/**
 * Error handling utilities for NeuBird MCP Server
 */
import { HawkeyeError, ErrorResponse } from '../types/errors.js';
/**
 * Convert any error into a NeuBird error
 */
export declare function normalizeError(error: unknown): HawkeyeError;
/**
 * Format error for MCP tool response
 */
export declare function formatErrorForMCP(error: unknown): ErrorResponse;
/**
 * Create a user-friendly error message
 */
export declare function formatErrorMessage(error: unknown): string;
/**
 * Check if error is retryable
 */
export declare function isRetryableError(error: unknown): boolean;