/**
* Version Control System for API Specifications
*
* This module provides version control functionality for API specifications,
* including change tracking, version comparison, rollback support, and conflict resolution.
*/
import { EventEmitter } from 'events';
import type { Logger } from '../../utils/logger/index.js';
import type { VersionControlConfig, ApiSpecification, VersionEntry, ChangeSet, ConflictResolution, VersionDiff, VersionMetadata } from './types.js';
/**
* Main Version Control Manager
*/
export declare class VersionControlManager extends EventEmitter {
private config;
private logger;
private provider;
private versions;
private currentVersions;
private initialized;
constructor(config: VersionControlConfig, logger: Logger);
/**
* Initialize the version control system
*/
initialize(): Promise<void>;
/**
* Create a new version of an API specification
*/
createVersion(specId: string, specification: ApiSpecification, metadata?: Partial<VersionMetadata>): Promise<VersionEntry>;
/**
* Get a specific version of an API specification
*/
getVersion(specId: string, versionId: string): Promise<VersionEntry | null>;
/**
* Get version history for a specification
*/
getVersionHistory(specId: string): VersionEntry[];
/**
* Compare two versions and return differences
*/
compareVersions(specId: string, fromVersionId: string, toVersionId: string): Promise<VersionDiff>;
/**
* Rollback to a previous version
*/
rollback(specId: string, targetVersionId: string): Promise<VersionEntry>;
/**
* Get the current version of a specification
*/
getCurrentVersion(specId: string): string | undefined;
/**
* Get the latest version entry for a specification
*/
getLatestVersion(specId: string): VersionEntry | null;
/**
* Create a branch from a specific version
*/
createBranch(specId: string, branchName: string, fromVersionId?: string): Promise<void>;
/**
* Merge changes from one branch to another
*/
mergeBranch(specId: string, sourceBranch: string, targetBranch: string, conflictResolution?: ConflictResolution): Promise<VersionEntry>;
/**
* Detect conflicts between versions
*/
detectConflicts(specId: string, versionId1: string, versionId2: string): Promise<ChangeSet[]>;
/**
* Get version control statistics
*/
getStatistics(): {
totalSpecs: number;
totalVersions: number;
averageVersionsPerSpec: number;
oldestVersion: Date | null;
newestVersion: Date | null;
};
private createProvider;
private loadVersionHistory;
private generateVersionId;
private calculateSpecHash;
private getNextVersion;
private calculateDiff;
private findConflicts;
private ensureInitialized;
}
export * from './types.js';
export { GitProvider } from './providers/git-provider.js';
export { FileSystemProvider } from './providers/filesystem-provider.js';
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