import { type VertexColorOptions } from '../isosurface/coloring';
import type { Vec3 } from '../math';
import type { BufferGeometry } from 'three/webgpu';
import type { FermiIsosurface } from './types';
export declare const build_isosurface_geometry: (surface: FermiIsosurface) => BufferGeometry | null;
export declare const has_vertex_properties: (surface: FermiIsosurface) => surface is FermiIsosurface & {
    properties: Float32Array;
};
export declare function apply_vertex_colors(geometry: BufferGeometry, surface: FermiIsosurface, spec: VertexColorOptions | null): void;
export declare function nearest_vertex_index(geometry: BufferGeometry, point: Vec3): number;