interface ChatCompletionimport { type ChatCompletion } from "https://deno.land/x/openai@1.4.3/mod.ts"; Propertiesid: stringobject: "chat.completion"created: numberchoices: { index: number; message: ChatCompletionMessage; finish_reason: string; }[]usage: { prompt_tokens: number; completion_tokens: number; total_tokens: number; }