/**
 * @param {string} [modelId] loaded before returning, as `CreateMLCEngine` does.
 *   Omit to get an engine that loads later.
 * @param {object} [opts]
 * @param {ModelStore | import("./model-store.js").StorageAdapter} [opts.store]
 *   defaults to IndexedDB. Pass one explicitly in a worker or a test.
 * @param {(report: {text: string, progress: number}) => void} [opts.initProgressCallback]
 * @param {string | URL} [opts.workerUrl]
 * @param {() => Promise<object>} [opts.loadWebLLM]
 * @param {boolean} [opts.prebuilt]
 * @returns {Promise<ScheduledEngine>}
 */
export function CreateScheduledEngine(modelId?: string, opts?: {
    store?: ModelStore | import("./model-store.js").StorageAdapter;
    initProgressCallback?: (report: {
        text: string;
        progress: number;
    }) => void;
    workerUrl?: string | URL;
    loadWebLLM?: () => Promise<object>;
    prebuilt?: boolean;
}): Promise<ScheduledEngine>;
import { ModelStore } from "./model-store.js";
import { ScheduledEngine } from "./engine.js";