import { LayoutParams } from './Layout';
import Hex from './models/Hex';
import Point from './models/Point';
declare function equals(a: Hex, b: Hex): boolean;
declare function add(a: Hex, b: Hex): Hex;
declare function subtract(a: Hex, b: Hex): Hex;
declare function multiply(a: Hex, k: number): Hex;
declare function lengths(hex: Hex): number;
declare function distance(a: Hex, b: Hex): number;
declare function getDirection(direction: number): Hex;
declare function neighbour(hex: Hex, direction: number): Hex;
declare function neighbours(hex: Hex): Hex[];
declare function round(hex: Hex): Hex;
declare function hexToPixel(hex: Hex, layout: LayoutParams): Point;
declare function pixelToHex(point: Point, layout: LayoutParams): Hex;
declare function lerp(a: number, b: number, t: number): number;
declare function hexLerp(a: Hex, b: Hex, t: number): Hex;
declare function getID(hex: Hex): string;
declare const HexUtils: {
    equals: typeof equals;
    add: typeof add;
    subtract: typeof subtract;
    multiply: typeof multiply;
    lengths: typeof lengths;
    distance: typeof distance;
    direction: typeof getDirection;
    neighbour: typeof neighbour;
    neighbours: typeof neighbours;
    round: typeof round;
    hexToPixel: typeof hexToPixel;
    pixelToHex: typeof pixelToHex;
    lerp: typeof lerp;
    hexLerp: typeof hexLerp;
    getID: typeof getID;
};
export default HexUtils;