import { FileLoader } from 'three/webgpu';
import type { TextureAtlas } from './TextureAtlas.js';
import type { TextureOptionClasses } from './TextureFactory.js';
import { TextureImageLoader, type TextureImage } from './TextureImageLoader.js';
import { type TexturePackerMetaData } from './TexturePackerJson.js';
export interface TextureAtlasData extends TextureImage {
    atlas: TextureAtlas;
    meta: TexturePackerMetaData;
}
export interface TextureAtlasLoadOptions {
    overrideImageUrl?: string;
}
type OnLoadCallback = (textureData: TextureAtlasData) => void;
type OnErrorCallback = ((err: unknown) => void) | undefined;
export declare class TextureAtlasLoader {
    fileLoader: FileLoader;
    textureImageLoader: TextureImageLoader;
    constructor(defaults?: {
        fileLoader?: FileLoader;
        textureImageLoader?: TextureImageLoader;
    });
    load(url: string, textureClasses: Array<TextureOptionClasses> | undefined, options: TextureAtlasLoadOptions | undefined, onLoadCallback: OnLoadCallback, onErrorCallback?: OnErrorCallback): void;
    loadAsync(url: string, textureClasses?: Array<TextureOptionClasses>, options?: TextureAtlasLoadOptions): Promise<TextureAtlasData>;
}
export {};
//# sourceMappingURL=TextureAtlasLoader.d.ts.map