import { Logger } from '@nestjs/common';
import { NestLokiModuleOptions } from './typings/nest-loki';
export declare class LokiLogger extends Logger {
    protected context?: string;
    constructor(context?: string);
    static lokiUrl: string;
    static defaultLabels: any;
    static logToConsole: boolean;
    static gzip: boolean;
    static onLokiError: (error: any) => void;
    private static sendLokiRequest;
    static forRoot(options: NestLokiModuleOptions): any;
    error(message: string, trace?: string, context?: string, labels?: Record<string, string>): void;
    log(message: string, context?: string, labels?: Record<string, string>): void;
    warn(message: string, context?: string, labels?: Record<string, string>): void;
    debug(message: string, context?: string, labels?: Record<string, string>): void;
    verbose(message: string, context?: string, labels?: Record<string, string>): void;
}