/**
 * Error detection utilities for handling different types of API errors.
 */
/**
 * Checks if an error indicates a server-down scenario (network errors or 5xx status codes).
 *
 * @param error - The error to check (can be Error, string, or object with status)
 * @returns true if the error indicates the server is down or unreachable
 */
export declare function isServerError(error: unknown): boolean;
/**
 * Checks if an error indicates a rate limit (429) response.
 *
 * @param error - The error message or object to check
 * @returns true if the error indicates a rate limit was exceeded
 */
export declare function isRateLimitError(error: unknown): boolean;
/**
 * Checks if an error indicates an authentication error (401).
 *
 * @param error - The error to check
 * @returns true if the error indicates an authentication failure
 */
export declare function isAuthError(error: unknown): boolean;
/**
 * Checks if an error indicates a forbidden error (403).
 *
 * @param error - The error to check
 * @returns true if the error indicates a forbidden response
 */
export declare function isForbiddenError(error: unknown): boolean;
/**
 * Checks if an error indicates a not found error (404).
 *
 * @param error - The error to check
 * @returns true if the error indicates a not found response
 */
export declare function isNotFoundError(error: unknown): boolean;
/**
 * Get a user-friendly error message from an error.
 *
 * @param error - The error to get a message from
 * @param fallback - Fallback message if no message can be extracted
 * @returns A user-friendly error message
 */
export declare function getErrorMessage(error: unknown, fallback?: string): string;
//# sourceMappingURL=error-utils.d.ts.map