export type BumpKind = 'patch' | 'minor' | 'major';
export interface SemVer {
    major: number;
    minor: number;
    patch: number;
}
export declare function parseSemVer(input: string | undefined | null): SemVer | null;
export declare function formatSemVer(v: SemVer): string;
export declare function bumpSemVer(current: SemVer, kind: BumpKind): SemVer;
export declare function nextVersions(current: string | undefined | null): {
    base: SemVer;
    patch: string;
    minor: string;
    major: string;
};
export declare function isValidSemVer(input: string): boolean;
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