export declare var phi: number;
export declare function squarifyRatio(ratio: any, parent: any, x0: any, y0: any, x1: any, y1: any): {
    value: any;
    dice: boolean;
    children: any;
}[];
declare const _default: {
    (parent: any, x0: any, y0: any, x1: any, y1: any): void;
    ratio(x: any): any;
};
export default _default;