import type { FnU2 } from "@thi.ng/api";
import type { Vec } from "@thi.ng/vectors";
/**
 * Converts line segment `a` -> `b` into a cubic curve, which when
 * sampled yields uniformly spaced points. The inner control points are
 * located at 1/3 and 2/3 respectively.
 *
 * @param a - line endpoint
 * @param b - line endpoint
 */
export declare const cubicFromLine: FnU2<Vec, Vec[]>;
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