import { type Vec2 } from '../math';
import type { Sides } from '../plot/core/layout';
import type { CompUnit, LeverRuleMode, LeverRuleResult, PhaseDiagramConfig, PhaseDiagramData, PhaseHoverInfo, PhaseRegion, TempUnit, VerticalLeverRuleResult } from './types';
export declare function convert_temp(value: number, from: TempUnit, to: TempUnit): number;
export declare const PHASE_DIAGRAM_DEFAULTS: Readonly<{
    show_boundaries: true;
    show_labels: true;
    show_special_points: true;
    show_grid: true;
    show_component_labels: true;
    font_size: 12;
    special_point_radius: 5;
    x_ticks: 5;
    y_ticks: 6;
    tie_line: Readonly<{
        stroke_width: 1.5;
        endpoint_radius: 4;
        cursor_radius: 5;
    }>;
    colors: Readonly<{
        background: "transparent";
        grid: "rgba(128, 128, 128, 0.3)";
        axis: "var(--text-color, #333)";
        text: "var(--text-color, #333)";
        boundary: "#333";
        special_point: "#d32f2f";
    }>;
    margin: Readonly<Required<Sides>>;
    png_dpi: 150;
}>;
export declare const merge_phase_diagram_config: (config: Partial<PhaseDiagramConfig>) => {
    margin: {
        t: number;
        b: number;
        l: number;
        r: number;
    };
    font_size: number;
    special_point_radius: number;
    tie_line: {
        stroke_width: number;
        endpoint_radius: number;
        cursor_radius: number;
    };
    colors: {
        background: string;
        grid: string;
        axis: string;
        text: string;
        boundary: string;
        special_point: string;
    };
};
export declare const PHASE_COLOR_HEX: {
    readonly liquid: "#87cefc";
    readonly alpha: "#90ee90";
    readonly beta: "#ffb6c1";
    readonly gamma: "#ffdab9";
    readonly delta: "#dda0dd";
    readonly epsilon: "#f0e68c";
    readonly zeta: "#fa8072";
    readonly eta: "#e6e6fa";
    readonly theta: "#f5deb3";
    readonly iota: "#20b2aa";
    readonly kappa: "#deb887";
    readonly lambda: "#bc8f8f";
    readonly two_phase: "#c8c8c8";
    readonly default: "#b4b4b4";
    readonly tie_line: "#ff6b6b";
};
export type PhaseColorKey = keyof typeof PHASE_COLOR_HEX;
export declare const PHASE_COLOR_RGB: Record<PhaseColorKey, string>;
export declare const PHASE_COLORS: Record<PhaseColorKey, string>;
export declare function get_phase_color_key(name: string): PhaseColorKey;
export declare function get_phase_color(name: string, format?: `rgba` | `rgb`): string;
export interface GradientStop {
    offset: number;
    color: string;
}
export declare function get_multi_phase_gradient(name: string): GradientStop[] | null;
export declare function find_phase_at_point(composition: number, temperature: number, data: PhaseDiagramData): PhaseRegion | null;
export declare const generate_region_path: (vertices: Vec2[]) => string;
export declare const generate_boundary_path: (points: Vec2[]) => string;
export declare function compute_label_properties(label: string, bounds: {
    width: number;
    height: number;
}, font_size: number): {
    rotation: number;
    lines: string[];
    scale: number;
};
export declare const transform_vertices: (vertices: Vec2[], x_scale: (val: number) => number, y_scale: (val: number) => number) => Vec2[];
export declare function format_composition(value: number, unit?: CompUnit, include_unit?: boolean): string;
export declare const format_temperature: (value: number, unit?: TempUnit) => string;
export declare function calculate_lever_rule(region: PhaseRegion, composition: number, temperature: number): LeverRuleResult | null;
export declare function calculate_vertical_lever_rule(region: PhaseRegion, composition: number, temperature: number): VerticalLeverRuleResult | null;
export declare function format_hover_info_text(info: PhaseHoverInfo, temp_unit?: TempUnit, comp_unit?: CompUnit, component_a?: string, component_b?: string, data_temp_unit?: TempUnit, lever_rule_mode?: LeverRuleMode): string;
export declare function get_phase_stability_range(region: PhaseRegion): {
    t_min: number;
    t_max: number;
} | null;
export declare function extract_tdb_reference(comments: string[]): string | null;
export declare function summarize_models(phases: {
    sublattice_count: number;
    sublattice_sites: number[];
}[]): string;
export interface FormulaToken {
    text?: string;
    sub?: string;
    sup?: string;
}
export declare function is_compound(name: string): boolean;
export declare function tokenize_formula(formula: string): FormulaToken[];
export declare function format_formula_svg(formula: string, use_subscripts?: boolean): string;
export declare const format_label_svg: (label: string, use_subscripts?: boolean) => string;
export declare const format_label_html: (label: string, use_subscripts?: boolean) => string;
export declare function format_formula_html(formula: string, use_subscripts?: boolean): string;
export declare function compute_x_domain(x_range: [number | null, number | null] | undefined, data: PhaseDiagramData | null): Vec2;