/**
 * Whether a click landed on a control of its own inside `container`, rather than on the container.
 *
 * `container` itself never counts, or one carrying `role="button"` would exclude every click it is
 * meant to answer. `role="group"` is absent for the same reason: it marks a wrapper, not a control.
 */
export declare function isInteractiveTarget(target: EventTarget | null, container: Element | null): boolean;