/**
 * Helper class for git remote.origin.fetch config
 *
 * @alpha
 */
export declare class GitRemoteFetchConfigService {
    private _gitService;
    private _terminalService;
    private _gracefulShutdownService;
    addRemoteBranchIfNotExists(remote: string, branch: string): void;
    pruneRemoteBranchesInGitConfigAsync: (remote: string) => Promise<void>;
    /**
     * Sparo uses single branch mode as default. This function switch to all branch mode from single branch mode.
     * And, it returns a callback function to go back to single branch mode with previous git configuration.
     * It's used in "sparo fetch --all" command
     */
    revertSingleBranchIfNecessary: (remote: string) => (() => void) | undefined;
    /**
     * Reads remote.origin.fetch from git configuration. It returns a mapping
     *
     * Map {
     *   'master' => Set { '+refs/heads/master:refs/remotes/origin/master' }
     * }
     */
    getBranchesInfoFromRemoteFetchConfig(remoteFetchConfig: string[]): Map<string, Set<string>>;
    /**
     * This function is used for completion
     */
    getBranchNamesFromRemote(remote: string): string[];
    private _getRemoteFetchInGitConfig;
    /**
     * There is no easy way to unset one branch from git configuration
     * So, delete all remote.origin.fetch configuration and restores expected value
     */
    private _setRemoteFetchInGitConfig;
    private _setAllBranchFetch;
}
//# sourceMappingURL=GitRemoteFetchConfigService.d.ts.map