fn new(config: AutoRagConfig) -> Self

fn add_source(&mut self, source: impl Into<String>) -> ()

fn add_sources(&mut self, sources: impl IntoIterator<Item = impl Into<String>>) -> ()

fn index(&mut self) -> Result<(), String>

fn query(&self, query: &str) -> Result<Vec<String>, String>

fn is_indexed(&self) -> bool

fn sources(&self) -> &[String]