import { LoggerService } from '@nestjs/common';
export declare enum Levels {
    TRACE = "trace",
    DEBUG = "debug",
    LOG = "log",
    INFO = "info",
    WARN = "warn",
    ERROR = "error"
}
export declare class DebugLoggerService implements LoggerService {
    private appName;
    constructor(appName: string);
    debug(message: any, context?: string): any;
    error(message: any, trace?: string, context?: string): any;
    log(message: any, context?: string): any;
    verbose(message: any, context?: string): any;
    warn(message: any, context?: string): any;
    private logv;
}