import type { Logger } from '../types.js';
export interface SelfUpdateOptions {
    /** Target version — 'latest' or a semver like '2.6.1'. Default 'latest'. */
    version?: string;
    /** npm package to install. Default 'infinicode' (override via INFINICODE_UPDATE_PKG). */
    pkg?: string;
    channel?: 'npm' | 'git' | 'manual';
    /** The version currently running, for the from→to report. */
    currentVersion?: string;
    /** Node runs under a supervisor → safe to exit-for-restart. Falls back to
     *  INFINICODE_SUPERVISED=1. */
    supervised?: boolean;
    /** Schedule a restart after a successful install. Defaults to `supervised`. */
    restart?: boolean;
    /** Delay before exiting so the command reply flushes back over the mesh. */
    restartDelayMs?: number;
    logger?: Logger;
}
export interface SelfUpdateResult {
    ok: boolean;
    from?: string;
    to: string;
    restarting: boolean;
    message: string;
}
export declare function performSelfUpdate(opts?: SelfUpdateOptions): Promise<SelfUpdateResult>;