import type { SpreadSheet } from '../../sheet-type';
/**
 * 基于 Canvas 的高清适配方案
 * 1. 双屏切换, devicePixelRatio 变化时
 * 2. Mac 触控板缩放
 * 3. 浏览器窗口缩放
 */
export declare class HdAdapter {
    private viewport;
    private devicePixelRatioMedia;
    private spreadsheet;
    private isDevicePixelRatioChange;
    private zoomOffsetLeft;
    constructor(spreadsheet: SpreadSheet);
    init: () => void;
    destroy: () => void;
    private initDevicePixelRatioListener;
    private removeDevicePixelRatioListener;
    private initDeviceZoomListener;
    private removeDeviceZoomListener;
    /**
     * DPR 改变也会触发 visualViewport 的 resize 事件, 预期是只监听双指缩放, 所以这里规避掉
     * @see https://github.com/antvis/S2/issues/2072
     */
    private renderByZoomScaleWithoutResizeEffect;
    /**
     * 如果是浏览器窗口的放大缩小 (command +/-), 也会触发
     */
    private renderByDevicePixelRatioChanged;
    private renderByDevicePixelRatio;
    private renderByZoomScale;
}