import type { BandEnergyGrid, BandGridData, FermiSliceData, FermiSliceOptions, FermiSurfaceData, FermiSurfaceOptions } from './types';
export declare function upsample_grid(grid: BandEnergyGrid, factor: number, periodic?: boolean): BandEnergyGrid;
export declare function extract_fermi_surface(band_data: BandGridData, options?: FermiSurfaceOptions): FermiSurfaceData;
export declare function compute_fermi_slice(fermi_data: FermiSurfaceData, options?: FermiSliceOptions): FermiSliceData;
export declare function detect_irreducible_bz(fermi_data: FermiSurfaceData): boolean;