export class SimplexNoise {
    constructor(r?: object);
    dot(g: number[], x: number, y: number): number;
    dot3(g: number[], x: number, y: number, z: number): number;
    dot4(g: number[], x: number, y: number, z: number, w: number): number;
    noise(xin: number, yin: number): number;
    noise3d(xin: number, yin: number, zin: number): number;
    noise4d(x: number, y: number, z: number, w: number): number;
}