import { HttpClient, HttpHeaders } from "@angular/common/http";
import { Observable } from "rxjs";
import { CallParameters } from "nd-common";
import { ITokenController } from "./nd_token_controller";
export declare class RestAPIBaseService {
    private http;
    private DEFAULT_REST_VERSION;
    private tokenService;
    constructor(http: HttpClient, _token: ITokenController);
    /**
        * This is the rest API call method.  This method puts all the parameters in the correct order,
        * get the authorization token, and handle the call.  If the initial call fails because of
        * 401 then the function makes the same call again after getting a new access token.
        *
        * Note: In order to actually see the call go out, you will need to observe it.  This is done
        * by subscribing to it. Search code base for implementation examples.
        *
        * @param CallParameters p The call parameter needed for making a RestAPI call.
        * @return Observable<HttpResponse<any>> RxJs observable of type response, this same type should be return to the controllers caller.
        */
    call<T>(p: CallParameters, stripResponse?: boolean): Observable<T>;
    /**	Creates a query argument string based off of the object passed in.  This uses the objects labels as the argument labels.
     * @param obj The object the query arguments will be based off.
     * @return The query argument string (without "?")
     */
    generateQueryArgs(obj: any): string;
    /**	Getter for the access token
    *	@return The access token stored in the classes memory. If empty returns an empty string.
    */
    /**	Setter for the access token.  NOTE: This will trim any white space from the param.
    *	@param newToken The new access token for the RestAPI to use.
    */
    AccessToken: string;
    private _baseUrl;
    /** Gets the base url for api request.  If the value has not been set, the method calls GenerateBaseUrl(), which will fill in default values.
     */
    readonly BaseUrl: string;
    /** Generates the host url need to make api calls
     * @param host The service where the request should be made (defaults to vault.netvoyage.com)
     * @param https Indicates if the request should be made via https (defaults to true)
     * @param api Indicates if the request should be made against the api pool (defaults to true)
     */
    static GenerateBaseUrl(host?: string, https?: boolean, api?: boolean): string;
    /**	Construct the URL request string by appending: baseUrl + api version + path
    *	@param path The controller path provided by the caller. Example: /System/info/...
    *	@param version The API version number the caller is directing to.  If no number is provided the default verion is assumed.
    *	@return The url the API controller will call to.
    */
    private getUrl(path, version?);
    /**	Getter for the request headers. This will add in the access token as well as the response acceptance type (JSON)
    *	@return The Http header object.
    */
    readonly BaseHeaders: HttpHeaders;
    /**
     * A well known array of strings that is used to determine if double encoding is needed.
     */
    private static ENCODING_SUBSTRINGS;
    /**
     * Handle url string encoding.  Ensures double encoding when necessary.
     * @param attribute The string to be url encoded.
     */
    static urlEncodeString(attribute: string): string;
    /**
     * Prepare an attribute value for the call to the Rest API.
     * Enclose in double quote marks an attribute that contains a comma or a double quote.
     * Replace double quote marks with pairs of double quote marks.
     * See the "Lookup table query" section of the Rest API documentation.
     * @param attribute user-supplied workspace attribute needing prep and encoding
     */
    static attributeQueryEncode(attribute: string): string;
    static cleanEnv(envUrl: string): string;
    static createFilterList(filter: Array<string>): string;
}