/**

 * 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.

 *

 * @flow

 */

export type RNTopLevelEventType =

  | 'topMouseDown'

  | 'topMouseMove'

  | 'topMouseUp'

  | 'topScroll'

  | 'topSelectionChange'

  | 'topTouchCancel'

  | 'topTouchEnd'

  | 'topTouchMove'

  | 'topTouchStart';

export opaque type DOMTopLevelEventType = string;

// Do not use the below two methods directly!

// Instead use constants exported from DOMTopLevelEventTypes in ReactDOM.

// (It is the only module that is allowed to access these methods.)

export function unsafeCastStringToDOMTopLevelType(

  topLevelType: string,

): DOMTopLevelEventType {

  return topLevelType;

}

export function unsafeCastDOMTopLevelTypeToString(

  topLevelType: DOMTopLevelEventType,

): string {

  return topLevelType;

}

export type TopLevelType = DOMTopLevelEventType | RNTopLevelEventType;