interface BooleanAttributeDirectiveOptions<T extends string> {
  name: T;
  onUpdate?(element: HTMLElement): void;
}
interface BooleanAttributeDirective<T extends string> {
  attribute: T;
  selector: `[${T}]`;
  applied<E extends HTMLElement = HTMLElement>(element?: HTMLElement | null): element is E;
  toggle(element: HTMLElement, state?: boolean): void;
}
declare function booleanAttributeDirective<const T extends string>(options: BooleanAttributeDirectiveOptions<T>): BooleanAttributeDirective<T>;
export { BooleanAttributeDirective, BooleanAttributeDirectiveOptions, booleanAttributeDirective };