Refactor type imports in parseAssistantMessage.ts for clarity

Author: StevenTCramer

src/core/assistant-message/parseAssistantMessage.ts

@@ -1,11 +1,12 @@
 import { StreamingParser } from "./directives/StreamingParser"
+import type { Directive } from "./directives"
 
 // Re-export types for backward compatibility
 export type { TextDirective, ToolDirective, Directive } from "./directives"
 
 // Backward compatibility alias
-export type AssistantMessageContent = import("./directives").Directive
+export type AssistantMessageContent = Directive
 
-export function parseAssistantMessage(assistantMessage: string): import("./directives").Directive[] {
+export function parseAssistantMessage(assistantMessage: string): Directive[] {
 	return StreamingParser.parse(assistantMessage)
 }