import type { ILayer, ILayerService, ILngLat, IRendererService, ITile } from '@antv/l7-core';
import type { SourceTile } from '@antv/l7-utils';
interface ITileLayerServiceOptions {
    rendererService: IRendererService;
    layerService: ILayerService;
    parent: ILayer;
}
export declare class TileLayerService {
    /**
     * tileResource 用于存储瓦片的全局资源
     */
    tileResource: Map<any, any>;
    private rendererService;
    private layerService;
    private parent;
    /**
     * 使用 Map 存储瓦片实例，查找复杂度从 O(n) 降为 O(1)
     */
    private layerTilesMap;
    /**
     * 待销毁瓦片队列，用于分帧销毁
     */
    private pendingDestroyQueue;
    private maxDestroyPerFrame;
    /**
     * 渲染图层缓存
     */
    private renderLayersCache;
    private renderCacheDirty;
    constructor({ rendererService, layerService, parent }: ITileLayerServiceOptions);
    get tiles(): ITile[];
    /**
     * 获取待销毁瓦片数量
     */
    get pendingDestroyCount(): number;
    hasTile(tileKey: string): boolean;
    addTile(tile: ITile): void;
    getTile(tileKey: string): ITile | undefined;
    getVisibleTileBylngLat(lngLat: ILngLat): ITile | undefined;
    removeTile(tileKey: string): void;
    /**
     * 分帧销毁待销毁队列中的瓦片
     */
    processPendingDestroys(): void;
    /**
     * 标记渲染缓存为脏
     */
    markRenderCacheDirty(): void;
    updateTileVisible(sourceTile: SourceTile): void;
    isParentLoaded(sourceTile: SourceTile): boolean;
    isChildrenLoaded(sourceTile: SourceTile): boolean;
    render(): Promise<void>;
    getRenderLayers(): ILayer[];
    getLayers(): ILayer[];
    getTiles(): ITile[];
    destroy(): void;
}
export {};