Request for type definition file about versor HOT 3 OPEN

import versor = require("versor");

const v0 = versor([ 0, 0, 0 ]);
const v1 = versor([ 90, 0, 0 ]);

const delta = versor.delta(v0, v1);

const delta2 = versor.delta(v0, v1, 0.5);

const cartesian = versor.cartesian([-80, 44]);

const rotation = versor.rotation([10, 30, 40, 4]);

const multiply = versor.multiply([10, 20, 30, 40], [0, 20, 30, 50]);

// this fails as it should
versor.delta("a", "b");

// this fails
versor("a");