function _iterSSEMessagesimport { _iterSSEMessages } from "https://deno.land/x/openai@v4.47.1/streaming.ts"; _iterSSEMessages(response: Response, controller: AbortController): AsyncGenerator<ServerSentEvent, void, unknown>Parametersresponse: Responsecontroller: AbortControllerReturnsAsyncGenerator<ServerSentEvent, void, unknown>