endpoint LanguageClient
{
    auto_complete_suggestions(Vector<CodeComprehension::AutocompleteResultEntry> suggestions) =|
    declaration_location(CodeComprehension::ProjectLocation location) =|
    declarations_in_document(ByteString filename, Vector<CodeComprehension::Declaration> declarations) =|
    todo_entries_in_document(ByteString filename, Vector<CodeComprehension::TodoEntry> todo_entries) =|
    parameters_hint_result(Vector<ByteString> params, int current_index) =|
    tokens_info_result(Vector<CodeComprehension::TokenInfo> tokens_info) =|
}