import type { ResourceSnapshot } from "../resources/contract.js";
import { type SupervisorHistory } from "./contract.js";
export declare const SUPERVISOR_HISTORY_INTERVAL_MS = 10000;
export declare const SUPERVISOR_HISTORY_MAX_POINTS = 90;
export declare function updateSupervisorHistory(previous: SupervisorHistory | undefined, resource: ResourceSnapshot): {
    history: SupervisorHistory;
    changed: boolean;
};
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