/**
 * Convert radians into degrees.
 */
export declare const degrees: (radians: number) => number;
export interface Node {
    id?: string;
    x: number;
    y: number;
    value?: any;
    count?: number;
    size?: number;
}
export interface Link {
    id?: string;
    source: Node;
    target: Node;
    value?: any;
    color?: string;
}
export interface Axis {
    label: string;
    attribute: string;
}