import type { GasSpecies } from '../convex-hull/types'; export interface PrecursorInfo { formula: string; name: string; decomposition_K?: number; melting_K?: number; releases?: GasSpecies[]; hygroscopic?: boolean; air_sensitive?: boolean; hazards?: string[]; notes?: string; } export declare const PRECURSOR_LIBRARY: readonly PrecursorInfo[]; export declare const precursor_key: (formula: string) => string; export declare const lookup_precursor_info: (formula: string) => PrecursorInfo | null;