export interface ChangelogEntry {
    major: number;
    minor: number;
    patch: number;
    content: string;
}
/**
 * Parse changelog entries from a CHANGELOG.md text body.
 * Scans for ## lines and collects content until next ## or EOF.
 * Pure and synchronous so it can be reused by the embedded display path.
 */
export declare function parseChangelogContent(content: string): ChangelogEntry[];
/**
 * Parse changelog entries from a CHANGELOG.md file on disk.
 * Returns [] on ENOENT; logs and returns [] on other read/parse errors.
 */
export declare function parseChangelog(changelogPath: string): Promise<ChangelogEntry[]>;
/**
 * Return changelog entries from the CHANGELOG.md that shipped with this binary.
 *
 * The text is embedded at build time via `with { type: "text" }`, so the
 * displayed changelog is deterministic across compiled binaries, source-tree
 * dev runs, and `GJC_PACKAGE_DIR` / `PI_PACKAGE_DIR` overrides (which scope to
 * optional package assets like docs/examples and do not influence the
 * binary-identity changelog).
 */
export declare function getDisplayChangelogEntries(): ChangelogEntry[];
export declare function getInstalledVersionChangelogEntry(entries: readonly ChangelogEntry[], installedVersion: string): ChangelogEntry | undefined;
/**
 * Compare versions. Returns: -1 if v1 < v2, 0 if v1 === v2, 1 if v1 > v2
 */
export declare function compareVersions(v1: ChangelogEntry, v2: ChangelogEntry): number;
/**
 * Get entries newer than lastVersion
 */
export declare function getNewEntries(entries: ChangelogEntry[], lastVersion: string): ChangelogEntry[];
export { getChangelogPath } from "../config";