use serde::{Deserialize, Serialize};use std::borrow::Cow;use std::ops::Range;use strum::{AsRefStr, EnumString}; pub const PREDICT_EDITS_MODE_HEADER_NAME: &str = "X-Zed-Predict-Edits-Mode";pub const PREDICT_EDITS_REQUEST_ID_HEADER_NAME: &str = "X-Zed-Predict-Edits-Request-Id";pub const PREDICT_EDITS_TRIGGER_HEADER_NAME: &str = "X-Zed-Predict-Edits-Trigger"; #[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize, AsRefStr, EnumString)]#[serde(rename_all = "snake_case")]#[strum(serialize_all = "snake_case")]pub enum PredictEditsMode {    Eager,    Subtle,} #[derive(Debug, Deserialize, Serialize)]pub struct RawCompletionRequest {    pub model: String,    pub prompt: String,    #[serde(skip_serializing_if = "Option::is_none")]    pub max_tokens: Option<u32>,    #[serde(skip_serializing_if = "Option::is_none")]    pub temperature: Option<f32>,    pub stop: Vec<Cow<'static, str>>,    #[serde(skip_serializing_if = "Option::is_none")]    pub environment: Option<String>,} #[derive(Debug, Serialize, Deserialize)]pub struct PredictEditsV3Request {    #[serde(flatten)]    pub input: zeta_prompt::Zeta2PromptInput,} #[derive(Debug, Deserialize, Serialize)]pub struct PredictEditsV3Response {    pub request_id: String,    pub output: String,    /// The editable region byte range within `cursor_excerpt` that the    /// server used for this request. When present, the client should use    /// this range to extract the old text from its local excerpt for    /// diffing, rather than relying on its own format-derived range.    pub editable_range: Range<usize>,    #[serde(default, skip_serializing_if = "Option::is_none")]    pub model_version: Option<String>,    /// Predicted cursor offset within `output`.    #[serde(skip_serializing_if = "Option::is_none")]    pub cursor_offset: Option<usize>,} #[derive(Debug, Deserialize, Serialize)]pub struct RawCompletionResponse {    pub id: String,    pub object: String,    pub created: u64,    pub model: String,    pub choices: Vec<RawCompletionChoice>,    pub usage: RawCompletionUsage,} #[derive(Debug, Deserialize, Serialize)]pub struct RawCompletionChoice {    pub text: String,    pub finish_reason: Option<String>,} #[derive(Debug, Serialize, Deserialize)]pub struct RawCompletionUsage {    pub prompt_tokens: u32,    pub completion_tokens: u32,    pub total_tokens: u32,}