import type { DeclastructPlan } from '../../domain.objects/DeclastructPlan';
/**
 * .what = validates that a plan hasn't become stale
 * .why = prevents applying outdated changes to infrastructure
 * .note = compares plan hashes to detect drift
 */
export declare const assertPlanStillValid: ({ originalPlan, currentPlan, }: {
    originalPlan: DeclastructPlan;
    currentPlan: DeclastructPlan;
}) => void;