import { Component } from 'react'; export default class QTLiveVideo extends Component { constructor(props: any); getVideoURL(): void; stopStream(): void; removeVideo(videoItem: any): void; updateStream: (params: any) => Promise>; updateVideoUrl: (id: any, rate: any) => Promise; componentDidMount(): void; componentWillUnmount(): void; visibilitychange(): void; render(): JSX.Element; }