import { BeanStub } from '../../context/beanStub'; export declare class HeaderRowsComp extends BeanStub { private readonly eHeaderWrapper; private readonly eGridViewport; private readonly setHeaderRowFocusableElements; private headerRowComps; constructor(eHeaderWrapper: HTMLElement, eGridViewport: HTMLElement, setHeaderRowFocusableElements: (elements: HTMLElement[]) => void); postConstruct(): void; destroy(): void; private destroyRowComp; private setCtrls; }