/**
 * OpenAPI response helpers for catalogued operation faults.
 *
 * @module server/openapi-error-responses
 */
import type { ErasedOperation } from './operation-catalog.ts';
/**
 * Shared JSON error schema emitted as `#/components/schemas/Error`.
 */
export declare const ERROR_SCHEMA: Record<string, unknown>;
/**
 * Build OpenAPI error responses for an operation's declared producible faults
 * plus the universal pipeline fault defaults.
 */
export declare function buildErrorResponses(operation: ErasedOperation): Record<string, unknown>;