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

/**
 * Raw JPEG tile data - stores compressed JPEG bytes for WASM decoding
 */
export type RawJpegData = {
    jpegBytes: Uint8ClampedArray;
    width: number;
    height: number;
};
/**
 * Class for tiles that cache raw JPEG bytes for WASM decoding
 * This avoids JavaScript JPEG decoding and lets WASM handle it
 */
export declare class CacheableRawJpegTile extends CacheableTile<RawJpegData> {
    decodeJpegForDimensions: (jpegBytes: Uint8ClampedArray) => {
        width: number;
        height: number;
    };
    constructor(fetchableTile: FetchableTile, decodeJpegForDimensions: (jpegBytes: Uint8ClampedArray) => {
        width: number;
        height: number;
    }, fetchFn?: FetchFn);
    /**
     * Fetch the tile and store raw JPEG bytes
     * Only decodes to get dimensions, then stores raw bytes for WASM
     */
    fetch(): Promise<RawJpegData | undefined>;
    applySprites(): Promise<void>;
    spritesDataToCachedTiles(): never[];
    static createFactory(decodeJpegForDimensions: (jpegBytes: Uint8ClampedArray) => {
        width: number;
        height: number;
    }): (fetchableTile: FetchableTile, fetchFn?: FetchFn) => CacheableRawJpegTile;
}
/**
 * Class for tiles that have been fetched and cached as raw JPEG
 */
export declare class CachedRawJpegTile extends CacheableRawJpegTile {
    data: RawJpegData;
}