/** Startup-time parsing and bounds for the worker's hard shutdown timeout. */
export interface ShutdownPolicy {
    hardTimeoutMs: number;
}
export declare const DEFAULT_SHUTDOWN_HARD_TIMEOUT_MS = 15000;
export declare const MIN_SHUTDOWN_HARD_TIMEOUT_MS = 5000;
export declare const MAX_SHUTDOWN_HARD_TIMEOUT_MS = 300000;
/** Parse the worker hard-timeout environment override once at startup. */
export declare function resolveShutdownPolicy(value: string | undefined): ShutdownPolicy;
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