import { Chat } from '../../types/research'; interface HistoryChatItemProps { chat: Chat; isPinned: boolean; onTogglePin: (e: React.MouseEvent, chatId: string) => void; onDelete: (e: React.MouseEvent, chatId: string) => void; } export declare function HistoryChatItem({ chat, isPinned, onTogglePin, onDelete }: HistoryChatItemProps): import("react").JSX.Element; export {};