/**
 * GitService - Unified git operations
 *
 * Provides git functionality for all Foundation modules:
 * - Worktree management (create, list, remove)
 * - Branch operations (create, switch, merge)
 * - Status, diff, log queries
 * - CLAUDE.md file operations
 */
export interface GitStatus {
    branch: string;
    ahead: number;
    behind: number;
    staged: string[];
    modified: string[];
    untracked: string[];
    conflicts: string[];
}
export interface GitLogEntry {
    hash: string;
    shortHash: string;
    author: string;
    date: string;
    message: string;
}
export interface GitWorktreeInfo {
    path: string;
    branch: string;
    head: string;
    bare: boolean;
    detached: boolean;
    locked: boolean;
    prunable: boolean;
}
export declare class GitService {
    private static instance;
    private constructor();
    static getInstance(): GitService;
    /**
     * Check if a directory is inside a git repository
     */
    isGitRepo(cwd?: string): Promise<boolean>;
    /**
     * Get the root directory of the git repository
     */
    getRepoRoot(cwd?: string): Promise<string>;
    /**
     * Get the current branch name
     */
    getCurrentBranch(cwd?: string): Promise<string>;
    /**
     * Create a new git worktree
     */
    createWorktree(path: string, branch: string, options?: {
        baseBranch?: string;
        cwd?: string;
        createBranch?: boolean;
    }): Promise<void>;
    /**
     * List all worktrees
     */
    listWorktrees(cwd?: string): Promise<GitWorktreeInfo[]>;
    /**
     * Remove a worktree
     */
    removeWorktree(path: string, options?: {
        force?: boolean;
        cwd?: string;
    }): Promise<void>;
    /**
     * Prune stale worktree references
     */
    pruneWorktrees(cwd?: string): Promise<void>;
    /**
     * Create a new branch
     */
    createBranch(name: string, options?: {
        baseBranch?: string;
        cwd?: string;
    }): Promise<void>;
    /**
     * Delete a branch
     */
    deleteBranch(name: string, options?: {
        force?: boolean;
        cwd?: string;
    }): Promise<void>;
    /**
     * Check if a branch exists
     */
    branchExists(name: string, cwd?: string): Promise<boolean>;
    /**
     * List all branches
     */
    listBranches(cwd?: string): Promise<string[]>;
    /**
     * Switch to a branch
     */
    switchBranch(name: string, cwd?: string): Promise<void>;
    /**
     * Merge a branch into the current branch
     */
    mergeBranch(name: string, options?: {
        noFf?: boolean;
        message?: string;
        cwd?: string;
    }): Promise<{
        success: boolean;
        conflicts: string[];
    }>;
    /**
     * Get detailed git status
     */
    getStatus(cwd?: string): Promise<GitStatus>;
    /**
     * Get list of conflicted files
     */
    getConflictedFiles(cwd?: string): Promise<string[]>;
    /**
     * Get diff for a file or all changes
     */
    getDiff(options?: {
        file?: string;
        staged?: boolean;
        cwd?: string;
    }): Promise<string>;
    /**
     * Get git log
     */
    getLog(options?: {
        count?: number;
        format?: string;
        cwd?: string;
    }): Promise<GitLogEntry[]>;
    /**
     * Get path to CLAUDE.md in repo root
     */
    getClaudeMdPath(cwd?: string): Promise<string>;
    /**
     * Read CLAUDE.md content
     */
    readClaudeMd(cwd?: string): Promise<string | null>;
    /**
     * Write CLAUDE.md content
     */
    writeClaudeMd(content: string, cwd?: string): Promise<void>;
    /**
     * Stage files
     */
    stageFiles(files: string[] | 'all', cwd?: string): Promise<void>;
    /**
     * Commit staged changes
     */
    commit(message: string, cwd?: string): Promise<string>;
    /**
     * Abort a merge in progress
     */
    abortMerge(cwd?: string): Promise<void>;
    /**
     * Reset to a specific commit
     */
    reset(target?: string, options?: {
        hard?: boolean;
        cwd?: string;
    }): Promise<void>;
    /**
     * Check if there are uncommitted changes
     */
    hasUncommittedChanges(cwd?: string): Promise<boolean>;
}
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