import type { HookInput, GuardResult } from '../../core/index.js';
/**
 * Compaction handoff guard: fires on PreCompact.
 * Saves structured handoff (git state, sprint context, claims) before
 * context compaction so the session can be resumed with full context.
 */
export declare function compactionGuard(input: HookInput, cwd: string): Promise<GuardResult>;
//# sourceMappingURL=compaction.d.ts.map