export declare class ArenaLogger {
    private debug;
    setDebug(debug: boolean): ArenaLogger;
    log(message?: string, ...optionalParams: any[]): void;
    info(message?: string, ...optionalParams: any[]): void;
    error(message?: string, ...optionalParams: any[]): void;
    warn(message?: string, ...optionalParams: any[]): void;
}