import { Gauge, Histogram, Summary } from '@tinkoff/metrics-noop';
type Labels<T extends string> = Record<T, string | number>;
export declare function startMeasurePerformance<T extends string>(name: string, startLabels?: Labels<T>): (endLabels?: Labels<T>) => number;
interface PerfMetricConfigurator {
    name: string;
    [key: string]: unknown;
}
export declare class PerfHistogram extends Histogram {
    name: string;
    constructor(configurator: PerfMetricConfigurator);
    startTimer(startLabels?: Labels<string>): (endLabels?: Labels<string>) => number;
    zero(labels?: Labels<string>): void;
}
export declare class PerfSummary extends Summary {
    name: string;
    constructor(configurator: PerfMetricConfigurator);
    startTimer(): (endLabels?: Labels<string>) => number;
}
export declare class PerfGauge extends Gauge {
    name: string;
    constructor(configurator: PerfMetricConfigurator);
    startTimer(startLabels?: Labels<string>): (endLabels?: Labels<string>) => number;
}
export {};
//# sourceMappingURL=PerfMetrics.d.ts.map