interface Props {
    /** Pym.js polling interval */
    polling?: number;
}
/**
 * A renderless helper that starts a Pym.js child on mount so an embed can resize its parent iframe; stores the instance in shared state.
 *
 * [Read the docs.](https://reuters-graphics.github.io/graphics-components/?path=/docs/components-utilities-pymchild--docs)
 */
declare const PymChild: import("svelte").Component<Props, {}, "">;
type PymChild = ReturnType<typeof PymChild>;
export default PymChild;