/**
 * State file I/O helpers for notify-hook modules.
 */
import { readdir } from 'fs/promises';
export { readdir };
export declare function readJsonIfExists(path: string, fallback: any): Promise<any>;
export declare function getScopedStateDirsForCurrentSession(baseStateDir: string, payloadSessionId?: any): Promise<string[]>;
export declare function normalizeTmuxState(raw: any): any;
export declare function normalizeNotifyState(raw: any): any;
export declare function pruneRecentTurns(recentTurns: any, now: number): Record<string, number>;
export declare function pruneRecentKeys(recentKeys: any, now: number): Record<string, number>;
//# sourceMappingURL=state-io.d.ts.map