import type { Valign } from '@atlaskit/adf-schema/layout-column';
export declare const MAX_STANDARD_LAYOUT_COLUMNS = 3;
export declare const MAX_LAYOUT_COLUMNS = 5;
export declare const MIN_LAYOUT_COLUMN_WIDTH_PERCENT = 5;
export declare const DEFAULT_LAYOUT_COLUMN_VALIGN: Valign;
export declare const EVEN_DISTRIBUTED_COL_WIDTHS: {
    [key: number]: number;
};