import corsPkg from 'cors';
export declare const corsHandleOrigin: (origin: string | undefined, callback: (err: Error | null, handle: boolean) => void) => void;
export declare const corsConfig: (req: corsPkg.CorsRequest, res: {
    statusCode?: number | undefined;
    setHeader(key: string, value: string): any;
    end(): any;
}, next: (err?: any) => any) => void;