import { DefaultUpdater, UpdateOptions } from './default';
import { Logger } from '../util/logger';
export interface JavaModule {
    artifact_id: string;
    [key: string]: any;
}
export interface LibrarianLibrary {
    name: string;
    version: string;
    output?: string;
    java?: JavaModule;
    [key: string]: any;
}
export interface LibrarianYamlSchema {
    libraries: LibrarianLibrary[];
    [key: string]: any;
}
export interface LibrarianUpdateOptions extends UpdateOptions {
    packagePath?: string;
    component?: string;
}
/**
 * Updates a librarian.yaml file.
 */
export declare class LibrarianYamlUpdater extends DefaultUpdater {
    private readonly packagePath?;
    private readonly component?;
    private readonly specialArtifacts;
    constructor(options: LibrarianUpdateOptions);
    /**
     * Given initial file contents, return updated contents.
     * @param {string} content The initial content
     * @returns {string} The updated content
     */
    updateContent(content: string, _logger?: Logger): string;
    private deriveOutputDirectory;
    private findArtifactID;
}