function transition_conflict(node, type, existing) {
	e(node, 'transition_conflict', `Cannot use \`${type}:\` alongside existing \`${existing}:\` directive\nhttps://svelte.dev/e/transition_conflict`);
}
Cannot use `%type%:` alongside existing `%existing%:` directive
@param {null | number | NodeLike} node
@param {string} type
@param {string} existing
@returns {never}