/**
 * Update Checker for NCP
 * Checks for new versions and notifies users
 */
interface UpdateCheckResult {
    hasUpdate: boolean;
    currentVersion: string;
    latestVersion?: string;
    updateAvailable?: boolean;
}
export declare class UpdateChecker {
    private packageVersion;
    private packageName;
    private cacheFile;
    private readonly checkInterval;
    constructor();
    private loadCache;
    private saveCache;
    private fetchLatestVersion;
    private compareVersions;
    checkForUpdates(forceCheck?: boolean): Promise<UpdateCheckResult>;
    showUpdateNotification(): Promise<void>;
    performUpdate(): Promise<boolean>;
}
export {};
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