import SizeElement from './SizeElement';
import ILayoutElement from '../interfaces/core/ILayoutElement';
export default class LayoutElement extends SizeElement implements ILayoutElement {
    constructor();
    private _top;
    set top(value: number);
    get top(): number;
    private _right;
    set right(value: number);
    get right(): number;
    private _bottom;
    set bottom(value: number);
    get bottom(): number;
    private _left;
    set left(value: number);
    get left(): number;
    private _horizontalCenter;
    set horizontalCenter(value: number);
    get horizontalCenter(): number;
    private _verticalCenter;
    set verticalCenter(value: number);
    get verticalCenter(): number;
    protected notifyLayoutDataChanged(): void;
    private _percentWidth;
    set percentWidth(value: number);
    get percentWidth(): number;
    private _percentHeight;
    set percentHeight(value: number);
    get percentHeight(): number;
}