/**
 * 教学区组件层级规则控制
 * -------- 顶层 ---------
 *        教师工具
 *  视频容器（摄像头/屏幕共享）
 * 在线课件(webview/youtube)
 *          白板
 * -------- 底层 ---------
 */
export declare enum ComponentLevelRules {
    WhiteBoard = 0,
    ScreenShare = 1,
    OnlineCourseware = 2,
    StreamWindow = 3,
    TeachTools = 4
}
export declare enum ComponentLevelRulesMobile {
    Level1 = 1,
    Level2 = 10,
    Level3 = 20
}