import { ILocalVideoTrack } from 'agora-rtc-react'; declare const startScreenshare: (appId: string, channel: string, track: ILocalVideoTrack, screenshareToken?: string | null | undefined, screenshareUid?: number | undefined, tokenUrl?: string | undefined, enableDualStream?: boolean | undefined) => Promise; declare let stopScreenshare: () => void; export { startScreenshare, stopScreenshare };