export declare class ESUEViewer extends EventTarget { constructor(domOrDomId: HTMLDivElement, options: { url?: string, esmsgWsUri?: string | undefined }); debug: boolean; esWebSocketReady?: boolean; emitUIInteraction(params: any, callback: (...params: any[]) => void): void; emitUIInteractionForBigData(params: any, callback: (...params: any[]) => void): void; destroy(): undefined; getVideoSize(): { width: number, height: number }; resize(width: number, height: number): void; resizeUEVideo(x: number, y: number): void; destroy(): undefined; }