import type { RuntimeScheduleRequest, RuntimeWorkerRecord } from "./types.js";
export interface RuntimeWorkerSelection {
    worker?: RuntimeWorkerRecord;
    reason: "selected" | "no-eligible-worker";
}
export declare function selectRuntimeWorker({ request, workers, queueDepthByWorker, now, }: {
    request: RuntimeScheduleRequest;
    workers: RuntimeWorkerRecord[];
    queueDepthByWorker: Record<string, number>;
    now?: Date;
}): RuntimeWorkerSelection;
export declare function isWorkerEligible(worker: RuntimeWorkerRecord, request: RuntimeScheduleRequest, now?: Date): boolean;