/**
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
import { InputLayer } from '../scene.js';
import React from 'react';
import { XRDevice } from 'iwer';
type HeaderStateStore = {
    infoPanelOpen: boolean;
    envDropDownOpen: boolean;
    headsetOpen: boolean;
    setInfoPanelOpen: (open: boolean) => void;
    setEnvDropDownOpen: (open: boolean) => void;
    setHeadsetOpen: (open: boolean) => void;
};
export declare const useHeaderStateStore: import("zustand").UseBoundStore<import("zustand").StoreApi<HeaderStateStore>>;
interface HeaderUIProps {
    xrDevice: XRDevice;
    inputLayer: InputLayer;
}
export declare const HeaderUI: React.FC<HeaderUIProps>;
export {};
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