export declare function loginWithFacebook(apiKey: string, providerToken: string, callback: Function): void; export declare function loginWithGoogle(apiKey: string, providerToken: string, callback: Function): void; export declare function loginWithGithub(apiKey: string, providerToken: string, callback: Function): void; export declare function loginWithTwitter(apiKey: string, providerToken: string, callback: Function): void; export declare function linkWithFacebook(apiKey: string, idToken: string, providerToken: string, callback: Function): void; export declare function linkWithGoogle(apiKey: string, idToken: string, providerToken: string, callback: Function): void; export declare function linkWithGithub(apiKey: string, idToken: string, providerToken: string, callback: Function): void; export declare function linkWithTwitter(apiKey: string, idToken: string, providerToken: string, callback: Function): void;