@types/aws-serverless-express/middleware.d.ts

TypeScript definitions for aws-serverless-express

import { APIGatewayProxyEvent, Context } from "aws-lambda";
import { RequestHandler } from "express";
import "http";

export interface APIGateway {
    event: Omit<APIGatewayProxyEvent, "body">;
    context: NonFunctionProperties<Context>;
}

declare module "http" {
    interface IncomingMessage {
        apiGateway?: APIGateway;
    }
}

export type NonFunctionPropertyNames<T> = { [K in keyof T]: T[K] extends Function ? never : K }[keyof T]; // eslint-disable-line @typescript-eslint/no-unsafe-function-type
export type NonFunctionProperties<T> = Pick<T, NonFunctionPropertyNames<T>>;

export interface Options {
    reqPropKey?: string | undefined;
    deleteHeaders?: boolean | undefined;
}

export function eventContext(options?: Options): RequestHandler;