ladybird/Userland/DevTools/HackStudio/LanguageServers/LanguageClient.ipc

endpoint LanguageClient = 8002
{
    AutoCompleteSuggestions(Vector<GUI::AutocompleteProvider::Entry> suggestions) =|
    DeclarationLocation(GUI::AutocompleteProvider::ProjectLocation location) =|
    DeclarationsInDocument(String filename, Vector<GUI::AutocompleteProvider::Declaration> declarations) =|
}