@interface WBSThemeColorUtilities : NSObject + (id)updateThemeColorForWebView:(id)a0 darkModeEnabled:(BOOL)a1; + (id)updateThemeColorForWebView:(id)a0 darkModeEnabled:(BOOL)a1 allowFallbackColors:(BOOL)a2 updateUnderPageBackgroundColor:(BOOL)a3; + (BOOL)shouldIgnoreThemeColorForContrastWithActiveTab:(id)a0 privateBrowsingEnabled:(BOOL)a1; + (id)overrideTabColorForThemeColor:(id)a0; + (BOOL)shouldOverrideTintColorForThemeColor:(id)a0; @end