import type { Oauth1AccessToken, Oauth1ClientConfig, ApiRequestContract, Oauth1RequestToken, RedirectRequestContract } from '../../types.ts';
import { HttpClient } from '../../http_client.ts';
import { UrlBuilder } from '../../url_builder.ts';
/**
 * Generic implementation of Oauth1 three leged authorization flow.
 */
export declare class Oauth1Client<Token extends Oauth1AccessToken> {
    options: Oauth1ClientConfig;
    constructor(options: Oauth1ClientConfig);
    /**
     * Define the request token url. Can be overridden by config
     */
    protected requestTokenUrl: string;
    /**
     * Define the authorize url. Can be overridden by config
     */
    protected authorizeUrl: string;
    /**
     * Define the access token url. Can be overridden by config
     */
    protected accessTokenUrl: string;
    /**
     * Get the signature for the request
     */
    protected getSignature(baseUrl: string, method: 'get' | 'post', params: Record<string, any>, requestToken?: Oauth1RequestToken): {
        params: any;
        oauthParams: {
            [key: string]: string | number | boolean;
        };
        oauthHeader: string;
        signature: string;
    };
    /**
     * Make a signed request to the authorization server. The request follows
     * the Oauth1 spec and generates the Authorization header using the
     * [[Oauth1Signature]] class.
     */
    protected makeSignedRequest(url: string, method: 'get' | 'post', requestToken?: Oauth1RequestToken, callback?: (request: ApiRequestContract) => void): Promise<any>;
    /**
     * Configure the redirect request. Invoked before
     * the user callback.
     *
     * The client defaults can be removed using the `clearParam` method
     */
    protected configureRedirectRequest(_: RedirectRequestContract): void;
    /**
     * Configure the access token request. Invoked before
     * the user callback.
     *
     * The client defaults can be removed using the `clearParam` or
     * `clearOauth1Param` methods
     */
    protected configureAccessTokenRequest(_: ApiRequestContract): void;
    /**
     * Configure the request token request. Invoked before
     * the user callback.
     *
     * The client defaults can be removed using the `clearParam` or
     * `clearOauth1Param` methods
     */
    protected configureRequestTokenRequest(_: ApiRequestContract): void;
    /**
     * Processing the API client response. The child class can overwrite it
     * for more control
     */
    protected processClientResponse(_: string, client: HttpClient, response: any): any;
    /**
     * Returns the instance of the HTTP client for internal use
     */
    protected httpClient(url: string): HttpClient;
    /**
     * Returns the instance of the URL builder
     */
    protected urlBuilder(url: string): UrlBuilder;
    /**
     * Verify state and the input value and raise exception if different or missing
     */
    verifyState(state: string, inputValue?: string): void;
    /**
     * Returns the oauth token and secret for the upcoming requests
     */
    getRequestToken(callback?: (request: ApiRequestContract) => void): Promise<Oauth1RequestToken>;
    /**
     * Returns the redirect url for redirecting the user. We don't pre-define
     * any params here. However, one must define the "oauth_token" param
     * by passing a callback.
     *
     * ```ts
     * client.getRedirectUrl((request) => {
     *   request.param('oauth_token', value)
     * })
     * ```
     */
    getRedirectUrl(callback?: (request: RedirectRequestContract) => void): string | Promise<string>;
    /**
     * Get the access token from the oauth_verifier code. One must define
     * the "oauth_verifier" code using the callback input.
     *
     * ```ts
     * client.getAccessToken({ token, secret }, (request) => {
     *   request.oauth1Param('oauth_verifier', verifierValue)
     * })
     * ```
     */
    getAccessToken(requestToken: Oauth1RequestToken, callback?: (request: ApiRequestContract) => void): Promise<Token>;
}