import React from 'react'; export declare type FilterHeaderItem = { id: string; displayName: string; }; export declare type DropdownListFilterHeaderProps = { currentValue: FilterHeaderItem | null; options: FilterHeaderItem[]; onCurrentValueChange: (item: FilterHeaderItem | null) => void; popoverZIndex?: number; title?: string; defaultValueText: string; }; export declare const DropdownListFilterHeader: ({ currentValue, options, onCurrentValueChange, defaultValueText, title, popoverZIndex }: DropdownListFilterHeaderProps) => React.JSX.Element;