function getProgressBarClasses getProgressBarClasses(props?: Pick<ProgressProps,"variant" | "themeColor" | "darkMode" | "animated" | "striped" | "indeterminate">): string Get classes for progress bar (fill) Parameters optional props: Pick<ProgressProps,"variant" | "themeColor" | "darkMode" | "animated" | "striped" | "indeterminate"> Return Type string