export declare function isItemOpen(item: any, selectedItem?: string): boolean;
/**
 * Retuns wether an item is open taking into account his childs
 *
 * @param { any } ref
 */
export declare function isItemOpenHelper([item, selectedItem]: [any, string?]): boolean;
declare const _default: import("@ember/component/helper").FunctionBasedHelper<{
    Args: {
        Positional: [any, (string | undefined)?];
        Named: import("@ember/component/helper").EmptyObject;
    };
    Return: boolean;
}>;
export default _default;
//# sourceMappingURL=is-item-open.d.ts.map