import React, { ReactNode } from 'react';
import { SCFeedWidgetType } from '../../types/feed';
import { CustomAdvProps } from '../CustomAdv';
import { SCCustomAdvPosition, SCFeedUnitType, SCUserType } from '@selfcommunity/types';
import { EndpointType, SCPaginatedResponse } from '@selfcommunity/api-services';
import { CacheStrategies } from '@selfcommunity/utils';
import { VirtualizedScrollerCommonProps } from '../../shared/VirtualizedScroller';
import { StickyBoxProps } from '../../shared/StickyBox';
/**
 * FeedSidebarProps has the same props as StickyBoxProps type
 */
export type FeedSidebarProps = StickyBoxProps;
/**
 * FeedRef props
 */
export type FeedRef = {
    addFeedData: (obj: any, syncPagination?: boolean) => void;
    refresh: () => void;
    getCurrentFeedObjectIds: () => number[];
};
export interface FeedProps {
    /**
     * Id of the feed object
     * @default 'feed'
     */
    id?: string;
    /**
     * Overrides or extends the styles applied to the component.
     * @default null
     */
    className?: string;
    /**
     * Feed API Endpoint
     */
    endpoint: EndpointType;
    /**
     * Feed API Query Params
     * @default [{'limit': 5}]
     */
    endpointQueryParams?: Record<string, string | number>;
    /**
     * End message, rendered when no more feed item can be displayed
     * @default `<FormattedMessage id="ui.feed.noOtherFeedObject" defaultMessage="ui.feed.noOtherFeedObject" />`
     */
    endMessage?: ReactNode;
    /**
     * Empty feed placeholder, rendered when no feed item can be displayed
     * @default null
     */
    emptyFeedPlaceholder?: ReactNode;
    /**
     * Refresh message, rendered when no more feed item can be displayed
     * @default `<FormattedMessage id="ui.feed.refreshRelease" defaultMessage="ui.feed.refreshRelease" />`
     */
    refreshMessage?: ReactNode;
    /**
     * Component used as header. It will be displayed at the beginning of the feed
     @default null
     */
    HeaderComponent?: JSX.Element;
    /**
     * Component used as footer. It will be displayed after the end messages
     @default `<Footer>`
     */
    FooterComponent?: React.ElementType;
    /**
     * Props to spread to FooterComponent
     * @default empty object
     */
    FooterComponentProps?: any;
    /**
     * Widgets to insert into the feed
     * @default empty array
     */
    widgets?: SCFeedWidgetType[];
    /**
     * Component used to render single feed item retrieved by the endpoint
     */
    ItemComponent: React.ElementType;
    /**
     * Function used to convert the single result returned by the Endpoint into the props necessary to render the ItemComponent
     */
    itemPropsGenerator: (scUser: SCUserType, item: any) => any;
    /**
     * Function used to generate an id from the single result returned by the Endpoint
     */
    itemIdGenerator: (item: any) => any;
    /**
     * Props to spread to single feed item
     * @default empty object
     */
    ItemProps?: any;
    /**
     * Skeleton used to render loading effect during fetch
     */
    ItemSkeleton: React.ElementType;
    /**
     * Props to spread to single feed item skeleton
     * @default empty object
     */
    ItemSkeletonProps?: any;
    /**
     * Callback invoked whenever data is loaded during paging next
     */
    onNextData?: (page: number, offset: number, total: number, data: any[]) => any;
    /**
     * Callback invoked whenever data is loaded during paging previous
     */
    onPreviousData?: (page: number, offset: number, total: number, data: any[]) => any;
    /**
     * Authenticated or not
     */
    requireAuthentication?: boolean;
    /**
     * Caching strategies
     * @default CacheStrategies.CACHE_FIRST
     */
    cacheStrategy?: CacheStrategies;
    /**
     * Props to spread to the sidebar
     * @default {}
     */
    FeedSidebarProps?: FeedSidebarProps;
    /**
     * Props to spread to single custom adv element (this props can be used only if Custom Adv are enabled)
     * @default {}
     */
    CustomAdvProps?: CustomAdvProps;
    /**
     * Props to programmatically enable the custom adv position in the feed
     * @default [SCCustomAdvPosition.POSITION_FEED_SIDEBAR, SCCustomAdvPosition.POSITION_FEED]
     */
    enabledCustomAdvPositions?: SCCustomAdvPosition[];
    /**
     * Prefetch data. Useful for SSR.
     * Use this to init the component (in particular useSCFetchFeed)
     */
    prefetchedData?: SCPaginatedResponse<SCFeedUnitType>;
    /**
     * If the feed is being rendered in a "scrollable container"
     * (for example, if one of the parent elements of the list is
     * styled with max-height and overflow: auto),
     * then passing the "scrollableTargetId"
     */
    scrollableTargetId?: string;
    /**
     * Props to spread to VirtualizedScroller object.
     * @default {}
     */
    VirtualizedScrollerProps?: VirtualizedScrollerCommonProps;
    /**
     * Add/remove pagination links on top/bottom of items
     * @default false
     */
    disablePaginationLinks?: boolean;
    /**
     * Show/hide pagination links
     * @default true
     */
    hidePaginationLinks?: boolean;
    /**
     * Page query parameter name
     * @default 'page'
     */
    paginationLinksPageQueryParam?: string;
    /**
     * Props to spread to the pagination Link component
     * @default {}
     */
    PaginationLinkProps?: Record<string, any>;
    /**
     * Show/hide adv banners
     * @default false
     */
    hideAdvs?: boolean;
}
declare const _default: React.ForwardRefExoticComponent<FeedProps & React.RefAttributes<FeedRef>>;
export default _default;