import { type ResourceServiceStatus, type ResourceServiceStatusRecord } from "./contract.js";
import { sampleResources } from "./sampler.js";
export declare const RESOURCE_SERVICE_DEFAULT_INTERVAL_MS = 2000;
export interface RunResourceServiceInput {
    coordRoot: string;
    intervalMs?: number;
    maxSamples?: number;
    now?: () => Date;
    sample?: typeof sampleResources;
    wait?: (milliseconds: number) => Promise<void>;
}
export type EnsureResourceServiceResult = {
    state: "running" | "started";
    status: ResourceServiceStatus;
} | {
    state: "unsupported" | "unavailable";
    status: ResourceServiceStatus;
    error: string;
};
export declare function spawnResourceService(coordRootRaw: string, options?: {
    intervalMs?: number;
}): Promise<ResourceServiceStatus>;
export declare function ensureResourceServiceRunning(coordRoot: string): Promise<EnsureResourceServiceResult>;
export declare function requestResourceServiceStop(coordRootRaw: string): ResourceServiceStatus;
export declare function runResourceService(input: RunResourceServiceInput): Promise<ResourceServiceStatusRecord>;
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