import type { WorkerDiagnostics } from '../coordinator/state.js';
export declare function writeDiagnostic(stateRoot: string, sagaId: string, stageId: string, attempt: number, data: WorkerDiagnostics): Promise<void>;
export declare function readLatestDiagnostic(stateRoot: string, sagaId: string, stageId: string): Promise<WorkerDiagnostics | undefined>;
//# sourceMappingURL=diagnostic-store.d.ts.map