import { Logger } from './logger';
import { MetaLog } from './metaLog';
import { Config } from './config';
export declare class SimpleLogger extends Logger {
    /**
     * SimpleLogger constructor.
     *
     * @param config
     */
    constructor(config: Config);
    /**
     * Log a error.
     *
     * @param message
     * @param meta
     * @returns {Promise<void>}
     */
    error(message: string, meta?: MetaLog): Promise<void>;
    /**
     * Log a info.
     *
     * @param message
     * @param meta
     * @returns {Promise<void>}
     */
    info(message: string, meta?: MetaLog): Promise<void>;
    /**
     * Log a warn.
     *
     * @param message
     * @param meta
     * @returns {Promise<void>}
     */
    warn(message: string, meta?: MetaLog): Promise<void>;
}