export type VersionRange = {
    from: string;
    to: string;
};
/** The changeset text is the sentence the author wrote for the person who has to act. */
export declare const namedChangesIn: (body: string, { from, to }: VersionRange) => string[];
export type CrossedVersion = {
    from: string;
    name: string;
    to: string;
};
export type CrossedChange = {
    change: string;
    package: string;
    version: string;
};
/** 2026-09-02, `npm pack --dry-run --json` over `foundations/db`: a tarball carries `dist`, `package.json`, `README.md` and `LICENSE`; CHANGELOG is not always included, so a package shipping none is named. */
export declare const changesCrossing: (root: string, crossed: CrossedVersion[]) => CrossedChange[];
export declare const recordsOnlyADependencyMove: (one: CrossedChange) => boolean;
/** Lines for the same package collapse to one naming every sha; an entry two changelogs both name (#410) prints once. */
export declare const changeLines: (changes: CrossedChange[]) => string[];
/** For a dry run's preview or an RC's tarball, which nothing has installed yet. */
export declare const changesCrossingFrom: (crossed: CrossedVersion[], read: (name: string, version: string) => string | Promise<string | undefined> | undefined) => Promise<CrossedChange[]>;