import { AiConversation, AiEngineConfig } from './engine';
import type { AiChatItem, ProposalStatus } from './types';
export type UseAiAssistantConfig = AiEngineConfig;
/**
 * Binds the conversation engine to React. `conversation` is the Conversation
 * to drive — typically from useConversation(id) so it survives remounts and
 * can be shown elsewhere; omitted, a private one is created for this mount.
 * Returns the same surface API either way.
 */
export declare const useAiAssistant: (config: AiEngineConfig, conversation?: AiConversation) => {
    items: readonly AiChatItem[];
    sending: boolean;
    draft: string;
    send: (userText: string, model: string, contextKey?: string) => Promise<void>;
    setProposalStatus: (id: number, status: ProposalStatus) => void;
    notifyContextSwitch: (noticeText: string, historyMarker: string) => void;
    clear: () => void;
    conversation: AiConversation;
};
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