export default function isUnixSocketUrl(url: URL): boolean;
/**
Extract the socket path from a UNIX socket URL.

@example
```
getUnixSocketPath(new URL('http://unix/foo:/path'));
//=> '/foo'

getUnixSocketPath(new URL('unix:/foo:/path'));
//=> '/foo'

getUnixSocketPath(new URL('http://example.com'));
//=> undefined
```
*/
export declare function getUnixSocketPath(url: URL): string | undefined;
