export declare const API_BASE_URL = "https://api.dev.saasbase.io/v1";
export declare class ApiError extends Error {
    status: number;
    data?: unknown;
    constructor(message: string, status: number, data?: unknown);
}
export interface RequestOptions extends RequestInit {
    token?: string;
}
export declare function apiFetch<T>(endpoint: string, options?: RequestOptions): Promise<T>;