import { ContentFilter } from 'ftb-cmpts/components/header/content-filter';
export declare class Header {
    filter: ContentFilter;
    i18n: any;
    open: boolean;
    updated: number;
    currentSelect: any;
    currentIdx: number;
    currentScrollIdx: number;
    displayedOptions: any[];
    element: any;
    private inputEl;
    private selectInputEl;
    private optionsEl;
    private appState;
    private destroyed$;
    private resultRowHeight;
    componentWillLoad(): void;
    componentDidUnload(): void;
    render(): any;
    private toggleOpen;
    private renderSearch;
    private renderSelect;
    private getResultRowClass;
    private renderOptionsResults;
}