import type { GasSpecies } from '../convex-hull/types';
import type { PracticalityAssessment, ScoreWeights, SelectivityMetrics, SynthesisReaction } from './types';
export declare const DEFAULT_SCORE_WEIGHTS: ScoreWeights;
export declare function describe_atmosphere(gas_exchange: Partial<Record<GasSpecies, number>>): string;
export declare function assess_practicality(reaction: SynthesisReaction): PracticalityAssessment;
export declare function score_route(reaction: SynthesisReaction, selectivity: SelectivityMetrics, practicality: PracticalityAssessment, weights: ScoreWeights): {
    score: number;
    breakdown: Record<keyof ScoreWeights, number>;
    rationale: string[];
};