import type { Picture } from '../canvas';
import { Matrix } from '../math';
import { RasterCache, RasterCacheEntry } from './raster-cache';
/**
 * 高级栅格缓存，不要在 Safari 使用
 */
export declare class AdvancedRasterCache extends RasterCache {
    static DEFAULT_PAGE_WIDTH: number;
    static DEFAULT_PAGE_HEIGHT: number;
    static DEFAULT_MAX_PAGES: number;
    static MAX_WIDTH: number;
    static MAX_HEIGHT: number;
    /**
     * 暂时我们只支持一个页面
     */
    private page;
    private jobQueue;
    prepareBeforeFrame(): void;
    protected onDeleteEntry(entry: RasterCacheEntry): void;
    protected updateCacheResult(entry: RasterCacheEntry, picture: Picture, matrix: Matrix): void;
}