start the path to rust

dist_ts/mail/delivery/smtpclient/error-handler.d.ts

@@ -0,0 +1,28 @@
+/**
+ * SMTP Client Error Handler
+ * Error classification and recovery strategies
+ */
+import { SmtpErrorType } from './constants.js';
+import type { ISmtpResponse, ISmtpErrorContext, ISmtpClientOptions } from './interfaces.js';
+export declare class SmtpErrorHandler {
+    private options;
+    constructor(options: ISmtpClientOptions);
+    /**
+     * Classify error type based on response or error
+     */
+    classifyError(error: Error | ISmtpResponse, context?: ISmtpErrorContext): SmtpErrorType;
+    /**
+     * Determine if error is retryable
+     */
+    isRetryable(errorType: SmtpErrorType, response?: ISmtpResponse): boolean;
+    /**
+     * Get retry delay for error type
+     */
+    getRetryDelay(attempt: number, errorType: SmtpErrorType): number;
+    /**
+     * Create enhanced error with context
+     */
+    createError(message: string, errorType: SmtpErrorType, context?: ISmtpErrorContext, originalError?: Error): Error;
+    private classifyErrorByMessage;
+    private classifyErrorByCode;
+}