import { Middleware } from "somod";
import { APIGatewayProxyEventV2, APIGatewayProxyResultV2, APIGatewayProxyWebsocketEventV2 } from "aws-lambda";
type InterfaceToRecordConvertor<T> = {
    [K in keyof T]: T[K];
};
/**
 * This Middleware sets the context user in Lambda function integrated for
 *   - HTTP SyncMessage Route  - take value from headers
 *   - HTTP SendMessage Route  - take value from headers
 *   - WebSocket Connect Route - take value from headers
 *   - WebSocket OnMessage Route - take value from body
 *
 * This is a sample implementation, For PROD usecase , derive the value from event.requestContext.authorizer
 */
declare const userProviderMiddleware: Middleware<InterfaceToRecordConvertor<APIGatewayProxyEventV2 | APIGatewayProxyWebsocketEventV2>, APIGatewayProxyResultV2>;
export default userProviderMiddleware;