import type { PermissionMode } from '../types/permissions.js';
/**
 * Normalize the public SDK Permission union to the shared-daemon contract.
 *
 * Shared-daemon Sessions expose four authoritative values. `yolo` remains an
 * accepted SDK input alias, but is never sent to the CLI or projected as
 * Session state.
 */
export declare function normalizeDaemonPermissionMode(mode: unknown): PermissionMode | undefined;