import { Edition } from "../model/Edition.js";
/**
 * Where the edition cannot hold as stated, as `constraintProblems`
 * reports it: the version and the symbol concerned, and what is wrong
 * with it.
 * @category Analysis
 */
export type ConstraintProblem = {
    version: string;
    symbol: string;
    problem: 'alignment-reference-missing' | 'before-reference-missing' | 'after-reference-missing' | 'placed-relative-to-itself' | 'placed-several-ways' | 'partner-missing' | 'paired-with-itself' | 'in-several-pairs' | 'pair-placed-on-both-sides' | 'type-not-on-the-bar' | 'carrier-on-another-track' | 'copies-disagree-on-the-paper' | 'strike-bites-nothing';
};
/**
 * Where the edition cannot hold as stated, version by version: a
 * placement or pairing reference absent from the version, a command
 * placed relative to itself or in several ways at once, one claimed by
 * several pairs, a pair whose members are both placed and so cannot
 * keep their distance and follow their references at once, an
 * expression the version's own bar cannot read, a carrier sitting on a
 * track that does not say what its symbol says, and a strike that takes
 * nothing out.
 * @category Analysis
 */
export declare const constraintProblems: (edition: Edition) => ConstraintProblem[];