import type { Tiles } from "./Tiles";
import { Layout, GridSnapResult } from "./Layout";
/**
 * Vertical layout.
 */
export declare class VerticalLayout extends Layout {
    /**
     * Constructor.
     */
    constructor($: Tiles);
    /**
     * Rearranges group tiles.
     */
    rearrange(): void;
    /**
     * Snaps location to grid.
     */
    snapToGrid(tile: HTMLButtonElement): null | GridSnapResult;
}