import { NoiseConfig } from "./NoiseConfig";
type Node = any;
/**
 * Generates procedural noise for masking and texture variation
 * Supports Perlin, Voronoi, and FBM noise types
 */
export declare class NoiseGenerator {
    /**
     * Generate noise based on configuration
     * @param uv - UV coordinates
     * @param config - Noise configuration
     * @returns Noise value (0-1)
     */
    generate(uv: Node, config: NoiseConfig): Node;
    /**
     * Perlin-like noise using hash-based gradients
     */
    private perlinNoise;
    private perlinOctave;
    /**
     * Fractional Brownian Motion - layered noise for natural patterns
     */
    fbmNoise(uv: Node, octaves: number, persistence: number): Node;
    /**
     * Voronoi (cellular) noise - creates cell-like patterns
     */
    voronoiNoise(uv: Node, octaves: number): Node;
    /**
     * 2D hash function for pseudo-random values
     * Returns vec3 of random values in [0,1]
     */
    private hash2D;
    /**
     * Turbulence - absolute value FBM for marble-like patterns
     */
    turbulence(uv: Node, octaves: number, persistence?: number): Node;
    /**
     * Domain warping - distort UV coordinates with noise
     */
    domainWarp(uv: Node, strength?: number): Node;
}
export {};
//# sourceMappingURL=NoiseGenerator.d.ts.map