import { type PRNG } from "./random";
export type TypedArrayNoiseTarget = {
    data: Uint8ClampedArray;
    width: number;
    stride: number;
};
export type NoiseTarget = ImageData | number[][] | TypedArrayNoiseTarget;
type Noise2DFillOptions = {
    z?: never;
};
type Noise3DFillOptions = {
    z: number;
};
export type NoiseFillOptions = {
    freq?: number;
    set?: (cell: {
        x: number;
        y: number;
        z: number;
        v: number;
    }) => void;
} & (Noise2DFillOptions | Noise3DFillOptions);
export type EasingFunction = (value: number) => number;
export declare abstract class NoiseGenerator {
    abstract seed(init: number): this;
    abstract xy(x: number, y: number): number;
    abstract xyz(x: number, y: number, z: number): number;
    abstract fill(target: NoiseTarget, options?: NoiseFillOptions): void;
}
declare class Perlin implements NoiseGenerator {
    #private;
    static linear(t: number): number;
    static cubic(t: number): number;
    static quintic(t: number): number;
    constructor(rng?: PRNG);
    ease(easingFn: EasingFunction): this;
    seed(seed: number): this;
    xy(x: number, y: number): number;
    xyz(x: number, y: number, z: number): number;
    fill(target: NoiseTarget, options?: NoiseFillOptions): void;
}
declare class Simplex implements NoiseGenerator {
    #private;
    constructor(rng?: PRNG | null);
    seed(seed: number): this;
    xy(x: number, y: number): number;
    xyz(x: number, y: number, z: number): number;
    fill(target: NoiseTarget, options?: NoiseFillOptions): void;
}
declare class Worley implements NoiseGenerator {
    #private;
    constructor(rng?: PRNG | null, size?: number);
    seed(size: number): this;
    xy(x: number, y: number): number;
    xyz(x: number, y: number, z: number): number;
    fill(target: NoiseTarget, options?: NoiseFillOptions | undefined): void;
}
declare class Color implements NoiseGenerator {
    #private;
    constructor(rng?: PRNG | null);
    seed(seed: number): this;
    xy(_x: number, _y: number): number;
    xyz(x: number, y: number, _z: number): number;
    fill(target: NoiseTarget, options?: NoiseFillOptions): void;
}
export declare const Noise: {
    readonly Perlin: typeof Perlin;
    readonly Simplex: typeof Simplex;
    readonly Worley: typeof Worley;
    readonly Color: typeof Color;
};
export {};