import React from 'react';
import { OptionObject } from '../ComboboxOption';
/**
 *
 * Flattens multiple nested ComboboxOptions into a 1D array
 *
 * @param _children
 * @returns `Array<OptionObject>`
 * @internal
 */
export declare const flattenChildren: (_children: React.ReactNode) => Array<OptionObject>;
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