import type { D3InterpolateName } from '../../colors';
import type { GasSpecies, GasThermodynamicsConfig, PhaseData } from '../../convex-hull/types';
import type { ElementSymbol } from '../../element';
import type { Vec2, Vec3 } from '../../math';
export type FreeEnergySource = `tabulated` | `sisso` | `static`;
export type FreeEnergyMode = FreeEnergySource | `auto`;
export interface FreeEnergyOptions {
    mode?: FreeEnergyMode;
    gas_config?: GasThermodynamicsConfig;
    gas_pressures?: Partial<Record<GasSpecies, number>>;
}
export interface PhaseFreeEnergy {
    source: FreeEnergySource;
    t_range: Vec2 | null;
    dg_form: (temperature: number) => number;
}
export interface DiagramPhase {
    idx: number;
    entry: PhaseData;
    label: string;
    barycentric: Vec3;
    xy: Vec2;
    n_atoms: number;
    is_element: boolean;
    source: FreeEnergySource;
}
export interface Decomposition {
    phases: number[];
    fractions: number[];
}
export interface IsothermalSection {
    temperature: number;
    dg_form: Float64Array;
    e_above_hull: Float64Array;
    stable: number[];
    facets: number[][];
    edges: Vec2[];
}
export type ReactionSide = {
    phase: number;
    coeff: number;
}[];
export type PhaseEventKind = `appear` | `vanish` | `polymorph` | `tie_line_flip`;
export interface Reaction {
    kind: PhaseEventKind;
    reactants: ReactionSide;
    products: ReactionSide;
    phase?: number;
}
export interface PhaseEvent {
    temperature: number;
    kind: PhaseEventKind;
    appeared: number[];
    vanished: number[];
    edges_added: Vec2[];
    edges_removed: Vec2[];
    reactions: Reaction[];
    stable_after: number[];
    facets_after: number[][];
}
export interface TernaryPhaseDiagram {
    elements: [ElementSymbol, ElementSymbol, ElementSymbol];
    phases: DiagramPhase[];
    temperatures: number[];
    sections: IsothermalSection[];
    events: PhaseEvent[];
    stability_windows: Vec2[][];
    t_range: Vec2;
    sources: FreeEnergySource[];
}
export interface TernaryPhaseDiagramOptions {
    temperatures?: number[];
    t_range?: Vec2;
    n_samples?: number;
    free_energy?: FreeEnergyOptions;
    elements?: [ElementSymbol, ElementSymbol, ElementSymbol];
    event_tolerance?: number;
}
export type DiagramProgress = {
    done: number;
    total: number;
};
export interface TernaryDisplay {
    view: `section` | `prism`;
    show_tie_lines: boolean;
    show_tie_triangles: boolean;
    face_color_mode: `uniform` | `formation_energy` | `facet_index`;
    face_opacity: number;
    show_unstable: boolean;
    max_e_above_hull: number;
    show_stable_labels: boolean;
    show_unstable_labels: boolean;
    show_grid: boolean;
    color_scale: D3InterpolateName;
    show_upcoming: boolean;
    show_map: boolean;
    show_events: boolean;
    map_sort: `first_stable` | `composition` | `min_e_hull`;
    map_filter: `stable_ever` | `near_hull` | `all`;
    show_map_elements: boolean;
    show_event_lines: boolean;
    show_sheets: boolean;
    sheet_opacity: number;
    show_rods: boolean;
    show_event_rings: boolean;
    ghost_above_plane: boolean;
    play_speed: number;
}
export declare const TERNARY_DISPLAY_DEFAULTS: Readonly<TernaryDisplay>;
export declare const TERNARY_COLORS: Readonly<{
    stable: string;
    face: "#4caf50";
    selected: "#66f0ff";
    highlight: "#ff9800";
    element: "#9e9e9e";
}>;
export type SectionHover = {
    kind: `phase`;
    phase: DiagramPhase;
    e_above_hull: number;
    position: Vec2;
} | {
    kind: `composition`;
    barycentric: Vec3;
    decomposition: Decomposition | null;
    position: Vec2;
};
export type PhaseTemperatureHover = {
    phase: number;
    temperature: number;
    position: Vec2;
};