import { IDatabase } from '../interfaces';
type TZkDatabaseConfig = {
    url: string;
    apiKey: string;
    inviteCode?: string;
};
/**
 * The ZkDatabase Client class provides methods to interact with the ZkDatabase.
 * It allows connecting to the database using different authentication methods
 * and provides access to database and system functionalities.
 */
export declare class ZkDatabase {
    private apiClient;
    /**
     * Create new instance of ZkDatabase by url
     * Connect from NodeJS using a api key
     *```ts
     * const zkdb = new ZkDatabase('zkdb+https://KEY_ID:API_SECRET@test-serverless.zkdatabase.org/graphql');
     * @param url
     */
    constructor(url: string);
    /**
     * Create new instance of ZkDatabase by config object
     * Connect from NodeJS using a api key
     *```ts
     * const zkdb = new ZkDatabase({
     *  userName: 'username',
     *  apiKey: 'zkdb_536aac02a1b7.c001b6b8fbded83a18d47a9c233ab3a2eca16c11da3aa4185d8d2ad07f0ae94aT',
     *  url: 'https://test-serverless.zkdatabase.org/graphql',
     * });
     *```
     * Using from browser environment
     *```ts
     * const zkdb = new ZkDatabase({
     *  userName: 'username',
     *  url: 'https://test-serverless.zkdatabase.org/graphql',
     * });
     *```
     * @param config
     */
    constructor(config: TZkDatabaseConfig);
    private static parseConfig;
    /**
     * Retrieves an instance of `ZkDatabase` with the specified name.
     *
     * @param name - The name of the database to access.
     * @returns An instance of `ZkDatabase`.
     * @throws Will throw an error if the server URL is not set and `connect()` has not been called.
     */
    db(databaseName: string): IDatabase;
}
export default ZkDatabase;