import { CloudDBLogger } from './log/CloudDBLogger';
export declare class NBLogger {
    private static logClazz;
    private logger;
    constructor(tag: string);
    static setLoggerClazz(loggerClazz: new (tag: string) => CloudDBLogger): void;
    debug(message: string): void;
    log(message: string): void;
    error(message: string): void;
    warn(message: string): void;
    info(message: string): void;
}