/// <reference types="node" />
import { EventEmitter } from 'stream';
import { Lunify, Scopes } from '../..';
import { UserOauth } from '../../structures/user';
export declare class OauthManager extends EventEmitter {
    client: Lunify;
    constructor(client: Lunify);
    /**
     * Create a oAuth url for users to authorize
     * @param {Scopes[]} scopes - A list of spotify scopes {@link https://developer.spotify.com/documentation/web-api/concepts/scopes}
     * @param {?string} state - If you want to use your own state use this
     */
    generateUrl(scopes: Scopes[], state?: string): string;
    /**
     * Get a spotify access token from a oAuth code
     * @param {string} code - oauth response query code
     * @example ```ts
     * const code = req.query.code;
     * const access = await api.oauth.fetchToken(code);
     * ```
     */
    fetchToken(code: string): Promise<UserOauth>;
    /**
     * Refresh a spotify access token
     * @param {string} refreshToken - oauth refresh token
     * @example ```ts
     * const refreshToken = ...;
     * await api.oauth.refreshToken(refreshToken);
     * ```
     */
    refreshToken(refreshToken: string): Promise<UserOauth>;
}