import { SvgIconEnum } from '@classroom/ui-kit';
import { BoardUIStore } from '../common/board';
export declare class LectureH5BoardUIStore extends BoardUIStore {
    protected get uiOverrides(): {
        heightRatio: number;
    };
    onInstall(): void;
    borderZoomStatus: string;
    get iconBorderZoomType(): SvgIconEnum.ZOOM_IN | SvgIconEnum.ZOOM_OUT;
    get iconZoomVisibleCls(): "" | "fcr-hidden";
    get containerH5VisibleCls(): "" | "fcr-hidden";
    get whiteboardContainerCls(): "" | "fcr-flex-1";
    get boardContainerWidth(): number;
    get boardContainerHeight(): number;
    handleBoradZoomStatus(): void;
}