import { DlqDestinationConfig, IEventSourceDlq, IEventSourceMapping, IFunction } from "../../aws-lambda";
import * as sns from "../../aws-sns";
/**
 * (experimental) An SNS dead letter queue destination configuration for a Lambda event source.
 *
 * @experimental
 */
export declare class SnsDlq implements IEventSourceDlq {
    private readonly topic;
    /**
     * @experimental
     */
    constructor(topic: sns.ITopic);
    /**
     * (experimental) Returns a destination configuration for the DLQ.
     *
     * @experimental
     */
    bind(_target: IEventSourceMapping, targetHandler: IFunction): DlqDestinationConfig;
}
