import * as React from 'react';
export declare const ANNOUNCE_WINDOW_MS = 2000;
export interface ActivityFeedInteractiveProps {
    children: React.ReactNode;
    /** Item ids in render order (serializable; used to tell prepends from appends). */
    itemIds: readonly string[];
    newItemLabel?: string | undefined;
    newItemsLabel?: string | undefined;
    onLoadMore?: (() => void) | undefined;
    hasMore?: boolean | undefined;
    loading?: boolean | undefined;
    autoLoad?: boolean | undefined;
    loadMoreLabel?: string | undefined;
    loadingLabel?: string | undefined;
}
/** Items rendered before the previous first id; 0 for appends or a replaced list. */
export declare function countPrepended(prevFirstId: string | undefined, ids: readonly string[]): number;
export declare function ActivityFeedInteractive({ children, itemIds, newItemLabel, newItemsLabel, onLoadMore, hasMore, loading, autoLoad, loadMoreLabel, loadingLabel, }: ActivityFeedInteractiveProps): React.JSX.Element;
//# sourceMappingURL=ActivityFeed.Interactive.d.ts.map