import { Texture } from "three";
import { BombingConfig } from "./BombingConfig";
type Node = any;
/**
 * Texture bombing (stochastic sampling) to eliminate tiling patterns
 * Samples texture multiple times with random rotations and offsets
 */
export declare class TextureBombing {
    /**
     * Sample texture with bombing to eliminate repetition
     * @param map - Texture to sample
     * @param uvCoords - UV coordinates
     * @param blendAmount - Blend factor between samples (0-1)
     * @param config - Optional bombing configuration
     */
    sample(map: Texture, uvCoords: Node, blendAmount?: number, config?: BombingConfig): Node;
    /**
     * Transform UV with random rotation and offset
     */
    private transformUV;
    /**
     * Multi-sample bombing for higher quality (more expensive)
     */
    sampleMulti(map: Texture, uvCoords: Node, samples?: number, blendRadius?: number): Node;
    /**
     * Hash function for generating pseudo-random values
     */
    private hash2D;
    private uvToHex;
    /**
     * Hex-grid scatter with a second neighbor sample near cell edges.
     */
    sampleHex(map: Texture, uvCoords: Node, blendAmount?: number, config?: BombingConfig): Node;
    /**
     * Normal-map variant that rotates tangent-space normals with the sampled cell.
     */
    sampleNormal(map: Texture, uvCoords: Node, blendAmount?: number, config?: BombingConfig): Node;
    private getHexScatterPair;
    private rotateNormalForCell;
}
export {};
//# sourceMappingURL=TextureBombing.d.ts.map