declare class AssetManager {
    dir: string;
    loaded: boolean;
    data: Record<string, string>;
    constructor(dir: string);
    load(): Promise<void>;
    clear(): void;
    get(name: string): string;
    set(name: string, data: string): string;
    get size(): number;
}
declare const _default: {
    font: AssetManager;
    image: AssetManager;
    data: AssetManager;
    utils: {
        AssetManager: typeof AssetManager;
    };
};
export = _default;