import { ServiceStatisticsResult } from 'azure-search-types';
import { DataSources } from './data-sources';
import { Indexers } from './indexers';
import { Indexes } from './indexes';
import { SkillSets } from './skill-sets';
import { SynonymMaps } from './synonym-maps';
import { AzureSearchResponse, ErrorCallback, RequestCallback, ResponseCallback, SearchCallback, SearchOptions } from './types';
export declare enum ApiVersion {
    default = "2017-11-11",
    preview = "2017-11-11-preview"
}
/** Azure Search service */
export declare class SearchService {
    service: string;
    defaultVersion: string;
    /** Access data sources for the current Azure Search service */
    dataSources: DataSources;
    /** Access indexers for the current Azure Search service */
    indexers: Indexers;
    /** Access indexes for the current Azure Search service */
    indexes: Indexes;
    /** Access synonym maps for the current Azure Search service */
    synonymMaps: SynonymMaps;
    /** Access skill sets for the current Azure Search service */
    skillSets: SkillSets;
    private requester;
    /**
     * Create a new Azure Search service client
     * @param service name of the service
     * @param adminKey one or both admin keys (currently only the first key is used)
     * @param defaultVersion default API version for each request (default can be overwritten for each request)
     */
    constructor(service: string, adminKey: string | string[], defaultVersion?: string);
    /**
     * Subscribe to search events
     * @param type event type (may be 'error', 'response', or 'request')
     * @param callback event handler
     */
    on(type: 'error' | 'response' | 'request', callback: RequestCallback | ResponseCallback | ErrorCallback): void;
    /**
     * Remove an event listener
     * @param type event type (may be 'error', 'response', or 'request')
     * @param listener event handler to remove
     */
    removeListener(type: string, listener: (...args: any[]) => void): void;
    /**
     * Get service level usage statistics
     * @param options optional request options
     */
    statistics(options?: SearchOptions): Promise<AzureSearchResponse<ServiceStatisticsResult>>;
    statistics(callback: SearchCallback<ServiceStatisticsResult>): void;
    statistics(options: SearchOptions, callback: SearchCallback<ServiceStatisticsResult>): void;
}