import type { AnyStructure, Pbc } from '../structure';
import type { CnaMode, CnaTypeName } from './calc-cna';
export declare const CNA_TYPE_PROPERTY = "cna_type";
export declare const CENTROSYMMETRY_PROPERTY = "centrosymmetry";
export interface StructureIdOptions {
    cna_mode?: CnaMode;
    cutoff?: number;
    n_csp_neighbors?: number;
    skip_cna?: boolean;
    skip_csp?: boolean;
    pbc?: Pbc;
}
export interface StructureIdResult {
    cna_types: Int8Array | null;
    centrosymmetry: Float64Array | null;
    populations: Record<CnaTypeName, number>;
    n_atoms: number;
    cna_mode: CnaMode;
    n_csp_neighbors: number;
    n_csp_undefined: number;
    neighbor_cutoff: number;
}
export declare function calc_structure_id(structure: AnyStructure, options?: StructureIdOptions): StructureIdResult;
export declare function apply_structure_id(structure: AnyStructure, result: StructureIdResult): void;
export declare const cna_type_name: (code: number) => CnaTypeName;