import { MetricsReporterOptions } from '../../../typings/metric';
import BaseReporter from './base';
import MetricRegistry from '../registry';
import { GenericObject } from '../../../typings';
import BaseMetric from '../type/base';
export default class ConsoleReporter extends BaseReporter {
    lastChanges: Set<string>;
    timer: NodeJS.Timer | null;
    constructor(options: MetricsReporterOptions);
    init(registry: MetricRegistry): void;
    private labelToStr;
    print(): void;
    private log;
    metricChanged(metric: BaseMetric, value: any, labels?: GenericObject, timestamp?: number): void;
}