export interface ErrorContext {
    toolName?: string;
    arguments?: any;
    userId?: string;
    timestamp?: Date;
    requestId?: string;
}
export interface StandardError {
    code: string;
    message: string;
    details?: any;
    timestamp: Date;
    requestId?: string;
}
export declare enum ErrorCodes {
    VALIDATION_ERROR = "VALIDATION_ERROR",
    AUTHENTICATION_ERROR = "AUTHENTICATION_ERROR",
    AUTHORIZATION_ERROR = "AUTHORIZATION_ERROR",
    RESOURCE_NOT_FOUND = "RESOURCE_NOT_FOUND",
    DATABASE_ERROR = "DATABASE_ERROR",
    EXTERNAL_API_ERROR = "EXTERNAL_API_ERROR",
    RATE_LIMIT_EXCEEDED = "RATE_LIMIT_EXCEEDED",
    INTERNAL_ERROR = "INTERNAL_ERROR",
    INVALID_INPUT = "INVALID_INPUT",
    TIMEOUT_ERROR = "TIMEOUT_ERROR"
}
export declare class ErrorHandler {
    static handleError(error: any, context?: ErrorContext): StandardError;
    private static categorizeError;
    static handleValidationError(errors: any[], context?: ErrorContext): StandardError;
    static handleDatabaseError(error: any, operation: string, context?: ErrorContext): StandardError;
    static handleExternalAPIError(error: any, apiName: string, context?: ErrorContext): StandardError;
    private static generateRequestId;
    static createToolErrorResponse(error: any, toolName: string, args?: any): any;
    static safeExecute<T>(operation: () => Promise<T>, fallbackValue: T, context?: ErrorContext): Promise<T>;
    static executeWithRetry<T>(operation: () => Promise<T>, maxRetries?: number, delayMs?: number, context?: ErrorContext): Promise<T>;
}