import type { Viewport } from '../Viewport.js';
import { type Props as ContainerProps, Container } from '../Container.js';
import { View } from '../View.js';
import { Size } from '../geometry.js';
import { Style } from '../Style.js';
import { type Direction } from '../types.js';
interface Props extends ContainerProps {
    /**
     * Layout direction for rows.
     * - 'down' (default): rows stack top-to-bottom, columns go left-to-right
     * - 'up': rows stack bottom-to-top, columns go left-to-right
     * - 'left': columns stack right-to-left, rows go top-to-bottom
     * - 'right': columns stack left-to-right, rows go top-to-bottom
     * @default 'down'
     */
    direction?: Direction;
    /**
     * The separator character drawn between aligned columns.
     * @default '│'
     */
    separator?: string;
    /**
     * Style applied to the separator character.
     */
    separatorStyle?: Style;
}
type ShorthandProps = NonNullable<Props['children']> | Omit<Props, 'direction'>;
/**
 * AlignRow (or AlignColumn) groups children into aligned columns.
 * When placed inside an Align container, each child occupies a column
 * that is sized to the maximum width across all rows.
 *
 * Children that are not AlignRow instances span the full width.
 */
export declare class AlignRow extends Container {
    constructor(props?: ContainerProps);
    update(props: ContainerProps): void;
    naturalSize(available: Size): Size;
    render(viewport: Viewport): void;
}
/**
 * Align manages columnar alignment across multiple rows.
 *
 * Each child can be an `AlignRow` (whose children become aligned columns)
 * or any other View (which spans the full width).
 *
 * ```ts
 * new Align({
 *   children: [
 *     Align.row([
 *       new Text({text: 'Actors'}),
 *       new Text({text: 'Keanu Reeves, Lori Petty'}),
 *     ]),
 *     Align.row([
 *       new Text({text: 'Released'}),
 *       new Text({text: '1991'}),
 *     ]),
 *   ],
 * })
 * ```
 */
export declare class Align extends Container {
    #private;
    static down(props?: ShorthandProps, extraProps?: Omit<Props, 'children' | 'direction'>): Align;
    static up(props?: ShorthandProps, extraProps?: Omit<Props, 'children' | 'direction'>): Align;
    static right(props?: ShorthandProps, extraProps?: Omit<Props, 'children' | 'direction'>): Align;
    static left(props?: ShorthandProps, extraProps?: Omit<Props, 'children' | 'direction'>): Align;
    /** Alias for Align.right / Align.left */
    static column: typeof Align.right;
    /**
     * Creates an AlignRow with the given children.
     */
    static row(children: View[]): AlignRow;
    constructor({ children, child, direction, separator, separatorStyle, ...props }: Props);
    update({ children, child, direction, separator, separatorStyle, ...props }: Props): void;
    add(child: View, at?: number): void;
    removeChild(child: View): void;
    removeAllChildren(): void;
    get children(): View[];
    naturalSize(available: Size): Size;
    render(viewport: Viewport): void;
}
export {};