declare const phiMajor: (x: number) => number;
declare const phiMajorInverse: (x: number) => number;
declare const phiMinor: (x: number) => number;
declare const v: (x: number, t: number) => number;
declare const w: (x: number, t: number) => number;
declare const vt: (x: number, t: number) => number;
declare const wt: (x: number, t: number) => number;

export { phiMajor, phiMajorInverse, phiMinor, v, vt, w, wt };