import { Style } from '../system/platform/Props';
import { LayoutNode } from './LayoutNode';
export declare type LayoutBox = {
    x: number;
    y: number;
    width: number;
    height: number;
};
export declare const REGEX_PERCENT: RegExp;
export declare const REGEX_PX: RegExp;
export declare const REGEX_CALC: RegExp;
export declare function reflectChildrenTrait(parentTrait: LayoutNode, parentStyle: Style, children: Style[], expandChild?: (path: number[]) => Style[], path?: number[], rootStyle?: Style): LayoutNode[];
