* @param name - The name of the task function.
* @param fn - The task function.
* @returns `true` if the task function was added, `false` otherwise.
+ * @throws {@link https://nodejs.org/api/errors.html#class-typeerror} If the `name` parameter is not a string or an empty string.
+ * @throws {@link https://nodejs.org/api/errors.html#class-typeerror} If the `fn` parameter is not a function.
*/
readonly addTaskFunction: (
name: string,