export declare function comparePackageVersions(leftVersion: string, rightVersion: string): number | undefined;
export declare function isNewerPackageVersion(candidateVersion: string, currentVersion: string): boolean;
export declare function getLatestEtaMuVersion(currentVersion: string, options?: {
    packageName?: string;
    timeoutMs?: number;
}): Promise<string | undefined>;
export declare const getLatestPiVersion: typeof getLatestEtaMuVersion;
export declare function checkForNewEtaMuVersion(currentVersion: string): Promise<string | undefined>;
export declare const checkForNewPiVersion: typeof checkForNewEtaMuVersion;
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