import { Noise } from "./Noise";
type Node = any;
export declare class EdgeWear extends Noise {
    edgeWearMask(normal: Node, options?: {
        intensity?: number;
        threshold?: number;
        falloff?: number;
        sharpness?: number;
        useNoise?: boolean;
        wearPattern?: 'curvature' | 'ambient_occlusion' | 'world_space' | 'combined';
        curvatureMethod?: 'normal' | 'position' | 'simplified' | 'world' | 'laplace';
    }): Node;
    private calculateAdvancedCurvature;
    private calculateNormalDerivativeCurvature;
    private calculatePositionBasedCurvature;
    private calculateSimplifiedCurvature;
    private calculateWorldNormalCurvature;
    private calculateLaplaceBeltramiCurvature;
    private approximateSSAO;
    private getApproximateHeight;
}
export {};
//# sourceMappingURL=EdgeWear.d.ts.map