import { SNSEvent, Context, Callback } from 'aws-lambda';
export declare function sns<T = any>(custom: (props: SnsSignature<T>) => any): (event: SNSEvent, context: Context, callback: Callback) => any;
export interface SnsSignature<T = any> {
    event: SNSEvent;
    message: T;
    success(message?: any): any;
    error(error?: any): void;
}