import { UmbRepositoryBase } from './repository-base.js';
import type { UmbApi } from '../../../libs/extension-api/index.js';
import type { UmbContextToken } from '../../../libs/context-api/index.js';
import type { UmbControllerHost } from '../../../libs/controller-api/index.js';
import type { UmbStoreObjectBase } from '../store/index.js';
import { type Observable } from '../../../external/rxjs/index.js';
/**
 * Base class for a repository exposing a single configuration object backed by an {@link UmbStoreObjectBase}.
 * The configuration is fetched once per store context on initialization; `all()` and `part()` defer internally
 * until it is ready, so consumers can subscribe immediately without awaiting.
 */
export declare abstract class UmbConfigRepositoryBase<ConfigModel> extends UmbRepositoryBase implements UmbApi {
    #private;
    /**
     * Promise that resolves when the repository has been initialized, i.e. when the configuration has been fetched from the server.
     * @deprecated Deprecated since v17. Awaiting this is no longer necessary — all() and part() defer internally
     * until the configuration is ready, so you can subscribe directly. Scheduled for removal in Umbraco 19.
     * @returns {Promise<void>} A promise that resolves once the configuration has been fetched.
     */
    get initialized(): Promise<void>;
    constructor(host: UmbControllerHost, storeContext: UmbContextToken<UmbStoreObjectBase<ConfigModel>>, repositoryAlias?: string);
    /**
     * Fetches the configuration from the server. Implemented by the concrete repository using its own data source.
     * @returns {Promise<ConfigModel | undefined>} The configuration, or undefined if it could not be fetched.
     */
    protected abstract _requestConfig(): Promise<ConfigModel | undefined>;
    /**
     * Subscribe to the entire configuration.
     * @returns {Observable<ConfigModel | null>} An observable of the configuration.
     */
    all(): Observable<ConfigModel | null>;
    /**
     * Subscribe to a part of the configuration.
     * @template {keyof ConfigModel} Part
     * @param {Part} part The configuration key to subscribe to.
     * @returns {Observable<ConfigModel[Part]>} An observable of that part.
     */
    part<Part extends keyof ConfigModel>(part: Part): Observable<ConfigModel[Part]>;
}