import { Effect } from 'effect';
import { GitError } from '../types/errors.js';
export interface GitStatus {
    filesAdded: number;
    filesDeleted: number;
    aheadCount: number;
    behindCount: number;
    parentBranch: string | null;
}
/**
 * Get comprehensive Git status for a worktree
 *
 * Retrieves file changes, ahead/behind counts, and parent branch information
 * using Effect-based error handling.
 *
 * @param {string} worktreePath - Absolute path to the worktree directory
 * @returns {Effect.Effect<GitStatus, GitError>} Effect containing git status or GitError
 *
 * @example
 * ```typescript
 * import {Effect} from 'effect';
 * import {getGitStatus} from './utils/gitStatus.js';
 *
 * // Execute with Effect.runPromise
 * const status = await Effect.runPromise(
 *   getGitStatus('/path/to/worktree')
 * );
 * console.log(`Files added: ${status.filesAdded}, deleted: ${status.filesDeleted}`);
 * console.log(`Ahead: ${status.aheadCount}, behind: ${status.behindCount}`);
 *
 * // Or use Effect.map for transformation
 * const formatted = await Effect.runPromise(
 *   Effect.map(
 *     getGitStatus('/path/to/worktree'),
 *     (status) => `+${status.filesAdded} -${status.filesDeleted}`
 *   )
 * );
 * ```
 *
 * @throws {GitError} When git commands fail or worktree path is invalid
 */
export declare const getGitStatus: (worktreePath: string) => Effect.Effect<GitStatus, GitError>;
export declare const getGitStatusLimited: (worktreePath: string) => Effect.Effect<GitStatus, GitError, never>;
/**
 * Get the last commit date for a worktree
 *
 * @param worktreePath - Absolute path to the worktree directory
 * @returns Effect containing the commit date or GitError
 */
export declare const getLastCommitDate: (worktreePath: string) => Effect.Effect<Date, GitError>;
export declare const getLastCommitDateLimited: (worktreePath: string) => Effect.Effect<Date, GitError, never>;
export declare function formatGitFileChanges(status: GitStatus): string;
export declare function formatGitAheadBehind(status: GitStatus): string;
export declare function formatGitStatus(status: GitStatus): string;
export declare function formatParentBranch(parentBranch: string | null, currentBranch: string): string;