//#region src/Slots/utils/templateOnly.d.ts
/**
 * Returns only `Template` elements from a child collection.
 *
 * Used by `Template.only` to keep the public helper that extracts template
 * markers while ignoring ordinary children.
 *
 * @param children - Child or children to filter.
 * @returns Template children with stable keys when an array is supplied.
 */
declare function templateOnly<T, C>(children: C | readonly C[]): C extends null | undefined ? C : Array<Exclude<T, boolean | null | undefined>>;
//#endregion
export { templateOnly };
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