/**
 * Worktree Manager
 *
 * Manages git worktrees for parallel autopilot workers.
 */
import { EventEmitter } from 'events';
import { BranchManager } from './branch-manager.js';
/**
 * Worktree info
 */
export interface WorktreeInfo {
    path: string;
    branch: string;
    head: string;
    isLocked: boolean;
    isPrunable: boolean;
}
/**
 * Worktree Manager Options
 */
export interface WorktreeManagerOptions {
    workingDirectory: string;
    worktreeBaseDir?: string;
    branchPrefix?: string;
}
/**
 * Worktree Manager Events
 */
export interface WorktreeManagerEvents {
    'worktree:created': {
        workerId: number;
        path: string;
        branch: string;
    };
    'worktree:removed': {
        workerId: number;
        path: string;
    };
    'worktree:error': {
        workerId: number;
        error: string;
    };
}
/**
 * Worktree Manager
 *
 * Creates and manages git worktrees for parallel worker execution.
 */
export declare class WorktreeManager extends EventEmitter {
    private workingDirectory;
    private worktreeBaseDir;
    private branchManager;
    private workerPaths;
    constructor(options: WorktreeManagerOptions);
    /**
     * Initialize the worktree base directory
     */
    initialize(): Promise<void>;
    /**
     * Ensure .worktrees is in .gitignore
     */
    private ensureGitignore;
    /**
     * Create a worktree for a worker
     */
    createWorkerWorktree(workerId: number, baseBranch?: string): Promise<string>;
    /**
     * Remove a worker's worktree
     */
    removeWorkerWorktree(workerId: number): Promise<void>;
    /**
     * Get worktree path for a worker
     */
    getWorkerPath(workerId: number): string;
    /**
     * List all git worktrees
     */
    listWorktrees(): Promise<WorktreeInfo[]>;
    /**
     * Get worktree for a specific worker
     */
    getWorkerWorktree(workerId: number): Promise<WorktreeInfo | undefined>;
    /**
     * Prune stale worktrees
     */
    pruneWorktrees(): Promise<void>;
    /**
     * Cleanup all worker worktrees
     */
    cleanupAllWorktrees(): Promise<void>;
    /**
     * Get number of active worktrees
     */
    getActiveWorktreeCount(): number;
    /**
     * Check if a path exists
     */
    private pathExists;
    /**
     * Lock a worktree
     */
    lockWorktree(workerId: number, reason?: string): Promise<void>;
    /**
     * Unlock a worktree
     */
    unlockWorktree(workerId: number): Promise<void>;
    /**
     * Move a worktree to a new location
     */
    moveWorktree(workerId: number, newPath: string): Promise<void>;
    /**
     * Get the branch manager
     */
    getBranchManager(): BranchManager;
    /**
     * Get worktree base directory
     */
    getWorktreeBaseDir(): string;
    /**
     * Get working directory
     */
    getWorkingDirectory(): string;
}
/**
 * Create a worktree manager
 */
export declare function createWorktreeManager(options: WorktreeManagerOptions): WorktreeManager;
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