import ViewType from '../common/constants/views';
import Size from '../utils/size';
import { Element } from '@svgdotjs/svg.js';
export default abstract class View {
    abstract readonly type: ViewType;
    private _size;
    sizeDirty: boolean;
    private _prefSize;
    constructor();
    abstract get content(): Element;
    set size(size: Size);
    get size(): Size;
    set preferredSize(preferredSize: Size);
    get preferredSize(): Size;
    appendChild(view: View): void;
}