import { ChildType } from '../../stencil-public-runtime';
/**
 * the parent should the style of this component, including
 *   - width
 *   - height
 *   - display
 * */
export declare class VirtualScroll {
  host: HTMLElement;
  container?: HTMLElement;
  tick?: any;
  itemCount: number;
  renderItem: (i: number) => ChildType | Promise<ChildType> | ChildType[] | Promise<ChildType[]> | Promise<ChildType>[];
  itemWidth?: number;
  itemHeight?: number;
  autoDetectSize?: boolean;
  sameSize?: boolean;
  detectedSize: boolean;
  scrollTop: number;
  scrollListener: (_ev: Event) => void;
  handlePropUpdate(): void;
  connectedCallback(): void;
  disconnectedCallback(): void;
  renderMeasure(): any;
  getItemDimension(): {
    itemWidth: number;
    itemHeight: number;
  } | undefined;
  render(): any;
}