import { IO } from './IO';
declare class Git {
    io: IO;
    constructor(io: IO);
    /**
     * Obtain the current git branch.
     */
    getBranch(): Promise<string>;
    /**
     * Obtain the very first commit for the repo.
     */
    getFirstCommit(): Promise<string>;
    /**
     * Switch the git branch.
     */
    switchBranch(branch: string, isNew?: boolean): Promise<string>;
    /**
     * Remove all the changes in the current branch.
     */
    discardBranchChanges(): Promise<string>;
    /**
     * Delete a git branch.
     */
    deleteBranch(branch: string): Promise<string>;
    /**
     * Provides a safe way of first discarding all the current changes in the branch we wish to
     * delete. We first discard all the changes, then we move to the branch we want to be on and
     * finally we delete the branch that we no longer want.
     */
    switchAndDelete(toBranch: string, fromBranch: string): Promise<string>;
}
export { Git, };