import type { CompositionType } from '../composition';
import type { ElementSymbol } from '../element';
import type { Vec3 } from '../math';
import * as math from '../math';
import type { ComponentProps } from 'svelte';
import type LatticeComponent from './Lattice.svelte';
import type { Pbc } from './pbc';
import type StructureSceneComponent from './StructureScene.svelte';
export { default as Arrow } from './Arrow.svelte';
export * from './atom-properties';
export { default as AtomLegend } from './AtomLegend.svelte';
export { default as Bond } from './Bond.svelte';
export * as bonding_strategies from './bonding';
export { default as CanvasTooltip } from './CanvasTooltip.svelte';
export { default as Cylinder } from './Cylinder.svelte';
export { default as Lattice } from './Lattice.svelte';
export * from './pbc';
export * from './polyhedra';
export * from './site';
export { default as Structure } from './Structure.svelte';
export { default as StructureControls } from './StructureControls.svelte';
export { default as StructureExportPane } from './StructureExportPane.svelte';
export { default as StructureInfoPane } from './StructureInfoPane.svelte';
export { default as StructureScene } from './StructureScene.svelte';
export * from './supercell';
export type MeasureMode = `distance` | `angle` | `edit-bonds` | `edit-atoms`;
export type BondEditMode = `add` | `delete`;
export type Species = {
    element: ElementSymbol;
    occu: number;
    oxidation_state: number;
};
export type Site = {
    species: Species[];
    abc: Vec3;
    xyz: Vec3;
    label: string;
    properties: Record<string, unknown>;
};
export declare const LATTICE_PARAM_KEYS: readonly ["a", "b", "c", "alpha", "beta", "gamma"];
export type LatticeParams = Record<(typeof LATTICE_PARAM_KEYS)[number], number>;
export type LatticeType = {
    matrix: math.Matrix3x3;
    pbc: Pbc;
    volume: number;
} & LatticeParams;
export type Molecule = {
    sites: Site[];
    charge?: number;
    id?: string;
    properties?: StructureProperties;
};
export type Crystal = Molecule & {
    lattice: LatticeType;
};
export type AnyStructure = Crystal | Molecule;
export type BondOrder = 1 | 1.5 | 2 | 3 | `aromatic`;
export type StructureBond = {
    site_idx_1: number;
    site_idx_2: number;
    order: BondOrder;
    cell_shift?: Vec3;
};
export type StructureProperties = Record<string, unknown> & {
    bonds?: StructureBond[];
};
export type BondPair = {
    pos_1: Vec3;
    pos_2: Vec3;
    site_idx_1: number;
    site_idx_2: number;
    bond_length: number;
    strength: number;
    bond_order?: BondOrder;
    cell_shift?: Vec3;
    transform_matrix: Float32Array;
};
export type { PerceivedBond, PerceptionOptions } from './bond-order-perception';
export { compose_perceived_bonds, perceive_bond_orders, } from './bond-order-perception';
export declare function get_element_counts(structure: AnyStructure): Partial<Record<"S" | "K" | "B" | "H" | "He" | "Li" | "Be" | "C" | "N" | "O" | "F" | "Ne" | "Na" | "Mg" | "Al" | "Si" | "P" | "Cl" | "Ar" | "Ca" | "Sc" | "Ti" | "V" | "Cr" | "Mn" | "Fe" | "Co" | "Ni" | "Cu" | "Zn" | "Ga" | "Ge" | "As" | "Se" | "Br" | "Kr" | "Rb" | "Sr" | "Y" | "Zr" | "Nb" | "Mo" | "Tc" | "Ru" | "Rh" | "Pd" | "Ag" | "Cd" | "In" | "Sn" | "Sb" | "Te" | "I" | "Xe" | "Cs" | "Ba" | "La" | "Ce" | "Pr" | "Nd" | "Pm" | "Sm" | "Eu" | "Gd" | "Tb" | "Dy" | "Ho" | "Er" | "Tm" | "Yb" | "Lu" | "Hf" | "Ta" | "W" | "Re" | "Os" | "Ir" | "Pt" | "Au" | "Hg" | "Tl" | "Pb" | "Bi" | "Po" | "At" | "Rn" | "Fr" | "Ra" | "Ac" | "Th" | "Pa" | "U" | "Np" | "Pu" | "Am" | "Cm" | "Bk" | "Cf" | "Es" | "Fm" | "Md" | "No" | "Lr" | "Rf" | "Db" | "Sg" | "Bh" | "Hs" | "Mt" | "Ds" | "Rg" | "Cn" | "Nh" | "Fl" | "Mc" | "Lv" | "Ts" | "Og", number>>;
export declare function format_chemical_formula(structure: AnyStructure, sort_fn: (symbols: ElementSymbol[]) => ElementSymbol[]): string;
export declare function format_formula_by_electronegativity(structure: AnyStructure): string;
export declare const atomic_radii: CompositionType;
export declare function get_density(structure: Crystal): number;
export declare function get_center_of_mass(structure: AnyStructure): Vec3;
export declare const VECTOR_KEY_PREFIXES: readonly ["force", "forces", "magmom", "magmoms", "spin", "spins"];
export declare const is_vector_key: (key: string) => boolean;
export declare const VECTOR_PALETTE: readonly ["#e74c3c", "#3498db", "#2ecc71", "#f39c12", "#9b59b6", "#1abc9c"];
export declare const default_vector_configs: (keys: string[]) => {
    [k: string]: {
        visible: boolean;
        color: "#e74c3c" | "#3498db" | "#2ecc71" | "#f39c12" | "#9b59b6" | "#1abc9c" | null;
        scale: null;
    };
};
export declare function get_all_site_vectors(site: Site): {
    vec: Vec3;
    key: string;
}[];
export declare function get_structure_vector_keys(structure: AnyStructure): string[];
export interface StructureHandlerData {
    structure?: AnyStructure;
    filename?: string;
    file_size?: number;
    total_atoms?: number;
    error_msg?: string;
    fullscreen?: boolean;
    camera_position?: Vec3;
    camera_target?: Vec3;
    camera_has_moved?: boolean;
    color_scheme?: string;
    performance_mode?: `quality` | `speed`;
    scene_props?: ComponentProps<typeof StructureSceneComponent>;
    lattice_props?: ComponentProps<typeof LatticeComponent>;
}
export interface BondInstance {
    matrix: Float32Array;
    color_start: string;
    color_end: string;
}
export interface BondGroupWithGradients {
    thickness: number;
    instances: BondInstance[];
    ambient_light?: number;
    directional_light?: number;
}