export interface TimelineClassNames { root?: string; ruler?: string; rulerTick?: string; rulerLabel?: string; track?: string; trackLabel?: string; lane?: string; clip?: string; clipVideo?: string; clipAudio?: string; clipText?: string; clipImage?: string; clipVideoAccent?: string; clipAudioAccent?: string; clipTextAccent?: string; clipImageAccent?: string; playhead?: string; }