import { HaysonDict, HDict, HGrid, HList } from 'haystack-core';
import { Ids } from '../../util/hval';
import { ClientServiceConfig } from '../ClientServiceConfig';
import { Watch } from './Watch';
import { WatchApis } from './WatchApis';
/**
 * A service for using watches.
 */
export declare class WatchService {
    #private;
    /**
     * Constructs a service object.
     *
     * @param serviceConfig Service configuration.
     * @param watchApis Watch network APIs implementation.
     */
    constructor(serviceConfig: ClientServiceConfig, watchApis: WatchApis);
    /**
     * Create a new watch on the specified data.
     *
     * https://project-haystack.org/doc/Ops#watchSub
     * https://project-haystack.org/doc/Ops#watchUnsub
     * https://project-haystack.org/doc/Ops#watchPoll
     *
     * @param display Display name for the watch.
     * @param ids The ids to watch.
     * @param grid An optional empty grid to use for the watch.
     * @returns An opened watch.
     */
    make(display: string, ids: Ids, grid?: HGrid): Promise<Watch>;
    /**
     * Closes any open watches for this watch service.
     */
    close(): Promise<void>;
    /**
     * Triggers a manual update of the watches.
     *
     * This is used to manually update dicts outside of a poll.
     * Providing the dicts are newer and they're being watched, any
     * listeners will receive the update as if they were updated from
     * the server via a watch poll request.
     *
     * @param dicts The dicts to update.
     */
    update(dicts: HDict | HaysonDict | HDict[] | HaysonDict[] | HGrid | HList<HDict>): Promise<void>;
}