/**
 * @athenna/database
 *
 * (c) João Lenon <lenon@athenna.io>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
import type { Knex } from 'knex';
import type { ConnectionOptions } from '#src/types';
import type { FakeDriver } from '#src/database/drivers/FakeDriver';
import { QueryBuilder } from '#src/database/builders/QueryBuilder';
import { Macroable } from '@athenna/common';
import type { MongoDriver } from '#src/database/drivers/MongoDriver';
import type { MySqlDriver } from '#src/database/drivers/MySqlDriver';
import type { SqliteDriver } from '#src/database/drivers/SqliteDriver';
import type { Driver as DriverImpl } from '#src/database/drivers/Driver';
import type { Transaction } from '#src/database/transactions/Transaction';
import type { PostgresDriver } from '#src/database/drivers/PostgresDriver';
export declare class DatabaseImpl<Driver extends DriverImpl = any> extends Macroable {
    /**
     * The connection name used for this instance.
     */
    connectionName: string;
    /**
     * The drivers responsible for handling database operations.
     */
    driver: Driver;
    /**
     * Creates a new instance of DatabaseImpl.
     */
    constructor(athennaDbOpts?: ConnectionOptions);
    connection(con: 'mongo', options?: ConnectionOptions): DatabaseImpl<MongoDriver>;
    connection(con: 'mysql', options?: ConnectionOptions): DatabaseImpl<MySqlDriver>;
    connection(con: 'sqlite', options?: ConnectionOptions): DatabaseImpl<SqliteDriver>;
    connection(con: 'postgres', options?: ConnectionOptions): DatabaseImpl<PostgresDriver>;
    connection(con: 'fake', options?: ConnectionOptions): DatabaseImpl<typeof FakeDriver>;
    connection(con: 'mongo' | 'mysql' | 'sqlite' | 'postgres' | 'fake' | string, options?: ConnectionOptions): DatabaseImpl<MongoDriver> | DatabaseImpl<MySqlDriver> | DatabaseImpl<SqliteDriver> | DatabaseImpl<PostgresDriver> | DatabaseImpl<typeof FakeDriver>;
    /**
     * Verify if database is already connected.
     */
    isConnected(): boolean;
    /**
     * Connect to database.
     */
    connect(options?: ConnectionOptions): DatabaseImpl<Driver>;
    /**
     * Close the connection with database in this instance.
     */
    close(): Promise<void>;
    /**
     * Close all the connections with all databases.
     */
    closeAll(): Promise<void>;
    /**
     * Return the client of driver.
     */
    getClient(): any;
    /**
     * Return the query builder of driver.
     */
    getQueryBuilder(): any;
    /**
     * Create a new transaction.
     */
    startTransaction(): Promise<Transaction<Driver>>;
    /**
     * Run database seeders.
     */
    runSeeders(options?: {
        task?: any;
        path?: string;
        classes?: string[];
    }): Promise<void>;
    /**
     * Run database migrations.
     */
    runMigrations(): Promise<void>;
    /**
     * Revert database migrations.
     */
    revertMigrations(): Promise<void>;
    /**
     * List all databases available.
     */
    getDatabases(): Promise<string[]>;
    /**
     * Get the current database name.
     */
    getCurrentDatabase(): Promise<string | undefined>;
    /**
     * Verify if database exists.
     */
    hasDatabase(database: string): Promise<boolean>;
    /**
     * Create a new database.
     */
    createDatabase(database: string): Promise<void>;
    /**
     * Drop some database.
     */
    dropDatabase(database: string): Promise<void>;
    /**
     * List all tables available.
     */
    getTables(): Promise<string[]>;
    /**
     * Verify if table exists.
     */
    hasTable(table: string): Promise<boolean>;
    /**
     * Create a new table in database.
     */
    createTable(table: string, closure: (builder: Knex.TableBuilder) => void | Promise<void>): Promise<void>;
    /**
     * Alter a table in database.
     */
    alterTable(table: string, closure: (builder: Knex.TableBuilder) => void | Promise<void>): Promise<void>;
    /**
     * Drop a table in database.
     */
    dropTable(table: string): Promise<void>;
    /**
     * Remove all data inside some database table
     * and restart the identity of the table.
     */
    truncate(table: string): Promise<void>;
    /**
     * Make a raw query in database.
     */
    raw<T = any>(sql: string, bindings?: any): Knex.Raw<T>;
    /**
     * Creates a new instance of QueryBuilder for this table.
     */
    table<T = any>(table: string | any): QueryBuilder<T, Driver>;
}