export declare class SplitLayout {
  host: HTMLSlSplitLayoutElement;
  direction: 'vertical' | 'horizontal';
  startElement: HTMLElement;
  endElement: HTMLElement;
  resizer: HTMLDivElement;
  mouseX: number;
  mouseY: number;
  startElementSpan: number;
  hostResizeObserver: ResizeObserver;
  startElementResizeObserver: ResizeObserver;
  manuallyResized: boolean;
  connectedCallback(): void;
  componentDidLoad(): void;
  resizeHostHandler(): void;
  mouseDownHandler(event: MouseEvent): void;
  private resolveStartElementSpan;
  mouseMoveHandler(event: MouseEvent): void;
  mouseUpHandler(): void;
  getStartElement(): Element;
  clearSpan(): void;
  updateSpan(newSpan: number): void;
  render(): any;
}