     * @param {FindOptions<Document>} options The options to search document.
     * @returns {Promise<WithId<Document>>}
     */
    get(collectionName: string, filter: Filter<Document>, options?: FindOptions<Document>): Promise<import("mongodb").WithId<Document>>;
    /**
     * The method that return an existing documents.
     * @param {String} collectionName The collection name to search documents into.
     * @param {Filter<Document>} filter The filter to search documents.
     * @param {FindOptions<Document>} options The options to search documents.
     * @returns {Promise<FindCursor<WithId<Document>>>}
     */
    getMany(collectionName: string, filter: Filter<Document>, options?: FindOptions<Document>): Promise<import("mongodb").FindCursor<import("mongodb").WithId<Document>>>;
    /**
     * The method that update an existing document.
     * @param {String} collectionName The collection name to update document into.
     * @param {Filter<Document> }filter The filter to update document.
     * @param {UpdateFilter<Document>} set New options for document.
     * @param {UpdateOptions} options The options to update document.
     * @returns {Promise<UpdateResult>}
     */
    update(collectionName: string, filter: Filter<Document>, set: UpdateFilter<Document>, options?: UpdateOptions): Promise<import("mongodb").UpdateResult>;
    /**
     * The method that deletes an existing documents.
     * @param {String} collectionName The collection name to delete documents into.
     * @param {Filter<Document>} filter The filter to delete document.
     * @returns {Promise<DeleteResult>}
     */
    delete(collectionName: string, filter: Filter<Document>): Promise<import("mongodb").DeleteResult>;
}
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