import type * as Api from './api/api.js';
export declare const IS_NODE: boolean;
export declare const IS_BROWSER: boolean;
export declare const HOST_RUNTIME: {
    createWorker(_url: string): Api.HostRuntime.Worker;
    workerScope: {
        postMessage(): void;
        onmessage: any;
    };
    getOnLine(): true;
    getUserAgent(): string;
    getLocalStorage(): any;
};