/**
 * Git lens for version control insights
 */
import { BaseLens } from '../base/BaseLens.js';
import { LensResult, LensConfig, ExecuteResult, ToolConfiguration } from '../../types/index.js';
/**
 * Git file status codes
 */
export type GitStatusCode = 'M' | 'A' | 'D' | 'R' | 'C' | 'U' | '?' | '!' | 'T';
/**
 * Parsed git status entry
 */
export interface GitStatusEntry {
    status: string;
    stagedStatus: GitStatusCode | ' ';
    unstagedStatus: GitStatusCode | ' ';
    file: string;
    originalFile?: string;
}
/**
 * Detailed commit information
 */
export interface CommitInfo {
    hash: string;
    shortHash: string;
    author: string;
    authorEmail: string;
    date: string;
    message: string;
    files?: number;
    insertions?: number;
    deletions?: number;
}
/**
 * Git information structure
 */
export interface GitInfo {
    branch?: string;
    commit?: string;
    commitDetails?: CommitInfo;
    status: GitStatusEntry[];
    untracked: string[];
    modified: string[];
    staged: string[];
    deleted: string[];
    renamed: Array<{
        from: string;
        to: string;
    }>;
}
/**
 * Lens for Git version control insights
 */
export declare class GitLens extends BaseLens<GitInfo> {
    readonly name = "git";
    readonly description = "Version control insights from Git";
    readonly languages: string[];
    readonly supportedTools: string[];
    private pathMapper?;
    private includeCommitDetails;
    /**
     * Calculate quality score (0-100) from Git results
     *
     * Scoring algorithm:
     * - Start at 100
     * - Penalty for uncommitted changes (encourages clean working directory)
     * - Modified/deleted files: 2 points each
     * - Untracked files: 1 point each
     * - Floor at 0
     *
     * Note: A clean working directory (no uncommitted changes) scores 100
     * This encourages good VCS hygiene but doesn't indicate code quality per se
     */
    static calculateQualityScore(result: LensResult): number;
    /**
     * Configure GitLens options
     */
    configure(config: LensConfig & {
        includeCommitDetails?: boolean;
    }): void;
    /**
     * Execute git commands to gather information
     */
    execute(): Promise<ExecuteResult>;
    /**
     * Parse git command outputs
     */
    parse(output: ExecuteResult): GitInfo;
    /**
     * Parse git status --porcelain output
     */
    private parseStatus;
    /**
     * Format git information to standard format
     */
    format(parsed: GitInfo): LensResult;
    /**
     * Get or create path mapper
     */
    private getPathMapper;
    /**
     * Override canHandle to check for git availability
     */
    canHandle(tool: ToolConfiguration): boolean;
}
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