import type { ReactNode } from "react";
import { type ChatHistoryItem, type ChatHistoryListProps } from "./ChatHistoryList.js";
import { type ChatHistoryRailController } from "./useChatHistoryRailController.js";
export interface ChatHistoryRailLabels {
    newChat: string;
    showMore: string;
    showLess: string;
}
export interface ChatHistoryRailProps extends Omit<ChatHistoryListProps, "footer" | "items" | "sections" | "variant"> {
    items: ChatHistoryItem[];
    onNewChat: () => void;
    railLabels: ChatHistoryRailLabels;
    previewCount?: number;
    expandedCount?: number;
    /**
     * Product-level presentation slot for design systems that want to replace
     * the rail wholesale. State and actions still come from the same controller
     * as the default view.
     */
    renderRail?: (context: ChatHistoryRailRenderContext) => ReactNode;
}
export interface ChatHistoryRailRenderContext {
    controller: ChatHistoryRailController<ChatHistoryItem>;
    listProps: Omit<ChatHistoryListProps, "footer" | "items" | "sections" | "variant">;
}
export type DefaultChatHistoryRailViewProps = ChatHistoryRailRenderContext;
export declare function DefaultChatHistoryRailView({ controller, listProps, }: ChatHistoryRailRenderContext): import("react").JSX.Element;
/**
 * Compact recent-chat rail for app sidebars. Hosts own thread persistence,
 * sorting, routing, and mutations; the rail only owns progressive disclosure.
 */
export declare function ChatHistoryRail({ items, onNewChat, railLabels, previewCount, expandedCount, renderRail, className, emptyLabel, ...listProps }: ChatHistoryRailProps): import("react").JSX.Element;
//# sourceMappingURL=ChatHistoryRail.d.ts.map