import type { Reference, VerifiedAnswer } from 'mongodb-rag-core';
type Role = 'user' | 'assistant';
export type MessageData = {
    id: string;
    role: Role;
    content: string;
    createdAt: string;
    rating?: boolean;
    references?: Reference[];
    suggestedPrompts?: string[];
    metadata?: AssistantMessageMetadata;
    error?: string;
};
type AssistantMessageMetadata = {
    [k: string]: unknown;
    /**
      If the message came from the verified answers collection, contains the
      metadata about the verified answer.
    */
    verifiedAnswer?: {
        _id: VerifiedAnswer['_id'];
        created: string;
        updated: string | undefined;
    };
};
export declare class DocsChatbotAIService {
    _serverBaseUri: string;
    constructor();
    private getUri;
    _fetch({ uri, method, body, signal, headers, }: {
        uri: string;
        method: string;
        signal?: AbortSignal;
        body?: string;
        headers?: {
            [key: string]: string;
        };
    }): Promise<Response>;
    createConversation({ signal, }: {
        signal: AbortSignal;
    }): Promise<{
        conversationId: string;
    }>;
    addMessage({ conversationId, message, signal, }: {
        conversationId: string;
        message: string;
        signal: AbortSignal;
    }): Promise<MessageData>;
    rateMessage({ conversationId, messageId, rating, }: {
        conversationId: string;
        messageId: string;
        rating: boolean;
    }): Promise<boolean>;
}
export {};