import { NotificationCardProps } from '../NotificationCard';
import { default as React } from 'react';
import { NotificationLoaderType } from './PLNotificationsList';
export interface usePyrionNotificationsProps<NotificationMetadata> {
    notificationsListControls?: React.RefObject<NotificationsListControlsHandler<NotificationMetadata> | null>;
}
export interface NotificationsListControlsHandler<NotificationMetadata> {
    addNewNotification: (notification: NotificationCardProps<NotificationMetadata> | NotificationCardProps<NotificationMetadata>[], position?: 'top' | 'bottom') => void;
    subscribeToUpdates: (callback: (notifications: NotificationCardProps<NotificationMetadata>[], count: {
        total: number;
        unread: number;
    }) => void) => () => void;
    removeNotification: (id: string | string[]) => void;
    removeAllNotifications: () => void;
    setNotifications: (notifications: NotificationCardProps<NotificationMetadata>[] | ((notifications: NotificationCardProps<NotificationMetadata>[]) => NotificationCardProps<NotificationMetadata>[])) => void;
    setLoading: (loading: boolean, type: NotificationLoaderType) => void;
    setError: (hasError: boolean, children?: React.ReactNode | (() => React.ReactNode)) => void;
}
export type LoadingState = {
    isLoading: boolean;
    type: NotificationLoaderType;
};
export type ErrorState = {
    hasError: boolean;
    children?: React.ReactNode | (() => React.ReactNode);
};
declare const usePyrionNotifications: <NotificationMetadata = unknown>(props: usePyrionNotificationsProps<NotificationMetadata>) => {
    notifications: NotificationCardProps<NotificationMetadata>[];
    loadingState: LoadingState;
    errorState: ErrorState;
};
export default usePyrionNotifications;