import { UmbPreviewRepository } from '../repository/preview.repository.js';
import { UmbControllerBase } from '../../../libs/class-api/index.js';
import type { Observable } from '../../../external/rxjs/index.js';
import type { UmbControllerHost } from '../../../libs/controller-api/index.js';
export interface UmbPreviewSessionRenewalArgs {
    unique?: string;
    culture?: string;
    segment?: string;
}
/**
 * Keeps the website preview session alive for as long as the back-office session is, by asking the server to
 * renew it whenever the back-office session is renewed.
 */
export declare class UmbPreviewSessionRenewalController extends UmbControllerBase {
    #private;
    /**
     * Creates a new {@link UmbPreviewSessionRenewalController}.
     * @param {UmbControllerHost} host - The controller host.
     * @param {UmbPreviewRepository} [previewRepository] - Optional repository override; defaults to a new
     * {@link UmbPreviewRepository}. Intended for testing.
     */
    constructor(host: UmbControllerHost, previewRepository?: UmbPreviewRepository);
    /**
     * Renews the preview session each time the given back-office session emits a live session.
     * @param {Observable<unknown>} session - The back-office session; emits a falsy value when there is no session.
     * @param {() => UmbPreviewSessionRenewalArgs} getArgs - Provides the document currently being previewed.
     */
    observeSession(session: Observable<unknown>, getArgs: () => UmbPreviewSessionRenewalArgs): void;
    /**
     * Renews the preview session for the given document.
     * @param {UmbPreviewSessionRenewalArgs} args - The document currently being previewed.
     * @returns {Promise<void>} Resolves once the renewal has completed or failed.
     */
    renew(args: UmbPreviewSessionRenewalArgs): Promise<void>;
}