export declare function useScrollToResearch({ messagesContainerRef, convoId, 
/**
 * Stato di loading dei messaggi
 */
isLoading, 
/**
 * Il filtro attivo sui messaggi, per cui vanno cercate le parole
 */
messagesFilter, }: {
    messagesContainerRef: React.RefObject<HTMLDivElement>;
    convoId: string;
    isLoading: boolean;
    messagesFilter: string;
}): {
    counter: number;
    handleSearchRefs: (messageId: string) => (ref: Record<string, HTMLSpanElement>) => void;
    focusedRefKey: string | null;
    goToPrevRef: () => void;
    goToNextRef: () => void;
    occurrencies: number;
    focusedSpan: HTMLSpanElement | null;
    getIndexInFocus: (messageId: string) => number;
};