export declare class BielService {
    private project;
    private apiKey;
    private errorMessage404;
    private errorMessage403;
    private errorMessageDefault;
    private baseUrl;
    constructor(project: string, errorMessage404: string, errorMessage403: string, errorMessageDefault: string, apiKey?: string, baseUrl?: string);
    private getHeaders;
    getProjectDetails(): Promise<{
        whitelabel: boolean;
        suggestedQuestions: string[];
        initialMessage: string;
        filters: {
            title: string;
        }[];
        think_mode: boolean;
        mcp_enabled: boolean;
        mcp_server_name: string;
        mcp_metadata_tag: string;
    } | string>;
    sendFeedback(messageId: string, feedback: {
        reaction: 0 | 1;
    }): Promise<void>;
    sendQuery(q: string, selected_filter_title: string): Promise<{
        title: string;
        fragment: string;
        url: string;
    }[]>;
    searchClicked(): Promise<void>;
    private parseMarkdownSources;
    getConversationMessages(chatId: string): Promise<{
        text: string;
        sender: 'user' | 'ai';
        messageId?: string;
        feedback?: 0 | 1;
        sources?: {
            title: string;
            url: string;
        }[];
        isPartial: boolean;
    }[]>;
}