export declare function wrap(parent: HTMLElement, child: HTMLElement): void;
export declare function unwrap(element: HTMLElement): void;
export declare function insertAfter(element: HTMLElement, newChild: HTMLElement): void;
/**
 * Remove undefined fields from an object
 *
 * @param options An object to clean
 */
export declare function cleanOptions(options: any): void;
export declare function updateLabel(input: HTMLInputElement, label: HTMLLabelElement): void;