import { HttpClient } from '@angular/common/http';
import { DomSanitizer } from '@angular/platform-browser';
import { Observable, ReplaySubject } from 'rxjs';
import { MtnaLogger } from '@mtna/lib-ui';
import { Snippet, SnippetGenerator } from '@mtna/rds-packaging-ui';
import { RdsApiSnippetQueryType } from '../models/api-snippet-query-type.model';
import { RdsRawApiQuery } from '../models/raw-api-query.model';
import { SelectParameters } from '../models/select-parameters.model';
import { TabulationParameters } from '../models/tabulation-parameters.model';
import { RdsApiService } from './rds-api.service';
export declare class RdsSnippetService {
    protected apiService: RdsApiService;
    private http;
    protected logger: MtnaLogger;
    private sanitizer;
    /** base url for the snippet service */
    get SNIPPET_URL(): string;
    /** url for the selected data product */
    protected get DATA_PRODUCT_URL(): string;
    protected _snippetGeneratorsCache$: ReplaySubject<SnippetGenerator[]>;
    protected _snippetGeneratorsRequest$: Observable<SnippetGenerator[]>;
    protected _selectCache: Map<string, any>;
    protected _tabulateCache: Map<string, any>;
    constructor(apiService: RdsApiService, http: HttpClient, logger: MtnaLogger, sanitizer: DomSanitizer);
    /**
     * Snippet generators can be used to create calls in external libraries that
     * when run, will get the data set represented by a provided query. This end
     * point exposes the available snippet generators and their details.
     * @remarks This method uses caching, returns a hot observable.
     * @param refresh forces a cache refresh, will update all subscribers. Defaults to false.
     * @returns all available snippet generators
     */
    getSnippetGenerators(refresh?: boolean): Observable<SnippetGenerator[]>;
    /**
     * Requests a snippet of code in the requested library to recreate the
     * provided select query.
     *
     * @remarks This method uses caching, returns a cold observable.
     * @param params various select parameters
     * @param library the name of the library for the requested code snippet
     * @param version the version of the library for the requested code snippet
     * @param refresh forces a cache refresh, will fetch a new value from the API. Defaults to false.
     * @returns The code snippet for the specified select query applicable to the given version of the library
     */
    generateSelectSnippet(params: SelectParameters, library: string, version: string, refresh?: boolean): Observable<Snippet>;
    /**
     * Requests a snippet of code in the requested library to recreate the
     * provided tabulate query.
     *
     * @remarks This method uses caching, returns a cold observable.
     * @param params various tabulation parameters
     * @param library the name of the library for the requested code snippet
     * @param version the version of the library for the requested code snippet
     * @param refresh forces a cache refresh, will fetch a new value from the API. Defaults to false.
     * @returns The code snippet for the specified tabulate query applicable to the given version of the library
     */
    generateTabulateSnippet(params: TabulationParameters, library: string, version: string, refresh?: boolean): Observable<Snippet>;
    /**
     * Create the html representation and raw query path.
     *
     * @param type the type of query, SELECT or TABULATE
     * @param params the query parameters
     * @returns an html representation and the raw RDS API path
     */
    generateRawApiQuery(type: RdsApiSnippetQueryType, params: SelectParameters | TabulationParameters): RdsRawApiQuery;
    /**
     * Normalize the api url into the expected part for snippet api methods.
     * They expect the url to end with "/rds", not "/rds/api".
     *
     * @returns the normalized base url for snippet api methods
     */
    protected _normalizeBaseUrl(): string;
}