/**
 * Merge Manager
 *
 * Handles squash merging for autopilot branches.
 */
import { EventEmitter } from 'events';
import { BranchManager } from './branch-manager.js';
/**
 * Merge result
 */
export interface MergeResult {
    success: boolean;
    sourceBranch: string;
    targetBranch: string;
    commitHash?: string;
    error?: string;
    conflictFiles?: string[];
}
/**
 * Merge Manager Options
 */
export interface MergeManagerOptions {
    workingDirectory: string;
    branchPrefix?: string;
}
/**
 * Merge Manager Events
 */
export interface MergeManagerEvents {
    'merge:started': {
        sourceBranch: string;
        targetBranch: string;
    };
    'merge:completed': {
        result: MergeResult;
    };
    'merge:conflict': {
        sourceBranch: string;
        targetBranch: string;
        files: string[];
    };
    'merge:aborted': {
        sourceBranch: string;
        targetBranch: string;
    };
}
/**
 * Merge Manager
 *
 * Handles squash merging of worker branches to epic branches,
 * and epic branches to the base branch.
 */
export declare class MergeManager extends EventEmitter {
    private workingDirectory;
    private branchManager;
    constructor(options: MergeManagerOptions);
    /**
     * Squash merge a branch into another
     */
    squashMerge(sourceBranch: string, targetBranch: string, commitMessage: string): Promise<MergeResult>;
    /**
     * Merge worker branch to epic branch
     */
    mergeWorkerToEpic(workerId: number, epicNumber: number, ticketTitle: string): Promise<MergeResult>;
    /**
     * Merge epic branch to base branch
     */
    mergeEpicToBase(epicNumber: number, epicTitle: string, baseBranch?: string): Promise<MergeResult>;
    /**
     * Reset worker branch to epic branch
     */
    resetWorkerToEpic(workerId: number, epicNumber: number): Promise<void>;
    /**
     * Check if there are changes to commit
     */
    private hasChangesToCommit;
    /**
     * Get conflict files
     */
    private getConflictFiles;
    /**
     * Abort current merge
     */
    abortMerge(): Promise<void>;
    /**
     * Checkout a branch
     */
    private checkoutBranch;
    /**
     * Cherry-pick a commit
     */
    cherryPick(commitHash: string, targetBranch: string): Promise<MergeResult>;
    /**
     * Rebase a branch onto another
     */
    rebaseBranch(branchToRebase: string, ontoBranch: string): Promise<MergeResult>;
    /**
     * Update epic branch from base
     */
    updateEpicFromBase(epicNumber: number, baseBranch?: string): Promise<MergeResult>;
    /**
     * Get branch manager
     */
    getBranchManager(): BranchManager;
    /**
     * Set working directory
     */
    setWorkingDirectory(dir: string): void;
    /**
     * Get working directory
     */
    getWorkingDirectory(): string;
}
/**
 * Create a merge manager
 */
export declare function createMergeManager(options: MergeManagerOptions): MergeManager;
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