/**
 * [WHO]: WorktreeManager class - temporary workspace and git worktree management
 * [FROM]: Depends on node:fs/promises, node:path, node:child_process
 * [TO]: Consumed by ./index.ts, core/sub-agent/*, extensions/builtin/subagent/*, extensions/builtin/team/*
 * [HERE]: core/workspace/worktree-manager.ts - workspace management for SubAgents
 */
export interface WorkspacePath {
    /** Absolute path to the workspace */
    readonly path: string;
    /** Type of workspace */
    readonly type: "temp" | "worktree";
}
export interface WorkspaceChange {
    path: string;
    status: "added" | "modified" | "deleted";
}
/**
 * Manager for creating and disposing workspaces for SubAgents.
 * Provides temporary directories and git worktrees.
 */
export declare class WorktreeManager {
    private tempDirs;
    private worktrees;
    private snapshots;
    /**
     * Create a temporary workspace.
     * Copies seed files to a new temp directory.
     * @param seedFiles Files to copy to the temp workspace
     * @param prefix Prefix for the temp directory name
     */
    createTempWorkspace(seedFiles?: string[], prefix?: string, sourceCwd?: string): Promise<WorkspacePath>;
    /**
     * Create a temporary snapshot workspace by copying the current project tree.
     * Used as a fallback when git worktree is unavailable.
     */
    createSnapshotWorkspace(sourceCwd: string, prefix?: string): Promise<WorkspacePath>;
    /**
     * Create a git worktree for the given branch.
     * @param branch Branch name for the worktree
     * @param cwd Working directory for git operations
     */
    createGitWorktree(branch?: string, cwd?: string): Promise<WorkspacePath>;
    /**
     * List changed files inside a workspace.
     */
    listChangedFiles(workspace: WorkspacePath): Promise<string[]>;
    listChanges(workspace: WorkspacePath): Promise<WorkspaceChange[]>;
    writePatch(workspace: WorkspacePath, outputPath: string): Promise<boolean>;
    applyChanges(workspace: WorkspacePath, targetCwd: string): Promise<WorkspaceChange[]>;
    /**
     * Dispose of a workspace.
     * Removes temp directories and worktrees.
     * @param workspace The workspace to dispose
     */
    dispose(workspace: WorkspacePath): Promise<void>;
    /**
     * Get all active temp directories.
     */
    getActiveTempDirs(): string[];
    /**
     * Clean up all temp directories.
     */
    disposeAll(): Promise<void>;
    private resolveWorktreeOwner;
    private parseGitStatusLine;
    private collectSnapshotChanges;
    private collectWorkspaceFiles;
    private shouldIgnoreRelativePath;
}
/**
 * Default global worktree manager instance.
 */
export declare const worktreeManager: WorktreeManager;