import React from 'react';
import type { DataZoneLoadingState } from './types';
export interface MatchSlotOptions {
    allowUndefined: boolean;
}
/**
 * For use in data zones, to display different components depending on the loading
 * state of the data.
 *
 * Returns components that have an empty slot, or that match the provided
 *
 * @param children Child components to filter
 * @param slotType some string for the slot to find
 * @param options the options for how to match slots
 * @return Children with either the provided slot, or an empty slot
 */
export declare const getChildrenWithSlot: (children: React.ReactNode, slotType: string | undefined, options?: MatchSlotOptions) => Array<React.ReactChild | React.ReactFragment | React.ReactPortal>;
export declare const getChildrenWithLoadingState: (children: React.ReactNode, slotType: DataZoneLoadingState) => Array<React.ReactChild | React.ReactFragment | React.ReactPortal>;