import { LOG_LEVEL, LoggerInterface } from './index'; export declare class NullLogger implements LoggerInterface { configureLogger(prop: any): any; critical(message: string, meta: any, trace?: string): any; debug(message: string, meta: any, trace?: string): any; error(message: string, meta: any, trace?: string): any; exception(error: Error, meta: any): any; info(message: string, meta: any, trace?: string): any; log(level: LOG_LEVEL, message: string, data: any, trace?: string): any; out(...args: any): any; setBroker(broker: any): any; setProps(props: any): any; warn(message: string, meta: any, trace?: string): any; }