export declare const DEFAULT_LAYOUT_OPTIONS: {
    rankdir: string;
    align: any;
    nodesep: number;
    ranksep: number;
};
export declare const DEFAULT_NODE: {
    type: string;
    anchorPoints: number[][];
};
export declare const DEFAULT_EDGE: {
    type: string;
    sourceAnchor: number;
    targetAnchor: number;
    style: {
        stroke: string;
        lineWidth: number;
    };
};
export declare const DEFAULT_MODE: string[];