/**
 * Branch Compare
 * Structural diff between two git branches — new files, changed symbols,
 * removed exports, stats summary.
 */
export interface BranchCompareResult {
    base: string;
    compare: string;
    stats: {
        filesAdded: number;
        filesModified: number;
        filesDeleted: number;
        filesRenamed: number;
        totalChanges: number;
    };
    added: string[];
    modified: string[];
    deleted: string[];
    renamed: {
        from: string;
        to: string;
    }[];
    diffStat: {
        file: string;
        insertions: number;
        deletions: number;
    }[];
    commitsBehind: number;
    commitsAhead: number;
    conflictFiles: string[];
}
/**
 * Compare two git branches and return structural diff information.
 * @param cwd - The working directory of the git repository.
 * @param base - The base branch name.
 * @param compare - The comparison branch name.
 * @param options - Configuration options.
 * @param options.includeStats - Whether to include diff stats.
 * @param options.showConflicts - Whether to detect potential merge conflicts.
 * @returns The branch comparison result.
 */
export declare function compareBranches(cwd: string, base: string, compare?: string, options?: {
    includeStats?: boolean;
    showConflicts?: boolean;
}): Promise<BranchCompareResult>;
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