import { FetchableTile } from './FetchableTile.js';
import { FetchFn } from '@allmaps/types';
import { WarpedMapWithImage } from '../maps/WarpedMap.js';
import { MapPruneConstants, MapPruneInfo, SpritesInfo } from '../shared/types.js';

/**
 * Class for tiles that can be cached.
 */
export declare abstract class CacheableTile<D> extends EventTarget {
    readonly fetchableTile: FetchableTile;
    readonly fetchFn?: FetchFn;
    protected abortController: AbortController;
    protected data?: D;
    protected cachedTilesFromSprites?: CachedTile<D>[];
    /**
     * Creates an instance of CacheableTile.
     *
     * Note that there can be multiple FetchableTiles with the same tileUrl, but only one CachedTile per tileUrl.
     *
     * @constructor
     * @param fetchableTile - The FetchableTile which created this CachedTile.
     * @param fetchFn - Optional fetch function to use
     */
    constructor(fetchableTile: FetchableTile, fetchFn?: FetchFn);
    abstract fetch(): Promise<D | undefined>;
    abstract applySprites(): Promise<void>;
    abstract spritesDataToCachedTiles(clippedImageDatas: ImageData[], spritesInfo: SpritesInfo, warpedMapsByResourceId: Map<string, WarpedMapWithImage[]>): CachedTile<D>[];
    /**
     * Whether a tile has fetched its data
     *
     * @returns
     */
    isCachedTile(): this is CachedTile<D>;
    isTileFromSprites(): boolean;
    getCachedTilesFromSprites(): CachedTile<D>[] | undefined;
    /**
     * Abort the fetch
     */
    abort(): void;
    shouldPrune(mapPruneInfo: MapPruneInfo | undefined, mapPruneConstants: MapPruneConstants): boolean;
}
/**
 * Class for tiles that are cached, i.e. their data has been fetched and processed
 */
export declare abstract class CachedTile<D> extends CacheableTile<D> {
    data: D;
}