export declare const DEFAULT_SCALE_RANGE_MIN = 0.5;
export declare const DEFAULT_SCALE_RANGE_MAX = 2;
export declare const START_NODE_ID = "<START>";
export declare const END_NODE_ID = "<END>";
export declare const FEEDBACK_NODE_ID = "<FEEDBACK>";
export declare const REQUIREMENT_NODE_ID = "<REQUIREMENT>";
export declare const LOADING_NODE_ID = "<LOADING>";
export declare const ERROR_NODE_ID = "<ERROR>";
export declare const REPLAY_NODE_ID = "<REPLAY>";
export declare const CANVAS_PADDING_TOP = 20;
export declare const CANVAS_PADDING_RIGHT = 20;
export declare const CANVAS_PADDING_BOTTOM = 122;
export declare const CANVAS_PADDING_LEFT = 160;
export declare const RANK_SEP = 40;
export declare const NODE_SEP = 42;
export declare const EDGE_SEP = 10;
export declare const IS_MAC: boolean;