import type { ServerResponse } from 'node:http';
/**
 * Refuse to mint a new catch-up job because the daemon is shutting down.
 *
 * Shaped after `respondIfStoreUnavailable` — retryable 503 plus `Retry-After`
 * — because that is what this is: the request is fine, the node just cannot
 * take on new work it will never drain. Returned from BOTH mint sites, which
 * is why I7's `result` vocabulary needed a distinct value; a 503 that clamped
 * to `unspecified` would hide the one route outcome shutdown introduces.
 */
export declare function catchupShuttingDownResponse(res: ServerResponse, includeSharedMemory: boolean): void;
/** Fail closed without misreporting a transient authority outage as a denial. */
export declare function catchupAuthorityUnavailableResponse(res: ServerResponse, includeSharedMemory: boolean): void;
/** The retryable 503 for an admission read that could not be completed. */
export declare function authorityUnavailableResponse(res: ServerResponse): void;
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