import type { Version } from "../model/Version.js";
import { PaperOfSystem } from "./paper.js";
import { Edition } from "../model/Edition.js";
/**
 * What the alignments say about the paper of the version's own system, where they say anything.
 * @category Analysis
 */
export declare const paperOfVersion: (edition: Edition, version: Readonly<Version>) => PaperOfSystem | undefined;
/**
 * How a place on the edition's shared axis relates to the paper of
 * this version: place × factor = millimetres of its own paper.
 *
 * Copies cut for different systems are scaled onto one axis so that
 * they can be collated at all, which leaves a version of another
 * system carrying places in the axis copy's millimetres. A
 * performance needs the paper the roll actually ran on, unstretched,
 * and that is what the alignments of all the copies give together
 * (`paperOf`): the ratio of the version's system to the reference
 * copy's, over how far the reference copy's paper has stretched.
 *
 * Nothing where no copy of the version's system measures its paper,
 * which leaves the performance on the axis.
 * @category Analysis
 */
export declare const toOwnPaperOf: (edition: Edition, version: Readonly<Version>) => number | undefined;