import { AsyncDirective } from 'lit-html/async-directive.js';
import { ChildPart } from 'lit-html/lit-html.js';
export declare class LazyloadDirective extends AsyncDirective {
  #private;
  render(widgetImport: Promise<unknown>, value: HTMLElement): symbol;
  update(
    part: ChildPart,
    [widgetImport, value]: [Promise<unknown>, HTMLElement],
  ): symbol;
}
export declare const lazyload: (
  widgetImport: Promise<unknown>,
  value: HTMLElement,
) => import('lit-html/directive').DirectiveResult<typeof LazyloadDirective>;