import { EventEmitter } from 'node:events';
import { getStream } from 'file-stream-rotator';
export declare class TransmitLogger extends EventEmitter {
    protected _stream?: ReturnType<typeof getStream>;
    readonly name: string;
    useBase64: boolean;
    constructor(options: TransmitLogger.Options);
    received(content: Buffer | string, peer?: string, time?: Date): void;
    transmitted(content: Buffer | string, peer?: string, time?: Date): void;
    info(content: string, peer?: string, time?: Date): void;
    close(): void;
    protected _write(direction: string, content: Buffer | string, peer?: string, time?: Date): void;
    protected _getHeader(direction: string, contentSize: number, peer?: string, time?: Date): string;
}
/**
 * Variables
 */
declare class TransmitLogVariables {
    constructor(init?: Partial<TransmitLogVariables>);
    maxFileSize: string;
    maxFiles: string;
}
export declare namespace TransmitLogger {
    interface Options {
        logDirectory?: string;
        name: string;
        frequency?: string;
        maxFileSize?: string;
        maxFiles?: string;
        useBase64?: boolean;
    }
    const Variables: typeof TransmitLogVariables;
    type Variables = TransmitLogVariables;
}
export {};