import { FetchableTile } from './FetchableTile.js';
import { CacheableTile } from './CacheableTile.js';
import { FetchFn } from '@allmaps/types';

/**
 * Class for tiles that can be cached, and whose data can be processed to an ImageBitMap.
 */
export declare class CacheableImageBitmapTile extends CacheableTile<ImageBitmap> {
    /**
     * Fetch the tile and create its ImageBitMap.
     * @returns
     */
    fetch(): Promise<ImageBitmap | undefined>;
    applySprites(): Promise<void>;
    spritesDataToCachedTiles(): never[];
    static createFactory(): (fetchableTile: FetchableTile, fetchFn?: FetchFn) => CacheableImageBitmapTile;
}
/**
 * Class for cacheable tiles that have been fetched.
 */
export declare class CachedImageBitmapTile extends CacheableImageBitmapTile {
    data: ImageBitmap;
}