export declare class UpdateInfoModel {
    installType: 'image' | 'npm';
    currentVersion: string;
    latestVersion: string | null;
    updateAvailable: boolean;
    updateType: 'patch' | 'minor' | 'major' | null;
    lastChecked: string | null;
    changelogUrl: string | null;
    status: string;
    phase: string | null;
    progressPercent: number | null;
    error: string | null;
}
export declare class UpdateStatusModel {
    status: string;
    phase: string | null;
    progressPercent: number | null;
    message: string | null;
    error: string | null;
}