import { type Action } from '@atproto/lex';
import type { DatetimeString } from '@atproto/syntax';
/**
 * Mark notifications as seen up to (and including) the given ISO timestamp.
 * Defaults to the current time if not provided.
 */
export declare const updateSeenNotifications: Action<DatetimeString | undefined, void>;
//# sourceMappingURL=notifications.d.ts.map