import { Service } from 'chen/core';
import { FacebookLogin } from './auth';
import { FacebookApi } from './api';
/**
 * FacebookCredentials interface
 */
export interface FacebookCredentials {
    appId: string;
    appSecret: string;
    redirectUri?: string;
    scope: string[];
    version: string;
}
/**
 * Facebook class
 */
export declare class Facebook extends Service {
    /**
     * Credentials
     * @type {FacebookCredentials}
     */
    private credentials;
    /**
     * FB session key
     * @type {string}
     */
    private static FB_SESS_PREFIX;
    /**
     * Access token
     * @type {string}
     */
    private accessToken;
    /**
     * Init hook
     */
    init(): void;
    /**
     * Create facebook api caller
     * @return {FacebookApi}
     */
    api(token?: string): FacebookApi;
    /**
     * Set App ID
     * @param {string} id
     */
    setAppId(id: string): void;
    /**
     * Set App Secret
     * @param {string} secret
     */
    setAppSecret(secret: string): void;
    getLoginHelper(redirectUri?: string): FacebookLogin;
    /**
     * Get credentials
     * @return {FacebookCredentials}
     */
    getCredentials(): FacebookCredentials;
    /**
     * Get access token session key
     * @return {string}
     */
    getSessionKey(name: string): string;
    /**
     * Set access token
     * @param {string} token
     */
    setAccessToken(token: string): void;
    /**
     * Get access token
     * @return {string}
     */
    getAccessToken(): string;
}