Refactor VoiceAgent: Extract types and default configurations into separate types.ts file; remove unused StreamBuffer file

dist/types.d.ts

@@ -0,0 +1,46 @@
+import type { streamText } from "ai";
+/**
+ * Represents a chunk of text to be converted to speech
+ */
+export interface SpeechChunk {
+    id: number;
+    text: string;
+    audioPromise?: Promise<Uint8Array | null>;
+}
+/**
+ * Configuration for streaming speech behavior
+ */
+export interface StreamingSpeechConfig {
+    /** Minimum characters before generating speech for a chunk */
+    minChunkSize: number;
+    /** Maximum characters per chunk (will split at sentence boundary before this) */
+    maxChunkSize: number;
+    /** Whether to enable parallel TTS generation */
+    parallelGeneration: boolean;
+    /** Maximum number of parallel TTS requests */
+    maxParallelRequests: number;
+}
+/**
+ * Configuration for conversation history memory management
+ */
+export interface HistoryConfig {
+    /** Maximum number of messages to keep in history. When exceeded, oldest messages are trimmed. Set to 0 for unlimited. */
+    maxMessages: number;
+    /** Maximum total character count across all messages. When exceeded, oldest messages are trimmed. Set to 0 for unlimited. */
+    maxTotalChars: number;
+}
+/**
+ * Default streaming speech configuration
+ */
+export declare const DEFAULT_STREAMING_SPEECH_CONFIG: StreamingSpeechConfig;
+/**
+ * Default history configuration
+ */
+export declare const DEFAULT_HISTORY_CONFIG: HistoryConfig;
+/** Default maximum audio input size (10 MB) */
+export declare const DEFAULT_MAX_AUDIO_SIZE: number;
+/**
+ * Default stop condition type from streamText
+ */
+export type StopWhenCondition = NonNullable<Parameters<typeof streamText>[0]["stopWhen"]>;
+//# sourceMappingURL=types.d.ts.map