import { Subject } from "rxjs";
import { ManifoldInfo } from "./manifold-info";
import { ManifoldWorkerMock } from "./manifold-worker-mock";
/**
 * This is a manager of Manifold worker. Promisified API allows to deal with the worker in a more natural way
 * and because all those CAD algorithms are quite heavy this does make a lot of sense at this time.
 */
export declare class ManifoldWorkerManager {
    manifoldWorkerState$: Subject<ManifoldInfo>;
    errorCallback: (err: string) => void;
    private manifoldWorker;
    private promisesMade;
    manifoldWorkerAlreadyInitialised(): boolean;
    setManifoldWorker(worker: Worker | ManifoldWorkerMock): void;
    cleanPromisesMade(): void;
    genericCallToWorkerPromise(functionName: string, inputs: any): Promise<any>;
    /**
     * This needs to be done before every run and the promise needs to be awaited before run executes again
     * This makes sure that cache keeps the objects and hashes from the previous run and the rest is deleted
     * In this way it is possible to hace the cache of manageable size
     */
    startedTheRun(): Promise<any>;
    /**
     * This needs to be done before every run and the promise needs to be awaited before run executes again
     * This makes sure that cache keeps the objects and hashes from the previous run and the rest is deleted
     * In this way it is possible to hace the cache of manageable size
     */
    cleanAllCache(): Promise<any>;
}