import type { ConsolaOptions, LogObject } from '../types';
import { LoggerReporter } from './logger';
export interface FileReporterConfig {
    loggerDir: string;
    /**
     * @default 'stdout_%d%.log'
     */
    stdoutFileFormat?: string;
    /**
     * @default 'error.log'
     */
    stderrFileFormat?: string;
    /**
     * refresh logger file stream
     * @default '0 0 * * *'
     */
    cron?: string;
    /**
     * Error log will be written to stdout and stderr
     * @default false
     */
    errWriteToStdout?: boolean;
}
export declare class FileReporter extends LoggerReporter {
    private readonly configs;
    constructor(configs: FileReporterConfig);
    private stdoutStream?;
    private stderrStream?;
    private __job?;
    private scheduleRefreshWriteStream;
    teardown(): void;
    private refreshWriteStream;
    log(logObj: LogObject, ctx: {
        options: ConsolaOptions;
    }): any;
}