import { VectorLike } from './types';
export declare const fold: <T>(f: (x: number, y: number) => T) => (v: VectorLike) => T;
export declare const foldX: <T>(f: (x: number) => T) => (v: VectorLike) => T;
export declare const foldY: <T>(f: (y: number) => T) => (v: VectorLike) => T;