import { Complex } from "./complex";
export declare function choose<T>(arr: T[], k: number, offset?: number): T[][];
export declare function dist(p1: number[], p2: number[]): number;
export declare function rips(vertices: number[][], scale: number, max_dim?: number): Complex;
export declare function diameter(set: number[][]): number;
export declare function combinations(set: any[], k: number): any[][];