import { UmbControllerBase } from '../../../libs/class-api/index.js';
export interface UmbPreviewControllerArgs {
    urlProviderAlias: string;
    unique: string;
    culture?: string | null;
    segment?: string | null;
}
export declare class UmbPreviewController extends UmbControllerBase {
    #private;
    /**
     * Opens a preview window for the given document, reusing an existing window when one is already
     * open for the same document and URL provider. If no preview URL can be resolved, an error notification
     * is shown and an error is thrown.
     * @param {UmbPreviewControllerArgs} args - The preview arguments.
     * @param {string} args.urlProviderAlias - The alias of the URL provider used to resolve the preview URL.
     * @param {string} args.unique - The unique identifier of the document to preview.
     * @param {string | null | undefined} args.culture - The culture to preview, or null/undefined for the default culture.
     * @param {string | null | undefined} args.segment - The segment to preview, or null/undefined for no segment.
     * @returns {Promise<void>} Resolves once the preview window has been opened or focused.
     * @memberof UmbPreviewController
     */
    preview(args: UmbPreviewControllerArgs): Promise<void>;
}