export interface MetaDataModel {
    name: string | null;
    defaults: any;
    path: string | null;
    children?: StateClass[];
}
/**
 * a simplified implementation of NGXS StateClass interface
 */
export interface StateClass<T = {}> {
    NGXS_META?: MetaDataModel;
    new (...args: any[]): T;
}
export declare function noop(): () => void;