import type { Vec2 } from '../math';
export declare const TDB_TEMP_DEFAULTS: {
    readonly min: 298.15;
    readonly max_fallback: 3000;
    readonly max_range: 5000;
};
export interface TdbElement {
    symbol: string;
    reference_phase: string;
    mass: number;
    enthalpy: number;
    entropy: number;
}
export interface TdbPhase {
    name: string;
    model_hints: string;
    sublattice_count: number;
    sublattice_sites: number[];
    constituents?: string[][];
}
export interface TdbFunction {
    name: string;
    expression: string;
    temperature_ranges: {
        min: number;
        max: number;
        expr: string;
    }[];
}
export interface TdbParameter {
    type: string;
    phase: string;
    constituents: string[];
    order: number;
    expression: string;
}
export interface TdbData {
    elements: TdbElement[];
    phases: TdbPhase[];
    functions: TdbFunction[];
    parameters: TdbParameter[];
    comments: string[];
    raw_content: string;
}
export interface TdbParseResult {
    success: boolean;
    data: TdbData | null;
    error?: string;
    binary_system?: [string, string];
    available_phases?: string[];
    temperature_range?: Vec2;
}
export declare function parse_tdb(content: string): TdbParseResult;
export declare const get_system_name: (elements: string[]) => string;
export declare const is_binary_system: (tdb_data: TdbData) => boolean;
export declare function normalize_system_name(input: string): string;