import { WriteStream } from "fs"; export interface RfsOptions { compress?: string | Function | boolean; highWaterMark?: number; history?: string; immutable?: boolean; initialRotation?: boolean; interval?: string; maxFiles?: number; maxSize?: string; mode?: number; path?: string; rotate?: number; rotationTime?: boolean; size?: string; } declare function RotatingFileStream(fileName: string | Function, options: RfsOptions): WriteStream; export default RotatingFileStream;