import { HttpClient, HttpHeaders, HttpResponse, HttpEvent, HttpParameterCodec, HttpContext } from '@angular/common/http';
import { Observable } from 'rxjs';
import { ResourceListOfQueryableKey } from '../model/resourceListOfQueryableKey';
import { Configuration } from '../configuration';
import * as i0 from "@angular/core";
export declare class QueryableKeysService {
    protected httpClient: HttpClient;
    protected basePath: string;
    defaultHeaders: HttpHeaders;
    configuration: Configuration;
    encoder: HttpParameterCodec;
    constructor(httpClient: HttpClient, basePath: string | string[], configuration: Configuration);
    private addToHttpParams;
    private addToHttpParamsRecursive;
    /**
     * [EARLY ACCESS] GetAllQueryableKeys: Query the set of supported \"addresses\" that can be queried from all endpoints.
     * When a request is made, the user needs to know what keys can be passed to it for queryable data. This endpoint provides all supported keys,
     * @param asAt For user defined DerivedValuation keys.
     * @param filter Expression to filter the result set.              Read more about filtering results from LUSID here https://support.lusid.com/filtering-results-from-lusid.
     * @param observe set whether or not to return the data Observable as the body, response or events. defaults to returning the body.
     * @param reportProgress flag to report request and response progress.
     */
    getAllQueryableKeys(asAt?: string, filter?: string, observe?: 'body', reportProgress?: boolean, options?: {
        httpHeaderAccept?: 'text/plain' | 'application/json' | 'text/json';
        context?: HttpContext;
    }): Observable<ResourceListOfQueryableKey>;
    getAllQueryableKeys(asAt?: string, filter?: string, observe?: 'response', reportProgress?: boolean, options?: {
        httpHeaderAccept?: 'text/plain' | 'application/json' | 'text/json';
        context?: HttpContext;
    }): Observable<HttpResponse<ResourceListOfQueryableKey>>;
    getAllQueryableKeys(asAt?: string, filter?: string, observe?: 'events', reportProgress?: boolean, options?: {
        httpHeaderAccept?: 'text/plain' | 'application/json' | 'text/json';
        context?: HttpContext;
    }): Observable<HttpEvent<ResourceListOfQueryableKey>>;
    static ɵfac: i0.ɵɵFactoryDeclaration<QueryableKeysService, [null, { optional: true; }, { optional: true; }]>;
    static ɵprov: i0.ɵɵInjectableDeclaration<QueryableKeysService>;
}