import type { ActiveSprint, SprintFile, Task } from '../types';
/** v1 material contract, unchanged so existing recorded digests remain comparable. */
export declare function reviewedMaterialDigest(scope: string, active: Pick<ActiveSprint, 'n' | 'slug'>, task: Task): string;
/** Live freshness only. Never reinterpret immutable historical checkpoint transitions. */
export declare function hasStaleReview(sprint: Pick<SprintFile, 'scope' | 'activeSprint'>, task: Task): boolean;
//# sourceMappingURL=review-material.d.ts.map