import type * as React from 'react';
import type { TreeSelectTriggerProps } from './types.js';
/**
 * Opens the popup and displays the current selection as a `<button role="combobox">` with `aria-haspopup="tree"`, `aria-expanded` and `aria-controls`.
 *
 * @example
 * ```tsx
 * <TreeSelectTrigger>
 *   <TreeSelectValue placeholder="Pick a region" />
 * </TreeSelectTrigger>
 * ```
 */
export declare const TreeSelectTrigger: {
    ({ ref: forwardedRef, ...props }: TreeSelectTriggerProps): React.ReactNode;
    displayName: string;
};