import type { ShutdownRequest } from './local-control.js';
import { type ExternalUpgradeJob } from './upgrade-job.js';
export interface WorkerShutdownAuthorizationDeps {
    now?: () => number;
}
export declare function authorizeWorkerUpgradeShutdown(request: ShutdownRequest, deps?: WorkerShutdownAuthorizationDeps): ExternalUpgradeJob;