import type { Version } from '../../shared/types';
import type { PathVersionInfo } from '../plugins/types';
import type { ContentProvider } from './content-provider';
export declare class VersionsConfig {
    contentProvider: ContentProvider;
    private config;
    constructor(contentProvider: ContentProvider);
    get versionedFolders(): string[];
    parsePath(relativePath: string): {
        versionFolderPath: string;
        filePathInVersion: string;
        versionName: string;
    } | null;
    /**
     * Goes through config and makes sure each folder has a default version set
     * By default, versions are sorted alphabetically and last one becomes default
     */
    private setDefaultVersionsAndOrder;
    /**
     * Checks for nested versions and files in the root of versioned folder
     * @param allFiles relative paths of all files
     */
    private validateVersionsStructure;
    /**
     * Read config and store it in the state and mark folder with hasVersionsConfig = true
     * to prevent versions list from being deducted automatically.
     * This means that if file strucutre has 3 versions, but config only specifies 2, the list will only have 2
     * @param versionsFilePath path to versions.yaml
     */
    private parseVersionsFile;
    /**
     * Reads and validates versions config.
     * TODO: takes ~200-400ms on tests/starter. Consider partial updates instead of rebuilding if this is becoming a bottleneck
     * @param allFilePaths
     */
    collectVersionsConfig(allFilePaths: Set<string>): void;
    getPageVersions(pagePath: string, suffix?: string): Version[] | undefined;
    getDefaultByPath(path: string): string | null | undefined;
    getVersionInfoByFsPath(path: string): PathVersionInfo | undefined;
}
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