export declare function initFacebookSDK(appId: string, isDebug?: boolean): Promise<boolean>;
export declare function destroyFacebookSDK(): void;
export declare function initTwitterSDK(): Promise<boolean>;
export declare function initKakaoSDK(appKey: string): Promise<boolean>;
export declare function destroyKakaoSDK(): void;
export declare function initFlipboardSDK(): Promise<boolean>;
export declare function initTumblrSDK(): Promise<boolean>;