import type { Context as LambdaContext, S3Event } from "@webiny/aws-sdk/types/index.js";
import { Plugin } from "@webiny/plugins/Plugin.js";
import type { Context, Reply, Request } from "@webiny/handler/types.js";
export interface S3EventHandlerCallableParams<Response = Reply> {
    request: Request;
    context: Context;
    event: S3Event;
    lambdaContext: LambdaContext;
    reply: Reply;
    next: () => Promise<Response>;
}
export interface S3EventHandlerCallable<Response = Reply> {
    (params: S3EventHandlerCallableParams<Response>): Promise<Response>;
}
export declare class S3EventHandler<Response = any> extends Plugin {
    static type: string;
    readonly cb: S3EventHandlerCallable<Response>;
    constructor(cb: S3EventHandlerCallable<Response>);
}
export declare const createEventHandler: <Response>(cb: S3EventHandlerCallable<Response>) => S3EventHandler<Response>;