/**
 * Git Utility Functions for Git-Worktree MCP Integration
 *
 * Provides low-level git operations and validation utilities
 * used by the git-worktree MCP tool handlers.
 */
export interface GitRepositoryInfo {
    isGitRepo: boolean;
    rootPath: string | null;
    currentBranch: string | null;
    hasUncommittedChanges: boolean;
    error?: string;
}
export interface WorktreeInfo {
    path: string;
    commit: string;
    branch: string | null;
    isDetached: boolean;
}
export interface WorktreeMetadata {
    worktree_name: string;
    agent_type: string;
    task_id: string;
    branch: string;
    base_branch: string;
    created: string;
    repo_root: string;
}
export interface RegistryEntry {
    name: string;
    path: string;
    branch: string;
    agent: string;
    task: string;
    base: string;
    created: string;
    status: 'active' | 'merged' | 'cleaned';
    cleaned?: string;
}
export interface BranchInfo {
    name: string;
    isMerged: boolean;
    commitsAhead: number;
    exists: boolean;
}
export interface DiskSpaceInfo {
    availableKB: number;
    requiredKB: number;
    hasEnoughSpace: boolean;
}
export interface GitOperationResult {
    success: boolean;
    output: string;
    error?: string;
}
/**
 * Execute a git command and return the output
 */
export declare function execGit(command: string, cwd?: string): GitOperationResult;
/**
 * Get comprehensive information about the current git repository
 */
export declare function getRepositoryInfo(cwd?: string): GitRepositoryInfo;
/**
 * Get the worktree base directory path
 */
export declare function getWorktreeBasePath(repoRoot: string): string;
/**
 * Get the worktree registry file path
 */
export declare function getRegistryPath(repoRoot: string): string;
/**
 * Generate worktree name from agent type and task ID
 */
export declare function generateWorktreeName(agentType: string, taskId: string): string;
/**
 * Generate branch name for agent worktree
 */
export declare function generateBranchName(agentType: string, taskId: string): string;
/**
 * Check if a branch exists
 */
export declare function branchExists(branchName: string, repoRoot: string): boolean;
/**
 * Check if a branch is merged into target branch
 */
export declare function isBranchMerged(branchName: string, targetBranch: string, repoRoot: string): boolean;
/**
 * Get comprehensive branch information
 */
export declare function getBranchInfo(branchName: string, targetBranch: string, repoRoot: string): BranchInfo;
/**
 * Check if a branch is in use by any worktree
 */
export declare function isBranchInWorktree(branchName: string, repoRoot: string): boolean;
/**
 * Delete a branch (safely or forced)
 */
export declare function deleteBranch(branchName: string, repoRoot: string, force?: boolean): GitOperationResult;
/**
 * Get list of merged agent branches
 */
export declare function getMergedAgentBranches(targetBranch: string, repoRoot: string): string[];
/**
 * List all git worktrees
 */
export declare function listWorktrees(repoRoot: string): WorktreeInfo[];
/**
 * Check if a worktree exists at the given path
 */
export declare function worktreeExists(worktreePath: string, repoRoot: string): boolean;
/**
 * Check if worktree directory exists on disk
 */
export declare function worktreeDirectoryExists(worktreePath: string): boolean;
/**
 * Create a new worktree
 */
export declare function createWorktree(worktreePath: string, branchName: string, baseBranch: string, repoRoot: string): GitOperationResult;
/**
 * Remove a worktree
 */
export declare function removeWorktree(worktreePath: string, repoRoot: string, force?: boolean): GitOperationResult;
/**
 * Prune stale worktree entries
 */
export declare function pruneWorktrees(repoRoot: string, dryRun?: boolean): GitOperationResult;
/**
 * Get uncommitted changes in a worktree
 */
export declare function getUncommittedChanges(worktreePath: string): string[];
/**
 * Initialize the worktree registry if it doesn't exist
 */
export declare function initializeRegistry(repoRoot: string): void;
/**
 * Read all entries from the worktree registry
 */
export declare function readRegistry(repoRoot: string): RegistryEntry[];
/**
 * Add an entry to the worktree registry
 */
export declare function addRegistryEntry(repoRoot: string, entry: RegistryEntry): void;
/**
 * Update a registry entry's status
 */
export declare function updateRegistryStatus(repoRoot: string, worktreeName: string, status: RegistryEntry['status']): void;
/**
 * Get registry statistics
 */
export declare function getRegistryStats(repoRoot: string): {
    total: number;
    active: number;
    merged: number;
    cleaned: number;
    byAgent: Record<string, number>;
};
/**
 * Create agent metadata file in worktree
 */
export declare function createAgentMetadata(worktreePath: string, metadata: WorktreeMetadata): void;
/**
 * Read agent metadata from worktree
 */
export declare function readAgentMetadata(worktreePath: string): WorktreeMetadata | null;
/**
 * Check available disk space
 */
export declare function checkDiskSpace(targetPath: string, requiredKB?: number): DiskSpaceInfo;
/**
 * Get directory size in human-readable format
 */
export declare function getDirectorySize(dirPath: string): string;
/**
 * Validate that we're in a git repository
 */
export declare function validateGitRepository(cwd?: string): {
    valid: boolean;
    repoRoot: string | null;
    error?: string;
};
/**
 * Validate agent type and task ID format
 */
export declare function validateWorktreeParams(agentType: string, taskId: string): {
    valid: boolean;
    error?: string;
};
/**
 * Validate merge strategy
 */
export declare function validateMergeStrategy(strategy: string): {
    valid: boolean;
    error?: string;
};
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