import { AxiosInstance } from 'axios';
export declare class HttpClient {
    private client;
    private getToken;
    private projectId?;
    private apiKey?;
    constructor(endpoint: string, getTokenFn: () => string | null, projectId?: string, apiKey?: string | null);
    getAxiosInstance(): AxiosInstance;
    setBaseURL(url: string): void;
}