1 files changed, 64 insertions, 0 deletions
diff --git a/crates/shirabe-symfony-console/src/output/output_interface.rs b/crates/shirabe-symfony-console/src/output/output_interface.rs
new file mode 100644
index 00000000..cdc78144
--- /dev/null
+++ b/crates/shirabe-symfony-console/src/output/output_interface.rs
@@ -0,0 +1,64 @@
+//! ref: composer/vendor/symfony/console/Output/OutputInterface.php
+
+use crate::formatter::OutputFormatterInterface;
+
+pub const VERBOSITY_QUIET: i64 = 16;
+pub const VERBOSITY_NORMAL: i64 = 32;
+pub const VERBOSITY_VERBOSE: i64 = 64;
+pub const VERBOSITY_VERY_VERBOSE: i64 = 128;
+pub const VERBOSITY_DEBUG: i64 = 256;
+
+pub const OUTPUT_NORMAL: i64 = 1;
+pub const OUTPUT_RAW: i64 = 2;
+pub const OUTPUT_PLAIN: i64 = 4;
+
+/// OutputInterface is the interface implemented by all Output classes.
+pub trait OutputInterface: std::fmt::Debug + shirabe_php_shim::AsAny {
+    /// Writes a message to the output.
+    ///
+    /// `$messages` is a single string or an iterable of strings.
+    fn write(&self, messages: &[String], newline: bool, options: i64);
+
+    /// Writes a message to the output and adds a newline at the end.
+    fn writeln(&self, messages: &[String], options: i64);
+
+    /// Sets the verbosity of the output.
+    fn set_verbosity(&self, level: i64);
+
+    /// Gets the current verbosity of the output.
+    fn get_verbosity(&self) -> i64;
+
+    /// Returns whether verbosity is quiet (-q).
+    fn is_quiet(&self) -> bool;
+
+    /// Returns whether verbosity is verbose (-v).
+    fn is_verbose(&self) -> bool;
+
+    /// Returns whether verbosity is very verbose (-vv).
+    fn is_very_verbose(&self) -> bool;
+
+    /// Returns whether verbosity is debug (-vvv).
+    fn is_debug(&self) -> bool;
+
+    /// Sets the decorated flag.
+    fn set_decorated(&self, decorated: bool);
+
+    /// Gets the decorated flag.
+    fn is_decorated(&self) -> bool;
+
+    fn set_formatter(
+        &self,
+        formatter: std::rc::Rc<std::cell::RefCell<dyn OutputFormatterInterface>>,
+    );
+
+    /// Returns current output formatter instance.
+    fn get_formatter(&self) -> std::rc::Rc<std::cell::RefCell<dyn OutputFormatterInterface>>;
+
+    /// Downcast hook standing in for PHP's `$output instanceof ConsoleOutputInterface`
+    /// (cf. `InputInterface::as_streamable`). Only `ConsoleOutput` returns `Some`.
+    fn as_console_output(
+        &self,
+    ) -> Option<&dyn crate::output::console_output_interface::ConsoleOutputInterface> {
+        None
+    }
+}