export declare function compareVersions(left: string, right: string): number;
export declare function latestNpmVersion(): Promise<string>;
export declare function printVersionStatus(currentVersion: string): Promise<void>;
export declare function runSelfUpdate(options?: {
    tag?: string;
    dryRun?: boolean;
}): Promise<void>;
export declare function showUpdateBanner(current: string, latest: string): void;
export declare function checkForUpdateOnce(currentVersion: string): Promise<void>;
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