import { CrawlConfig, CrawlerProcess, GitTag } from '../models';
/**
 * @description
 * returns a function that takes the current release tag and sets the current tag
 * based on the CLI param.
 * If not given the user is asked to select a tag form a list of tags which name is a valid semver
 * tag.
 * @param config
 */
export declare function ensureGitTag(config: CrawlConfig): CrawlerProcess;
export declare function ensureTagFormat(config: CrawlConfig): void;
export declare function getRelevantTagsFromBranch(tagFormat: string, branch: string): Promise<GitTag[]>;
export declare function getTagChoices(tags: GitTag[]): Promise<string[]>;