import { Writeable, WriteableOptions } from '../lib/stream';
import { Logger, LogType, LogInfo } from './Logger';
import { Format } from './logger-format';
export interface LoggerTransportOptions extends WriteableOptions {
    name: string;
    level?: LogType;
    format?: Format;
}
export declare class LoggerTransport extends Writeable {
    readonly name: string;
    readonly level: LogType;
    private intervalFormat;
    private parent;
    constructor({ name, level, format, ...opts }: LoggerTransportOptions);
    get format(): Format;
    set format(format: Format);
    load(logger: Logger): void;
    protected _write(log: LogInfo, cb: any): void;
    protected _writev(logs: LogInfo[], cb: any): void;
    protected _destroy(): void;
    protected destroy(): void;
    protected log(_log: LogInfo, _cb: any): void;
    protected logBatch(_logs: LogInfo[], _cb: any): void;
    private resolveLogs;
}