import type { DiagnosisBundle } from '../types/diagnosis.js';
/**
 * Validate the persisted Diagnosis contract before downstream projections use it.
 *
 * Keep this parser independent from observe-inbox: doctor and eval can produce the
 * same source-neutral bundle, and every persistence boundary should share one
 * contract instead of maintaining source-specific casts.
 */
export declare function parseDiagnosisBundle(value: unknown): DiagnosisBundle | null;