import { Knex } from 'knex';
import { KnexTransaction } from './KnexTransaction.js';
import { Database } from '../../Database.js';
import type { DbConfig } from '../../types.js';
/**
 * Represents a KnexDatabase class that extends Database and provides methods for interacting with a Knex database.
 */
export declare class KnexDatabase extends Database<KnexTransaction> {
    /**
     * A static property that provides a Knex instance based on the given configuration.
     * @param {knex.Knex.Config<any>} config - The configuration object for Knex.
     * @returns {knex.Knex<any, unknown[]>} A Knex instance based on the provided configuration.
     */
    private static knexProvider;
    /**
     * Represents a Knex client for interacting with a database.
     * @type {Knex}
     */
    readonly client: Knex;
    /**
     * Constructor for creating a new instance of a database connection using Knex.
     * @param {DbConfig<'knex'>} config - The configuration object for the Knex database.
     * @returns None
     */
    constructor(config: DbConfig<'knex'>);
    /**
     * Constructs a Knex configuration object based on the provided DbConfig.
     * @param {DbConfig<'knex'>} config - The database configuration object.
     * @returns The Knex configuration object with appropriate settings based on the input config.
     */
    private constructConfig;
    /**
     * Override method to start a new transaction using KnexTransactionImpl.
     * @returns {Promise<KnexTransaction>} A promise that resolves to a KnexTransaction object.
     */
    transaction(): Promise<KnexTransaction>;
}