/**
 * UI18n Advanced Version Control System
 * Enhanced version management with Git integration and visual tools
 */
export interface VersionTag {
    name: string;
    description: string;
    createdBy: string;
    createdAt: string;
    languages: string[];
    entryCount: number;
    hash: string;
}
export interface GitIntegrationConfig {
    enabled: boolean;
    autoCommit: boolean;
    commitMessageTemplate: string;
    separateBranch?: string;
    includeMetadata: boolean;
    hookOnReview: boolean;
}
export interface VersionComparison {
    added: Array<{
        key: string;
        language: string;
        text: string;
    }>;
    modified: Array<{
        key: string;
        language: string;
        oldText: string;
        newText: string;
        similarity: number;
    }>;
    removed: Array<{
        key: string;
        language: string;
        text: string;
    }>;
    unchanged: number;
    totalChanges: number;
}
export declare class AdvancedVersionManager {
    private projectPath;
    private gitConfig;
    constructor(projectPath: string);
    /**
     * Create version snapshot with tagging
     */
    createVersionSnapshot(options: {
        tag: string;
        description: string;
        createdBy: string;
        languages?: string[];
    }): Promise<{
        success: boolean;
        message: string;
        hash?: string;
        error?: string;
    }>;
    /**
     * Compare two versions
     */
    compareVersions(version1: string, version2: string, language?: string): Promise<{
        success: boolean;
        comparison?: VersionComparison;
        error?: string;
    }>;
    /**
     * Selective rollback by language or keys
     */
    selectiveRollback(options: {
        targetVersion: string;
        languages?: string[];
        keys?: string[];
        createBackup?: boolean;
        reason?: string;
    }): Promise<{
        success: boolean;
        message: string;
        error?: string;
    }>;
    /**
     * Git integration - create commit
     */
    createGitCommit(tag: string, description: string): Promise<void>;
    /**
     * Visual version tree display
     */
    displayVersionTree(options?: {
        format?: 'tree' | 'list';
        maxDepth?: number;
    }): Promise<void>;
    /**
     * Private helper methods
     */
    private loadGitConfig;
    private getAllLanguages;
    private updateVersionIndex;
    private getVersionPath;
    private getVersionLanguages;
    private calculateSimilarity;
    private levenshteinDistance;
    private getAllVersions;
    private displayTreeFormat;
    private displayListFormat;
    private logVersionEvent;
}
/**
 * CLI command implementations
 */
export declare function createVersionSnapshot(projectPath: string, tag: string, description: string, options?: {
    languages?: string[];
    user?: string;
}): Promise<void>;
export declare function compareVersions(projectPath: string, version1: string, version2: string, language?: string): Promise<void>;
export declare function displayVersionHistory(projectPath: string): Promise<void>;
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