declare const NICE_DAG_NODE_CLS = "nice-dag-node";
declare const NICE_DAG_EDGE_CLS = "nice-dag-edge";
declare const NICE_DAG_BACKGROUND_CLS = "nice-dag-background";
declare const NODE_ID_ATTR = "data-node-id-key";
declare const SVG_BKG_ARROW_ID = "nice-dag-svg-bkg-arrow";
declare const SVG_BKG_CLS = "nice-dag-svg-background";
declare const SVG_DND_ARROW_ID = "nice-dag-svg-dnd-arrow";
declare const SVG_DND_CLS = "nice-dag-svg-dnd";
declare const EDITOR_BKG_CLS = "nice-dag-editor-bkg";
declare const EDITOR_FOREGROUND_CLS = "nice-dag-editor-foreground";
declare const ZERO_BOUNDS: {
    x: number;
    y: number;
    width: number;
    height: number;
};
export { SVG_BKG_CLS, SVG_DND_CLS, NICE_DAG_NODE_CLS, NODE_ID_ATTR, ZERO_BOUNDS, NICE_DAG_EDGE_CLS, NICE_DAG_BACKGROUND_CLS, SVG_BKG_ARROW_ID, SVG_DND_ARROW_ID, EDITOR_BKG_CLS, EDITOR_FOREGROUND_CLS };