import { Interval } from '../Interval.js';
export interface Noise {
    range(): Interval;
    get2D(x: number, y: number): number;
    get3D(x: number, y: number, z: number): number;
}
export declare type NoiseLayer = {
    noise: Noise;
    frequency: number;
    amplitude: number;
};
export declare class NoiseStack implements Noise {
    readonly layers: NoiseLayer[];
    private readonly _range;
    constructor(layers: NoiseLayer[]);
    range(): Interval;
    get2D(x: number, y: number): number;
    get3D(x: number, y: number, z: number): number;
}
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