import * as ConventionalCommit from '../lib/conventional-commit';
import * as Git from '../lib/git';
import * as Semver from '../lib/semver';
export declare type Release = {
    bumpType: Semver.MajMinPat;
    version: Semver.Ver;
};
export declare function shortSha(c: Commit): string;
/**
 * Get the previous stable and commits since then. If there is no previous
 * stable then commits are counted from start of history.
 */
export declare function getCurrentSeries(input: {
    cwd: string;
}): Promise<Series>;
/**
 * Like `getLog` but works on the given data. Useful for unit testing with mock
 * log data.
 */
export declare function fromLogs(entries: Git.LogEntry[]): Series;
/**
 * Get the current commit.
 */
export declare function getCurrentCommit(): Promise<Commit>;
declare type CommitBase = {
    message: {
        raw: string;
        parsed: null | ConventionalCommit.ConventionalCommit;
    };
    sha: string;
    nonReleaseTags: string[];
};
export declare type Commit = CommitBase & {
    releases: {
        stable: null | Semver.StableVer;
        preview: null | Semver.PreviewVer;
    };
};
export declare type StableCommit = CommitBase & {
    releases: {
        stable: Semver.StableVer;
        preview: null;
    };
};
export declare type PreviewCommit = CommitBase & {
    releases: {
        stable: null;
        preview: Semver.PreviewVer;
    };
};
export declare type MaybePreviewCommit = CommitBase & {
    releases: {
        stable: null;
        preview: null | Semver.PreviewVer;
    };
};
export declare type UnreleasedCommit = CommitBase & {
    releases: {
        stable: null;
        preview: null;
    };
};
export declare type Series = {
    previousStable: null | StableCommit;
    commitsInNextStable: MaybePreviewCommit[];
    previousPreview: null | PreviewCommit;
    commitsInNextPreview: UnreleasedCommit[];
    current: Commit;
    hasBreakingChange: boolean;
    isInitialDevelopment: boolean;
};
export declare type SeriesLog = [null | Git.LogEntry, Git.LogEntry[]];
/**
 * Build structured series data from a raw series log.
 */
export declare function buildSeries([previousStableLogEntry, commitsSincePrevStable]: SeriesLog): Series;
export declare type NoReleaseReason = 'empty_series' | 'no_meaningful_change';
export declare function isNoReleaseReason(x: unknown): x is NoReleaseReason;
/**
 * Get the next stable from a given series. If a release cannot be made for the
 * given series then a code indicating why will be returned.
 */
export declare function getNextStable(series: Series): NoReleaseReason | Release;
/**
 * Calculate the preview release for the given series.
 */
export declare function getNextPreview(series: Series): NoReleaseReason | Release;
export {};
/**
 * Get the releases at the given commit.
 */
//# sourceMappingURL=release.d.ts.map