/**
 * @classdesc
 * An Asset Manager class that integrates Spine's asset loading with
 * melonJS's preloader via a custom "spine" parser.
 * Handles loading of atlas, JSON skeleton, and binary skeleton (.skel) files.
 */
export default class AssetManager {
    /**
     * @param {CanvasRenderer|WebGLRenderer} renderer - a melonJS renderer instance
     * @param {string} [pathPrefix=""] - a default path prefix for assets location
     */
    constructor(renderer: CanvasRenderer | WebGLRenderer, pathPrefix?: string);
    /**
     * the underlying Spine asset manager
     * @ignore
     */
    spineAssetManager: spineWebGL.AssetManager | spineCanvas.AssetManager;
    /**
     * Set a default path prefix for assets location.
     * @param {string} pathPrefix
     */
    setPrefix(pathPrefix: string): void;
    /**
     * Load a spine atlas and skeleton file pair.
     * @param {string} atlas - atlas filename (e.g. "alien.atlas")
     * @param {string} skel - skeleton filename (.json or .skel)
     * @example
     * // manually load spine assets
     * plugin.assetManager.setPrefix("data/spine/");
     * plugin.assetManager.loadAsset("alien.atlas", "alien-ess.json");
     * await plugin.assetManager.loadAll();
     */
    loadAsset(atlas: string, skel: string): void;
    /**
     * Load a texture atlas file.
     * @param {string} atlas - atlas filename
     * @param {Function} [onload] - callback on successful load
     * @param {Function} [onerror] - callback on error
     */
    loadTextureAtlas(atlas: string, onload?: Function, onerror?: Function): void;
    /**
     * Load a binary skeleton (.skel) file.
     * @param {string} skel - skeleton binary filename
     * @param {Function} [onload] - callback on successful load
     * @param {Function} [onerror] - callback on error
     */
    loadBinary(skel: string, onload?: Function, onerror?: Function): void;
    /**
     * Load a JSON skeleton file.
     * @param {string} skel - skeleton JSON filename
     * @param {Function} [onload] - callback on successful load
     * @param {Function} [onerror] - callback on error
     */
    loadText(skel: string, onload?: Function, onerror?: Function): void;
    /**
     * Load all queued spine assets.
     * @returns {Promise} resolves when all assets are loaded
     * @see loadAsset
     */
    loadAll(): Promise<any>;
    /**
     * Get a loaded asset by path.
     * @param {string} path - the asset path/name
     * @returns {*} the loaded asset (TextureAtlas, skeleton data, etc.)
     */
    require(path: string): any;
    /**
     * Dispose all loaded assets and release GPU resources.
     */
    dispose(): void;
}
import * as spineWebGL from "@esotericsoftware/spine-webgl";
import * as spineCanvas from "@esotericsoftware/spine-canvas";
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