import { LayerConfig, LayerData } from "../../types";
/**
 * Handles triplanar projection mapping
 * Projects textures from three orthogonal planes to eliminate UV distortion
 */
export declare class TriplanarSampler {
    private _textureBombing;
    private _edgeWearCalculator;
    /**
     * Sample layer using triplanar projection
     */
    sample(layer: LayerConfig): LayerData;
    /**
     * Calculate triplanar blend weights based on surface normal
     */
    private calculateBlendWeights;
    private sampleTriplanarColor;
    private sampleTriplanarNormal;
    private sampleTriplanarPBR;
    private sampleTriplanarScalar;
    private unpackNormal;
    private applyEdgeWear;
    private normalizeTextureColorSpaces;
    private setTextureColorSpace;
}
//# sourceMappingURL=TriplanarSampler.d.ts.map