import type { MetricSample } from "../../types/machines.js";
import type { SeriesPoint } from "./metric-history-chart.js";
import { type OpenGeniText } from "../../messages/runtime.js";
export type MetricWindow = "15m" | "1h" | "6h" | "24h";
export declare const METRIC_WINDOWS: MetricWindow[];
export declare const WINDOW_LABEL: (msg: OpenGeniText) => Record<MetricWindow, string>;
export type MetricKey = "cpu" | "mem" | "disk" | "load" | "gpu";
export type MetricDef = {
    key: MetricKey;
    title: string;
    unit: string;
    yMax: number | "auto";
    color: string;
    thresholds?: {
        warn?: number;
        crit?: number;
    };
    pick: (s: MetricSample) => number | null;
    /** Big current-value string for tiles/badges. */
    current: (s: MetricSample) => string;
    /** Optional sub-line under the current value. */
    sub?: (s: MetricSample) => string | null;
};
export declare const METRICS: (msg: OpenGeniText) => MetricDef[];
export declare function pointsFor(def: MetricDef, samples: MetricSample[]): SeriesPoint[];