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//! ref: composer/vendor/symfony/console/Formatter/OutputFormatterStyleInterface.php
/// Formatter style interface for defining styles.
pub trait OutputFormatterStyleInterface: std::fmt::Debug {
/// Sets style foreground color.
fn set_foreground(&mut self, color: Option<&str>);
/// Sets style background color.
fn set_background(&mut self, color: Option<&str>);
/// Sets some specific style option.
fn set_option(&mut self, option: &str);
/// Unsets some specific style option.
fn unset_option(&mut self, option: &str);
/// Sets multiple style options at once.
fn set_options(&mut self, options: Vec<String>);
/// Applies the style to a given text.
fn apply(&mut self, text: &str) -> String;
/// Clones the style into a new boxed trait object. PHP shares the style
/// instance by reference; styles are immutable once configured, so cloning
/// is behaviorally equivalent here.
fn clone_box(&self) -> Box<dyn OutputFormatterStyleInterface>;
}
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