import type { ChatRequestOptions, Message } from 'ai';
interface UseChatOptions {
    api?: string;
    id?: string;
    initialMessages?: Message[];
    initialInput?: string;
    onResponse?: (response: Response) => void | Promise<void>;
    onFinish?: (message: Message) => void;
    onError?: (error: Error) => void;
    onToolCall?: (options: {
        toolCall: any;
    }) => void | Promise<void>;
    headers?: Record<string, string> | Headers;
    body?: object;
    sendExtraMessageFields?: boolean;
    experimental_onFunctionCall?: any;
    experimental_onToolCall?: any;
    streamMode?: 'stream-data' | 'text';
    keepLastMessageOnError?: boolean;
    generateId?: () => string;
    fetch?: typeof fetch;
}
interface UseChatReturn {
    messages: Message[];
    input: string;
    handleInputChange: (e: React.ChangeEvent<HTMLInputElement | HTMLTextAreaElement>) => void;
    handleSubmit: (e: React.FormEvent<HTMLFormElement>, chatRequestOptions?: ChatRequestOptions) => void;
    isLoading: boolean;
    error: Error | undefined;
    append: (message: Message | {
        role: 'user' | 'assistant';
        content: string;
    }, chatRequestOptions?: ChatRequestOptions) => Promise<string | null | undefined>;
    reload: (chatRequestOptions?: ChatRequestOptions) => Promise<string | null | undefined>;
    stop: () => void;
    setMessages: (messages: Message[]) => void;
    setInput: (input: string) => void;
    data: any[];
}
export declare function useAIChat(options: UseChatOptions): UseChatReturn;
export {};
//# sourceMappingURL=useAIChat.d.ts.map