interface WaveBarsProps { bars?: number[]; count?: number; active?: boolean; barCount?: number; height?: number; /** 0–1 playback progress — continuous fill, not bar steps */ progress?: number; tone?: 'brand' | 'danger' | 'neutral'; class?: string; } declare const WaveBars: import("svelte").Component; type WaveBars = ReturnType; export default WaveBars;