export interface IRiff { RIFF: [ { WEBP: string[]; } ]; } export interface IWebP { width: number; height: number; data: string; riff: IRiff; } export interface IWebPFrame extends IWebP { duration: number; } export interface IFramesInfo { duration: number; width: number; height: number; } export interface ISimpleBlockData { discardable: number; frame: string; invisible: number; keyframe: number; lacing: number; trackNum: number; timecode: number; } export interface IEBML extends Array { } export interface IEBMLItem { id: number; data: any; size?: number; }