import { GraphNavigatorSettings } from '../../../models/graph-navigator';
import { Service } from '../../../providers/service/service';
/**
 * Service for managing the per-repository graph-navigator settings, which configure how the diagram
 * resolves types, labels and links.
 */
export declare class GraphNavigatorService implements Service {
    private readonly graphNavigatorRestService;
    private readonly graphNavigatorContextService;
    /**
     * Loads the settings of a repository.
     *
     * @param repositoryId - The id of the repository.
     * @returns A Promise that resolves to the current settings.
     */
    getSettings(repositoryId: string): Promise<GraphNavigatorSettings>;
    /**
     * Uploads a Turtle settings file for a repository and stores the new settings in the context.
     *
     * @param repositoryId - The id of the repository.
     * @param file - The Turtle settings file.
     * @returns A Promise that resolves to the new settings.
     * @throws {GraphNavigatorSettingsUploadError} When the backend rejects the file.
     */
    uploadSettings(repositoryId: string, file: File): Promise<GraphNavigatorSettings>;
    /**
     * Deletes the settings of a repository, so the defaults are used.
     *
     * @param repositoryId - The id of the repository.
     */
    deleteSettings(repositoryId: string): Promise<void>;
    /**
     * Exports the settings of a repository as Turtle.
     *
     * @param repositoryId - The id of the repository.
     * @returns A Promise that resolves to the settings as Turtle text.
     */
    exportSettings(repositoryId: string): Promise<string>;
    private updateContext;
}