import { GenericObject } from '..';
export interface MetricRegistryOptions {
    enabled?: boolean;
    collectProcessMetrics?: boolean;
    collectInterval?: number;
    reporter?: string | MetricsReporterOptions | (MetricsReporterOptions | string)[] | null;
    defaultBuckets?: number[];
    defaultQuantiles?: number[];
    defaultMaxAgeSeconds?: number;
    defaultAgeBuckets?: number;
    defaultAggregator?: string;
}
export interface MetricsReporterOptions {
    type: string;
    options?: MetricReporterOptions;
}
export interface MetricReporterOptions {
    includes?: string | string[];
    excludes?: string | string[];
    metricNamePrefix?: string;
    metricNameSuffix?: string;
    metricNameFormatter?: (name: string) => string;
    labelNameFormatter?: (name: string) => string;
    [key: string]: any;
}
export interface BaseMetricOptions {
    type: string;
    name: string;
    description?: string;
    labelNames?: string[];
    unit?: string;
    aggregator?: string;
    [key: string]: any;
}
export interface GaugeMetricSnapshot {
    value: number;
    labels: GenericObject;
    timestamp: number;
}
export interface InfoMetricSnapshot {
    value: number;
    labels: GenericObject;
    timestamp: number;
}
export interface HistogramMetricSnapshot {
    labels: GenericObject;
    count: number;
    sum: number;
    timestamp: number;
    buckets?: {
        [key: string]: number;
    };
    min?: number | null;
    mean?: number | null;
    variance?: number | null;
    stdDev?: number | null;
    max?: number | null;
    quantiles?: {
        [key: string]: number;
    };
}
export type MetricSnapshot = GaugeMetricSnapshot | InfoMetricSnapshot | HistogramMetricSnapshot;
export interface BaseMetricPOJO {
    type: string;
    name: string;
    description?: string;
    labelNames: string[];
    unit?: string;
    values: MetricSnapshot[];
}