export declare const callback: import("aws-lambda").Handler<import("aws-lambda").APIGatewayProxyEvent, import("aws-lambda").APIGatewayProxyResult>;
export declare const connect: import("aws-lambda").Handler<import("aws-lambda").APIGatewayProxyEvent, import("aws-lambda").APIGatewayProxyResult>;
export declare const message: import("aws-lambda").Handler<import("aws-lambda").APIGatewayProxyEvent, import("aws-lambda").APIGatewayProxyResult>;
export declare const refresh: import("aws-lambda").Handler<import("aws-lambda").APIGatewayProxyEvent, import("aws-lambda").APIGatewayProxyResult>;