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- /**
- * Checks if a value has the shape of a WHATWG URL object.
- *
- * Using a symbol or instanceof would not be able to recognize URL objects
- * coming from other implementations (e.g. in Electron), so instead we are
- * checking some well known properties for a lack of a better test.
- *
- * We use `href` and `protocol` as they are the only properties that are
- * easy to retrieve and calculate due to the lazy nature of the getters.
- *
- * We check for auth attribute to distinguish legacy url instance with
- * WHATWG URL instance.
- *
- * @param {unknown} fileUrlOrPath
- * File path or URL.
- * @returns {fileUrlOrPath is URL}
- * Whether it’s a URL.
- */
- export function isUrl(fileUrlOrPath: unknown): fileUrlOrPath is URL
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