fn new() -> QueryRewriterAgentBuilder

fn name(&self) -> &str

fn model(&self) -> &str

fn expand_abbreviations(&self, query: &str) -> String

fn detect_strategy(&self, query: &str, has_chat_history: bool) -> RewriteStrategy

fn rewrite_sync(
        &self,
        query: &str,
        strategy: RewriteStrategy,
        chat_history: Option<&[HashMap<String, String>]>,
        context: Option<&str>,
        num_queries: Option<usize>,
    ) -> RewriteResult