export declare class WaVideoChangeEvent extends Event { readonly detail: WaVideoChangeEventDetail; constructor(detail: WaVideoChangeEventDetail); } export interface WaVideoChangeEventDetail { previousIndex: number; currentIndex: number; video: { title?: string; poster?: string; duration?: string; sources: { src: string; type: string; }[]; tracks: { src: string; kind: string; srclang: string; label: string; }[]; }; } declare global { interface GlobalEventHandlersEventMap { 'wa-video-change': WaVideoChangeEvent; } }