import { ID } from '../../commonStateTypes/common';
import { UserState } from '../user/userState';
import { NotificationState } from './notificationState';
import { NotificationWithAuthors } from './types/notificationSelectorTypes';
import { ExternalNotificationData } from './types/notificationTypes';
export declare function getNotificationsByNotificationIds(notificationState: NotificationState, userState: UserState, notificationIds: ID[]): NotificationWithAuthors[];
export declare function getNotificationByNotificationId(notificationState: NotificationState, userState: UserState, notificationId: ID): NotificationWithAuthors | undefined;
export declare function getCommentsNotificationsByNotificationIds(notificationState: NotificationState, notificationIds: ID[]): ExternalNotificationData[];
export declare function getCommentsNotificationByNotificationId(notificationState: NotificationState, notificationId: ID): ExternalNotificationData | undefined;