/**
 * v0.8.3 §7.3 — semver compare ignoring pre-release/build labels.
 * Returns negative when a < b, 0 when equal, positive when a > b.
 */
export declare function compareSemver(a: string, b: string): number;
/**
 * v0.8.3 §7.3 — given CLI + workspace version strings, decide which
 * remedy to recommend. Exported for unit tests.
 */
export type VersionRecommendation = {
    kind: "ok";
} | {
    kind: "migrate";
    cliVersion: string;
    workspaceVersion: string;
} | {
    kind: "update";
    cliVersion: string;
    workspaceVersion: string;
};
export declare function recommendForVersionMismatch(cliVersion: string, workspaceVersion: string): VersionRecommendation;
export declare function doctorCommand(ci?: boolean, messengerCheck?: boolean): Promise<void>;