@interface Highlights.AverageLineProgressTextSupport : _TtCs12_SwiftObject <Highlights.PseudoRandomTextGenerating> {
    void /* unknown type, empty encoding */ progressCacheObject;
    void /* unknown type, empty encoding */ unitPreferenceController;
    void /* unknown type, empty encoding */ $__lazy_storage_$_progressCacheHash;
    void /* unknown type, empty encoding */ $__lazy_storage_$_comparison;
}

- (long long)randomIndexWithCount:(long long)a0;

@end