export type Version = string;
export declare class SemverService {
    cmp(a: Version, b: Version): number;
    satisfies(range: string, v: Version): boolean;
    selectBestVersion(versions: Version[], options?: {
        distTags?: Record<string, string>;
        range?: string;
        preferStable?: boolean;
    }): Version | undefined;
    majorOf(v: Version): number;
    isExactVersion(version: string): boolean;
}
export declare const semverService: SemverService;
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