/**
 * API client configuration and utilities
 */
declare const API_BASE_URL: any;
export interface ApiResponse<T> {
    data?: T;
    error?: string;
}
declare class ApiClient {
    private baseUrl;
    private isRefreshing;
    private refreshSubscribers;
    constructor(baseUrl: string);
    private subscribeTokenRefresh;
    private onRefreshed;
    private refreshTokens;
    private request;
    get<T>(endpoint: string, options?: RequestInit): Promise<T>;
    post<T>(endpoint: string, body?: unknown, options?: RequestInit): Promise<T>;
    put<T>(endpoint: string, body?: unknown, options?: RequestInit): Promise<T>;
    delete<T>(endpoint: string, options?: RequestInit): Promise<T>;
}
export declare const apiClient: ApiClient;
export { API_BASE_URL };