import { Matrix4 } from '@galacean/effects-math/es/core/matrix4';
import type { Geometry } from '../../render/geometry';
import type { BoundingBoxTriangle } from './click-handler';
/**
 *
 */
export declare class MeshCollider {
    private boundingBoxData;
    private triangles;
    private worldMatrix;
    getBoundingBoxData(): BoundingBoxTriangle;
    getBoundingBox(): BoundingBoxTriangle;
    setGeometry(geometry: Geometry, worldMatrix?: Matrix4): void;
    private geometryToTriangles;
    private assemblyTriangles;
    private applyWorldMatrix;
}