1 files changed, 7 insertions, 0 deletions
diff --git a/crates/shirabe-external-packages/src/symfony/component/console/output/output_interface.rs b/crates/shirabe-external-packages/src/symfony/component/console/output/output_interface.rs
index 36b6c08..11fb82e 100644
--- a/crates/shirabe-external-packages/src/symfony/component/console/output/output_interface.rs
+++ b/crates/shirabe-external-packages/src/symfony/component/console/output/output_interface.rs
@@ -1,4 +1,5 @@
 use crate::symfony::component::console::formatter::OutputFormatter;
+use crate::symfony::component::console::output::ConsoleOutputInterface;
 
 pub trait OutputInterface {
     // PHP class semantics: OutputInterface methods take &self with interior mutability,
@@ -21,6 +22,12 @@ pub trait OutputInterface {
         false
     }
 
+    /// PHP: `$output instanceof ConsoleOutputInterface`. Returns the output as a
+    /// ConsoleOutputInterface trait object when it is one. Default None; ConsoleOutput overrides.
+    fn as_console_output_interface(&self) -> Option<&dyn ConsoleOutputInterface> {
+        None
+    }
+
     /// PHP: only StreamOutput exposes `getStream()`. Default panics for outputs without one.
     fn get_stream(&self) -> shirabe_php_shim::PhpResource {
         todo!("get_stream not available on this OutputInterface implementation")