import { LitElement } from 'lit';
import type { PropertyValueMap } from 'lit';
export declare class LayoutGridCellBase extends LitElement {
    desktopCols: number | null;
    tabletCols: number | null;
    phoneCols: number | null;
    alignment: 'top' | 'middle' | 'bottom' | 'stretch' | '';
    getClasses: () => string;
    updated(changedProperties: PropertyValueMap<this>): void;
    render(): import("lit-html").TemplateResult<1>;
}