/// <reference types="react" />
import { FilterTypeProps } from './types';
/**
 * One label may map to multiple enum ids due to translation or by design (i.e. "Unknown")
 * Aggregate enums with the same label and display them as a single option.
 *
 * @returns { uniqueEnumLabels, onUniqueFilterUpdate, selectedUniqueEnumLabels };
 */
export declare const useUnique: ({ supportedEnumValues, onSelectedEnumIdsChange, selectedEnumIds, }: {
    supportedEnumValues: {
        id: string;
        toLabel(t: (key: string) => string): string;
    }[];
    onSelectedEnumIdsChange: (values: string[]) => void;
    selectedEnumIds: string[];
}) => {
    uniqueEnumLabels: string[];
    onUniqueFilterUpdate: (selectedEnumLabels: string[]) => void;
    selectedUniqueEnumLabels: string[];
};
/**
 * Select one or many enum values from the list.
 *
 * Enum contract:
 * 1) enum IDs(not translated identifiers) are required to be constant and unique within the enum
 * 2) the translated labels might be duplicated (one label may map to multiple enum IDs).
 *  In such case enums with duplicated labels will be grouped as one option.
 *  The common scenario are values not known at the compile time represented by one label i.e. 'Unknown'.
 *
 * FilterTypeProps are interpeted as follows:
 * 1) selectedFilters - selected enum IDs
 * 2) onFilterUpdate - accepts the list of selected enum IDs
 * 3) supportedValues - supported enum values
 */
export declare const EnumFilter: ({ selectedFilters: selectedEnumIds, onFilterUpdate: onSelectedEnumIdsChange, supportedValues: supportedEnumValues, title, placeholderLabel, filterId, showFilter, }: FilterTypeProps) => JSX.Element;