import { NestCordModuleOptions } from '../nestcord-options.interface';
export declare class ProxyService {
    private readonly logger;
    private proxyConfig?;
    configure(options: NestCordModuleOptions): void;
    getConfig(): string | {
        host: string;
        port: number;
        auth?: {
            username: string;
            password: string;
        };
    };
    private setupProxyPath;
    private setupProxyObject;
    private setEnvVariables;
    private maskProxyUrl;
    private maskString;
}