import { EventEmitter } from "node:events";
import type { Lunify, Scopes } from "../..";
import { UserOauth } from "../../structures/user";
interface OauthEvents {
    /**
     * Emitted when a oauth token is refreshed.
     * @event OauthManager#refresh
     */
    refresh: (oauth: UserOauth) => void;
}
export declare interface OauthManager {
    on: <T extends keyof OauthEvents>(event: T, callback: OauthEvents[T]) => this;
    emit: <T extends keyof OauthEvents>(event: T, ...args: Parameters<OauthEvents[T]>) => boolean;
}
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>;
}
export {};