export declare class FilterControlService {
    allHeaderFilter: NodeListOf<Element>;
    allFilter: NodeListOf<Element>;
    allFilterIcons: NodeListOf<Element>;
    filterOpen: Element;
    filterOpenIcon: Element;
    headerFilter: Element;
    loadOnce: boolean;
    constructor();
    /**
     * Initialize variables for DOM manipulation
     */
    setInitialElements(): void;
    /**
       * Open filter selected and close the other ones
       * @param filterToOpen
       */
    openFilter(filterToOpen: string): void;
    /**
     * Close filter selected
     * @param filterToClose
     */
    closeFilter(filterToClose: string): void;
}