import type { Vec3 } from '../math';
import type { VolumetricData } from './types';
export interface SliceResult {
    data: Float64Array;
    width: number;
    height: number;
    min: number;
    max: number;
}
export declare function trilinear_interpolate(grid: number[][][], fx: number, fy: number, fz: number, periodic: boolean): number;
export declare function sample_hkl_slice(volume: VolumetricData, miller_indices: Vec3, distance: number, n_points?: number): SliceResult | null;