export declare function checkDependency(packageName: string, committish?: string, packageRoot?: string): Promise<boolean>;
export declare function getOutdated(packageRoot?: string): AsyncGenerator<string, void, unknown>;
export declare function getLocalSha(packageName: string, committish?: string, packageRoot?: string): Promise<string>;
export declare function getRemoteSha(packageName: string, committish?: string, packageRoot?: string): Promise<string | undefined>;