import { CueApi } from './api';
import { Cue } from './cue';
import { CueSyncApi } from './sync';
import { CueSdkConfig } from './models';
/**
 * Node.js entry point for the QAECY SDK.
 * Extends `Cue` with file-sync capabilities that require Node.js APIs.
 *
 * @example
 * const cue = new CueNode({ apiKey: '...', appId: '...', measurementId: '...' });
 * await cue.auth.signInWithApiKey(key);
 * await cue.api.sync.sync(localFiles, { spaceId, providerId, userId });
 */
export declare class CueNode extends Cue {
    readonly api: CueApi & {
        sync: CueSyncApi;
    };
    constructor(config: CueSdkConfig);
}