export declare class Bounds { readonly top: number; readonly left: number; readonly width: number; readonly height: number; constructor(x: number, y: number, w: number, h: number); add(x: number, y: number, w: number, h: number): Bounds; static fromClientRect(clientRect: ClientRect): Bounds; } export declare const parseBounds: (node: Element) => Bounds; export declare const parseDocumentSize: (document: Document) => Bounds;