interface Array<T> {
	/**
	 * @from `@dulysse1/better-node`
	 * ### Insert an element in your array at specified index
	 * @param element Element that you want to insert
	 * @param index Index where you want to insert your element in your array
	 * @returns {(C | T)[]} your final array
	 */
	insert<C, I extends number>(element: C, index: I): (C | T)[];
}

interface ReadonlyArray<T> {
	/**
	 * @from `@dulysse1/better-node`
	 * ### Insert an element in your array at specified index
	 * @param element Element that you want to insert
	 * @param index Index where you want to insert your element in your array
	 * @returns {(C | T)[]} your final array
	 */
	insert<C extends unknown, I extends number>(element: C, index: I): (C | T)[];
}