import { Nullable } from "../../base-types";
import { IQueryIterator } from "./query-iterator";
import { IQueryResult } from "./query-result";
export declare abstract class SkipTakeIteratorBase<T extends IQueryResult> implements IQueryIterator<T> {
    private readonly _pageSize;
    current: Nullable<T>;
    constructor(param: number | T);
    canMoveNext(): boolean;
    canMovePrevious(): boolean;
    moveNextAsync(): Promise<boolean>;
    movePreviousAsync(): Promise<boolean>;
    reset(): void;
    protected abstract getResultAsync(skip: number, take: number): Promise<T>;
}