import type Middleware from '../Middleware.js';
import { BaseError } from './errors.js';
interface MiddlewareRawPage<T = unknown> {
    data: T[];
    next: string | null;
    prev: string | null;
}
export declare function isMiddlewareRawPage(maybePage: unknown): maybePage is MiddlewareRawPage;
/**
 * @category exception
 */
export declare class MiddlewarePageMissed extends BaseError {
    constructor(isNext: boolean);
}
/**
 * A wrapper around the middleware's page allowing to get the next/previous pages.
 */
export declare class MiddlewarePage<Item> {
    #private;
    readonly data: Item[];
    readonly nextPath: null | string;
    readonly prevPath: null | string;
    constructor(rawPage: MiddlewareRawPage<Item>, middleware: Middleware);
    /**
     * Get the next page.
     * Check the presence of `nextPath` to not fall outside existing pages.
     * @throws MiddlewarePageMissed
     */
    next(): Promise<MiddlewarePage<Item>>;
    /**
     * Get the previous page.
     * Check the presence of `prevPath` to not fall outside existing pages.
     * @throws MiddlewarePageMissed
     */
    prev(): Promise<MiddlewarePage<Item>>;
}
export {};