/**
 * Base URL for the Messari API
 */
export declare const MESSARI_BASE_URL = "https://api.messari.io/ai/v1";
/**
 * Default error message when API key is missing
 */
export declare const API_KEY_MISSING_ERROR = "MESSARI_API_KEY is not configured.";
/**
 * Rate limits by subscription tier
 */
export declare const RATE_LIMITS: {
    FREE: string;
    LITE: string;
    PRO: string;
    ENTERPRISE: string;
};