/**
 * Versioning support for Docusaurus-style versioned docs.
 *
 * Handles version discovery and path resolution for multi-version
 * documentation sites.
 */
import type { MarkdownSourceConfig, VersioningConfig } from './config.js';
/**
 * Version info with source path.
 */
export interface VersionInfo {
    /** Version identifier (e.g., "2026.07.01", "next") */
    version: string;
    /** Path to the content for this version */
    contentPath: string;
    /** Whether this is the "next" (unreleased) version */
    isNext: boolean;
}
/**
 * Read versions from versions.json file.
 */
export declare function readVersionsFile(versionsFile: string): string[];
/**
 * Discover all versions to index based on config.
 *
 * @param source - Markdown source configuration
 * @param versioning - Versioning configuration
 * @returns Array of version info objects
 */
export declare function discoverVersions(source: MarkdownSourceConfig, versioning: VersioningConfig | undefined, currentVersion?: string): VersionInfo[];
/**
 * Get the guide name from a versioned content path.
 *
 * For Docusaurus versioned docs, the content structure might be different
 * from the main content. This function extracts the guide name.
 */
export declare function getGuideFromVersionedPath(versionedPath: string, source: MarkdownSourceConfig): string;
/**
 * Check if a version is the "current" (latest released) version.
 *
 * @param version - Version identifier
 * @param latestVersion - The version designated as "latest"
 * @returns True if this version should be treated as current
 */
export declare function isCurrentVersion(version: string, latestVersion?: string): boolean;
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