import type { AddFolderArgs, GetFoldersArgs, GetFoldersResponse, UpdateFolderArgs } from '../types/folders/index.js';
import type { Folder } from '../types/sync/resources/folders.js';
import { BaseClient } from './base-client.js';
/**
 * Internal sub-client handling all folder-domain endpoints.
 *
 * Instantiated by `TodoistApi`; every public folder method on `TodoistApi`
 * delegates here. See `todoist-api.ts` for the user-facing JSDoc.
 */
export declare class FolderClient extends BaseClient {
    getFolders(args: GetFoldersArgs): Promise<GetFoldersResponse>;
    getFolder(id: string): Promise<Folder>;
    addFolder(args: AddFolderArgs, requestId?: string): Promise<Folder>;
    updateFolder(id: string, args: UpdateFolderArgs, requestId?: string): Promise<Folder>;
    deleteFolder(id: string, requestId?: string): Promise<boolean>;
}