function svelte_options_invalid_customelement(node) {
	e(node, 'svelte_options_invalid_customelement', `"customElement" must be a string literal defining a valid custom element name or an object of the form { tag?: string; shadow?: "open" | "none"; props?: { [key: string]: { attribute?: string; reflect?: boolean; type: .. } } }\nhttps://svelte.dev/e/svelte_options_invalid_customelement`);
}
"customElement" must be a string literal defining a valid custom element name or an object of the form { tag?: string; shadow?: "open" | "none"; props?: { [key: string]: { attribute?: string; reflect?: boolean; type: .. } } }
@param {null | number | NodeLike} node
@returns {never}