import * as React from "react";
import { Node } from "../model/Node";
export declare function enablePointerOnIFrames(enable: boolean, currentDocument: Document): void;
export declare function getElementsByTagName(tag: string, currentDocument: Document): Element[];
export declare function startDrag(doc: Document, event: React.PointerEvent<HTMLElement>, drag: (x: number, y: number) => void, dragEnd: () => void, dragCancel: () => void): void;
export declare function canDockToWindow(node: Node): boolean;
export declare function copyInlineStyles(source: HTMLElement, target: HTMLElement): boolean;
export declare function isSafari(): boolean;
