import * as MongoDB from "mongodb";
import { CursorDescription } from "./live_cursor";
export declare function _createSynchronousCursor(db: MongoDB.Db, cursorDescription: CursorDescription<any>, options?: any): SynchronousCursor;
export declare class SynchronousCursor {
    private _dbCursor;
    private _cursorDescription;
    private _transform;
    private _visitedIds;
    constructor(_dbCursor: MongoDB.FindCursor, _cursorDescription: CursorDescription<any>, options: {
        useTransform?: boolean;
    });
    _nextObjectPromise(): Promise<any>;
    _nextObjectPromiseWithTimeout(timeoutMS: number): Promise<any>;
    close(): void;
    forEach(callback: (doc: any, index: number, cursor: SynchronousCursor) => void, thisArg?: any): Promise<void>;
    _rewind(): void;
}