feat(429 handling): now handles 429 correctly

ts/client/types/common.ts

@@ -46,4 +46,16 @@ export interface TimeoutConfig {
   connection?: number;      // Connection timeout in ms
   socket?: number;          // Socket idle timeout in ms
   response?: number;        // Response timeout in ms
+}
+
+/**
+ * Rate limit configuration for handling 429 responses
+ */
+export interface RateLimitConfig {
+  maxRetries?: number;           // Maximum number of retries (default: 3)
+  respectRetryAfter?: boolean;   // Respect Retry-After header (default: true)
+  maxWaitTime?: number;          // Max wait time in ms (default: 60000)
+  fallbackDelay?: number;        // Delay when no Retry-After header (default: 1000)
+  backoffFactor?: number;        // Exponential backoff factor (default: 2)
+  onRateLimit?: (attempt: number, waitTime: number) => void; // Callback for rate limit events
 }