/**
 * Error Handler for Sentinel MCP Server
 * Provides standardized error handling and formatting
 */
import { MCPError } from '../types/index.js';
export declare class ErrorHandler {
    /**
     * Create a standardized MCP error
     */
    static createError(code: string, message: string, details?: Record<string, unknown>): MCPError;
    /**
     * Create connection error
     */
    static createConnectionError(message: string): MCPError;
    /**
     * Create timeout error
     */
    static createTimeoutError(operation: string): MCPError;
    /**
     * Create not found error
     */
    static createNotFoundError(path: string): MCPError;
    /**
     * Create invalid parameter error
     */
    static createInvalidParameterError(paramName: string, reason: string): MCPError;
    /**
     * Create parse error
     */
    static createParseError(message: string): MCPError;
    /**
     * Handle unknown error and convert to MCPError
     */
    static handleUnknownError(error: unknown, context: string): MCPError;
    /**
     * Check if error is MCPError
     */
    static isMCPError(error: unknown): error is MCPError;
    /**
     * Log error to stderr
     */
    static logError(error: MCPError, context: string): void;
    /**
     * Format error response for MCP
     */
    static formatErrorResponse(error: MCPError): {
        content: Array<{
            type: string;
            text: string;
        }>;
        isError: boolean;
    };
}
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