## API Report File for "@atlaskit/portal"
> Do not edit this file. This report is auto-generated using
> [API Extractor](https://api-extractor.com/).
> [Learn more about API reports](https://hello.atlassian.net/wiki/spaces/UR/pages/1825484529/Package+API+Reports)
### Table of contents
- [Main Entry Types](#main-entry-types)
- [Peer Dependencies](#peer-dependencies)
### Main Entry Types
```ts
///
import type { Layers } from '@atlaskit/theme/types';
import { default as React_2 } from 'react';
// @public
type LayerName = keyof Layers;
// @public (undocumented)
type MountStrategy = 'effect' | 'layoutEffect';
// @public (undocumented)
function Portal({ zIndex, children, mountStrategy }: PortalProps): JSX.Element | null;
export default Portal;
// @public (undocumented)
export const PORTAL_MOUNT_EVENT = 'akPortalMount';
// @public (undocumented)
export const PORTAL_UNMOUNT_EVENT = 'akPortalUnmount';
// @public
export type PortalEvent = CustomEvent;
// @public
interface PortalEventDetail {
// (undocumented)
layer: LayerName | null;
// (undocumented)
zIndex: number;
}
// @public
export interface PortalProps {
// (undocumented)
children: React_2.ReactNode;
mountStrategy?: MountStrategy;
// (undocumented)
zIndex?: number | string;
}
// (No @packageDocumentation comment for this package)
```
### Peer Dependencies
```json
{
"react": "^16.8.0",
"react-dom": "^16.8.0"
}
```